Answer:
The amount of money in his paycheck was $ 225.
Step-by-step explanation:
Given that Li put $ 75 into his savings account, and said money was 1/3 of his paycheck, to determine which equation could be used to find the amount of money, p, in dollars, on his paycheck, the following reasoning must be performed mathematical:
75 / (1/3) = P
75 / 0.333 = P
225 = P
Thus, the amount of money in his paycheck was $ 225.
x is defined as the 3-digit integer formed by reversing the digits of integer x; for instance, 258* is equal to 852. R is a 3-digit integer such that its units digit is 2 greater than its hundreds digit. Quantity A Quantity B 200 R* -R Quantity A is greater. Quantity B is greater. The two quantities are equal. The relationship cannot be determined from the information given.
The relationship between Quantity A and Quantity B cannot be determined from the given information.
Let's break down the problem step by step. We are given that R is a 3-digit integer, and its units digit is 2 greater than its hundreds digit. Let's represent R as 100a + 10b + c, where a, b, and c are the hundreds, tens, and units digits of R, respectively. Based on the given information, we have c = a + 2. Reversing the digits of R gives us the number 100c + 10b + a. Quantity A is 200 times R*, where R* represents the reversed number of R: 200(100c + 10b + a). Quantity B is -R: -(100a + 10b + c). To compare the two quantities, we need to calculate the actual values. However, since we don't have specific values for a, b, and c, we cannot determine the relationship between Quantity A and Quantity B.
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What is 9/20 minuets 5/20
Answer:
I'm confused on what you're trying to ask
Answer:
\(\frac{9}{20} -\frac{5}{20} =\frac{1}{5}\).
Step-by-step explanation:
When subtracting fractions with the same denominator, you keep the base the same and subtract the numerators. In this case, \(\frac{9}{20} -\frac{5}{20} =\frac{4}{20}\), and \(\frac{4}{20}\) can be simplified into \(\frac{1}{5}\), so \(\frac{9}{20} -\frac{5}{20} =\frac{1}{5}\).
A company makes Poppy label pins. Each of them costs £1. 10 to make. In october it made 1000 label pins. 35% of them are given to charities. The rest are sold in two formats: 60% of them are sold at £3. 00 each
40% of them are sold at £5. 00 for 2
Assuming that all the label pins will be sold by the end of November, work out the percentage profit that the company will make. Give your answer to 1 decimal place
A company will make a profit of 63.9%
Here, the cost of making pins = £1.10
the number of pins = 1000
Using unitary method, the total cost for making 1000 pins would be,
= Cost of each pin × Number of pins
= 1.10 × 1000
= £1110
Now we find the number of pins that sold in charities.
35 percent of pins in charities.
Using percentage formula, we find 35% of total number of pins.
= 35% of 1000
= (35/100) × 1000
= 350 pins
This means that 350 pins were sold in charities.
So, the number of pins left = 1000 - 350
= 650 pins
Out of these remaining pins, 60% are sold at £3. 00 each
So, the number of pins sold at £3.00:
= 60% of 650
= (60/100) × 650
= 390
And the selling price of these 390 pins would be:
= 390 × £3.00
= £1170 .................(1)
40% of 650 pins were sold at £5. 00 for 2
So, using percentage formula the number of pins sold at £5.00 for 2 would be:
= 40% of 650
= (40/100) × 650
= 260
These 260 pins were sold in pairs for £5.
Therefore, number of pairs sold
= 260/2
= 130 pairs
The selling price of these 130 pairs of pins would be,
= 130 × 5.00
= £650 ...............(2)
Therefore, from (1) and (2) the total selling price would be,
= £1170 + £650
= £1820
So, the Profit would be:
= Selling price - Cost price
= 1820 - 1110
= £710
Now using we find the profit percentage:
= Profit × 100 / Total cost price
= 710 × 100 / 1110
= 63.9%
Therefore, the required percentage profit = 63.9%
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If A1="C", what will the formula =IF(A1="A",1,IF(A1="B",2,IF(A1= " D=,4,5))) return?
5
3
4
2
The formula will return 5, because none of the conditions in the nested IF statement are true for the value of A1 being "C".
The formula =IF(A1="A",1,IF(A1="B",2,IF(A1="D",4,5))) is a nested IF statement that checks the value of cell A1 and returns a corresponding value based on the conditions.
In this case, the value of A1 is "C". Therefore, the first condition, A1="A", is not true, so the formula moves on to the second condition, A1="B". This condition is also not true, so the formula moves on to the third condition, A1="D". However, this condition is also not true, because the third condition has a typo, where there is an extra space before the "D". Therefore, the formula evaluates the final "else" option, which is 5.
Thus, the formula will return 5, because none of the conditions in the nested IF statement are true for the value of A1 being "C".
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5x+7y=7 help me find the y asap pleasw
Answer:
7y=7-5x
Divide through by 7
y= (7-5x)÷7
y = 1 - 5x/7
Circle all statements that MUST be true
a. Diagonals of parallelograms bisect each other
b. Parallelograms have four congruent sides
c. Isosceles triangles have 3 congruent angles
d.
If the endpoints of a line segment are equidistant from a third point, that third point lies on the
perpendicular bisector of the line segment.
7. Find the value of X, Y. Show your work
Answer:
6) True, False, False, True;7) x = 135, y = 45.--------------------
Question 6a. Diagonals of parallelograms bisect each other
TRUEb. Parallelograms have four congruent sides
FALSE, it is true for rhombusc. Isosceles triangles have 3 congruent angles
FALSE, it has 2 congruent angles as two sides are congruent.d. If the endpoints of a line segment are equidistant from a third point, that third point lies on the perpendicular bisector of the line segment.
TrueQuestion 7Adjacent angles of a parallelogram are supplementary and opposite angles are congruent.
x + y = 180 and y = 45Find x:
x + 45 = 180x = 180 - 45x = 135Using the omission strategy, what value would be placed in the missing observation in x1?
x1x2
76
22
82
91
32
41
88
Options:
84
No value because excluded
83
90
The values in the missing observation are:
X1 X2
76 22
82 25
91 32
101 41
88 28
What is an expression?An expression contains terms with addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
x1 x2
76 22
82 __
91 32
__ 41
88 28
The difference between each row are:
76 - 22 = 54
82 - 25 = 57
91 - 32 = 59
101 - 41 = 60
88 - 28 = 60
We see that,
57 - 54 = 3
59 - 57 = 2
60 - 59 = 1
60 - 60 = 0
So,
The difference between the numbers is consecutive as 3, 2, 1, 0.
Thus,
The missing values of X1 and X2 are 101 and 25.
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The value of (-2a)(-3a) is?
Answer:
The answer is \(6a^2\).
Step-by-step explanation:
Solve:
\((-2a)(-3a)\)
Multiply \(a\) and \(a\) :
\((-2a)(-3a)\)
\(-2a^2(-3)\)
Multiply \(-2\) and \(-3\) :
\(-2a^2(-3)\)
\(6a^2\)
So, the final answer is \(6a^2\).
5. Prolific uses the bike in his trunk to find a nearby gas station with a mechanic to fix his rental
car. He rides 1.5 mi to the first gas station, where they say the next gas station may have a
mechanic. He then rides 1.6 mi to the next gas station, which also has no mechanic. The
following gas stations at 1.8 mi, 2.1 mi, and 2.5 mi away all have no mechanics available, but
confirm that there is a mechanic at the following gas station.
A. Assuming the rate remains constant, what equation will determine the distance of
the N gas station?
B.
If the pattern continues, how many miles will Prolific bike to get to the mechanic at
the 6th gas station?
Prolific will bike 2 miles to get to the mechanic at the 6th gas station if the pattern continues.
Assuming the rate remains constant, we can use the equation d = rt, where d is the distance, r is the rate, and t is the time. In this case, we want to find the equation to determine the distance of the Nth gas station.
Let's analyze the given information:
The first gas station is 1.5 miles away.
From the second gas station onwards, each gas station is located at a distance 0.1 miles greater than the previous one.
Based on this pattern, we can write the equation for the distance of the Nth gas station as follows:
d = 1.5 + 0.1(N - 1)
B. To find the distance Prolific will bike to get to the 6th gas station, we can substitute N = 6 into the equation from part A:
d = 1.5 + 0.1(6 - 1)
= 1.5 + 0.1(5)
= 1.5 + 0.5
= 2 miles
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let f(x)=-3x+4. describe the transformation from the graph of f to the graphs g(x) and f(x)+3 and h(x)-f(x-2)
The graph of g is of the graph of f.
The graph of h of the graph of f.
Step-by-step explanation:
I don't know the words used in the answer options.
but what happens is
g(x) = f(x) + 3
you know, what the result of a function stand for ? the y value or coordinate.
g(x) is still the original f(x) in shape and size. but the resulting y is additionally increased by 3 consistently.
so, as result, the whole graph of f(x) moves up vertically by 3 units compared to the original f(x) graph.
h(x) = f(x - 2)
again, h(x) is still the original f(x) in shape and size. but now we are creating y values not for x itself but for an x value that is 2 units "before" the actual x value (in the sense when moving along the graph from left to right).
so, as result, the whole graph of f(x) moves right horizontally by 2 units compared to the original f(x) graph.
The discussion of the transformation from the graph of f to the graphs g(x) and f(x)+3 and h(x)-f(x-2) shown below
What is function?In mathematics, a function is represented as a rule that produces a distinct result for each input x. In mathematics, a function is indicated by a mapping or transformation. Typically, these functions are identified by letters like f, g, and h. The collection of all the values that the function may input while it is defined is known as the domain. The entire set of values that the function's output can produce is referred to as the range. The set of values that could be a function's outputs is known as the co-domain.
given:
f(x)=-3x+4.
g(x) = f(x) + 3
The coordinate or value for y.
f(x) original value and form still apply to g(x) but the outcome y is also consistently increased by 3.
Thus, in comparison to the original f(x) graph, the entire f(x) graph goes up vertically by 3 units.
Now, h(x) = f(x - 2)
Again, the size and form of h(x) are identical to those of f(x).
Nonetheless, we are now producing y values for an x value that is 2 units "before" the actual x value rather than for x itself (in the sense when moving along the graph from left to right).
Consequently, the entire f(x) graph shifts right by 2 units in comparison to the original f(x) graph.
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help plz !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
h=2
Step-by-step explanation:
what is 234 times 7658
Answer:
1,791,972
Step-by-step explanation:
234x7658=1,791,972
hope this helps
Tom wants to have friends over for a cookout. He wants to make quarter pound hamburgers for each person. His guest list has 25 people on it. How many pounds of hamburger will he need to buy?
Answer:
6.25
Step-by-step explanation:
a quarter=1/4 which is 0.25; 0.25 for each person is 0.25(25)=6.25
whats the inverse and domain of the inverse
Solve the equation for all solutions in the interval. Write each answer in radians.
We are given a problem regarding trigonometric identities and asked to resolve for theta.
\(4\sec \theta-\sqrt[]{3}=\sqrt[]{3}+7\sec \theta\)Recall that:
\(\sec \theta=\frac{1}{\cos \theta}\)Therefore, we have:
\(\begin{gathered} \frac{4}{\cos\theta}-\sqrt[]{3}=\sqrt[]{3}+\frac{7}{\cos\theta} \\ \text{ We add }\sqrt[]{3}\text{ and subtract }\frac{7}{\cos\theta}\text{ from both sides to get:} \\ \frac{4}{\cos\theta}-\frac{7}{\cos\theta}=2\sqrt[]{3} \\ -\frac{3}{\cos\theta}=2\sqrt[]{3} \\ \text{Multiply both sides by }\cos \theta\text{ and divide both sides by }2\sqrt[]{3}\text{ to get:} \\ \cos \theta=-\frac{3}{2\sqrt[]{3}}=-\frac{\sqrt[]{3}}{2} \\ \theta=\cos ^{-1}(-\frac{\sqrt[]{3}}{2})=150^o \\ \end{gathered}\)In radians, we have:
\(\frac{150\pi}{180}=\frac{5\pi}{6}\)expressions is equal to 2(40 - p)?
Direction: Read and understand each problem and solve. Show your solution if necessary.
1. There are 3 gold medalist, 5 silver medalist and twelve bronze medalists. One student is randomly chosen for an interview. Find the probability that the student is a silver medalist.
2. A letter is chosen from the word MATHEMATICS. What is the probability that the letter is?
a. consonant?
b. vowel?
c. not a letter A?
3. Suppose the probability that a television is defective is 0.123. What is the probability that a television is not defective?
[1] 0.25, 0.25%, or \(\frac{1}{4}\)
We will divide the number of wanted outcomes by possible outcomes.
\(\displaystyle \frac{\text{wanted outcomes}}{\text{possible outcomes}} =\frac{5}{3+5+12} =\frac{5}{20} =\frac{1}{4}\)
[2]
We will follow the same steps as problem 1.
MTHMTCS = 7 consonants
AEAI = 4 vowels
MTHEMTICS = 9 letters that are not A's
MATHEMATICS = total of 11 letters
(a)
\(\displaystyle \frac{\text{wanted outcomes}}{\text{possible outcomes}} =\frac{7}{11}\)
(b)
\(\displaystyle \frac{\text{wanted outcomes}}{\text{possible outcomes}} =\frac{4}{11}\)
(c)
\(\displaystyle \frac{\text{wanted outcomes}}{\text{possible outcomes}} =\frac{9}{11}\)
[3] 0.877
If the probability that a television is defective is 0.123, then the probability that a television is not defective is:
1 - 0.123 = 0.877
five times the sun of 4 and a number is greater than 55.
a. 5n + 4 > 55
b. 5n + 4 < 55
c. 5(n + 4) > 55
\(d. \: \: 5n + 4 \geqslant 55\)
Answer:
c
Step-by-step explanation:
5 times 4 plus n is greater than 55
Find the measure of the indicated angle to the nearest degree.
12
22
Answer:
sadly, there is no indicated angle. you have to attach a photo/screenshot of your problem for anyone to help. There is limited information given from your question.
Step-by-step explanation:
It is roughly 8100 miles to fly from California to Australia. If it takes the airplane 15 hours to reach its destination of Australia, what was the average speed of the airplane in feet per hour?
Answer:
540 miles an hour or 2,851,200 Feet an hour
Step-by-step explanation:
Choose a number for each blank that is not 1. Then solve each equation using guess and check.
Change your number if you need to so that the solution is a whole number.
Show your thinking.
a)_n + 15 = 125
b)4x +_ = 317
c)_s + 103 = 705
Help help help help help help help help plssssssssssssssssssssssssssssssssssssssssSsssssssssssssssssssssssssssssssssssssssssssss
What would be the cos of B?
I’m confused is the adjacent for B is a or c
Help pls thanks
Answer:
cosB = 0
Step-by-step explanation:
From the picture, angle B is a right angle. A right angle has a measurement of 90°. Therefore,
cosB=cos 90°
Solving the cosine of 90°
cosB=0
Answer:
i think your answer is 90
Step-by-step explanation:
sorry if wrong
A political researcher takes a survey of 300 randomly selected registered voters in atlanta, and each person was asked who they plan on voting for in the 2020 mayoral election. 101 said they plan on voting for candidate a, 184 said they plan on voting for candidate b, and 15 were unsure or plan to vote for another candidate. In question 8, the political researcher estimated p, the population proportion of all registered voters in atlanta who plan to vote for candidate a, with a 95% confidence interval. The researcher now wants to estimate p with a margin of error of 3%. What is the minimum sample size needed?.
The minimum sample size needed is 93.
Given:
A political researcher takes a survey of 300 randomly selected registered voters in atlanta, and each person was asked who they plan on voting for in the 2020 mayoral election. 101 said they plan on voting for candidate a, 184 said they plan on voting for candidate b, and 15 were unsure or plan to vote for another candidate. In question 8, the political researcher estimated p, the population proportion of all registered voters in atlanta who plan to vote for candidate a, with a 95% confidence interval. The researcher now wants to estimate p with a margin of error of 3%.
here
n = 101
p = 0.5
e = 5%=0.05
z score at 95% = 1.96
\(n'=\frac{n}{1+\frac{z^2*p(1-p)}{e^2} }\)
On submitting and solving using calculator
n = 93
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In need of desperate help it’s due in a few hours plssss!!
Answer:
x = -6 and y = -9
y = 0
Step-by-step explanation:
A vertical line is an x = equation. No matter what y equals, x will always be -6, so it's x = -6. A horizontal line is a y = equation. No matter what x equals, y will always be -9, so it's y = -9. Finally the equation of the x axis is simply y = 0 since any point on that horizontal line has a y coordinate of 0.
Answer:
x = -6 and y = -9
thectgod ig
3 (2) ^2 divide [3 x 2] - 5__________________ 8 divide 4 x 2
Solution
Using BODMAS to solve the fraction
\(\begin{gathered} \frac{3(2)^2\div[3\times2]-5}{8\div4\times2} \\ \frac{3(4)\div6-5}{2\times2} \end{gathered}\)\(\begin{gathered} \frac{12\div6-5}{4} \\ \frac{2-5}{4} \\ =-\frac{3}{4} \end{gathered}\)Therefore the answer = -3/4
1 2/3 x 1 2/3 x 1 2/3
evaluate the integral. (remember to use absolute values where appropriate. use c for the constant of integration.) 9 tan2(x) sec(x) dx
Integration of 9 tan²(x) sec(x) dx is 9 ( 1/2secx × tanx - 1/2 ln |secx+tanx|) +C
Rewrite integral as ∫(sec²x-1)*(secx)dx = ∫sec³x dx - ∫secx dx
∫sec³x dx integrating by parts as ∫sec²x secx dx
=> secx × tanx - ∫secx(sec²x-1) dx
=> secx × tanx - ∫sec³x dx + ∫secxdx
so ∫sec³x dx = secx × tanx - ∫sec³x dx + ∫secxdx
=> 2 ∫sec³x dx = secx × tanx + ∫secxdx
=> ∫sec³x dx = 1/2secx × tanx - ln |secx+tanx|
so now final integral is
1/2secx × tanx - ln |secx+tanx| + ∫secx dx
=> 1/2secx × tanx - ln |secx+tanx| + 1/2 ln |secx+tanx|
=> 1/2secx × tanx - 1/2 ln |secx+tanx|
so final integral is 9 ( 1/2secx × tanx - 1/2 ln |secx+tanx|) +C
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a gardner plants 90 seedlings. the number of seedlings in each row is 3 more than twice the number rows. how many rows did the gardner plant
If a gardner plants 90 seedlings. the number of seedlings in each row is 3 more than twice the number rows then 43.5 number of rows are planted by the gardner.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given,
Gardner plants 90 seedlings
The number of seedlings in each row is 3 more than twice the number rows.
We need to find the number of rows.
Let r be the number of rows
2r+3=90
Subtract 3 from both sides
2r=87
Divide both sides by 2
r=43.5
Hence, 43.5 number of rows are planted by the gardner.
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10. In a warehouse, the workers sometimes slide boxes along the floor to move them. Two boxes
were sliding toward each other and crashed. The crash caused both boxes to change speed. Based
on the information in the diagram, which statement is correct? In your answer, explain what the
forces were like and why the boxes changed speed (5pts)
Box 1 has more mass than Box 2.
Box 1 and Box 2 are the same mass.
Box 1 has less mass than Box 2.
Answer:
The Box 1 and Box 2 are the same mass.
Explanation:
It caused both to change speed because they have both the same mass.
What is the best estimate of the area of the figure on the grid if each square has a side length of 1 inch?
12 square inches
O 20 square inches
25 square inches
O 33 square inches
Answer:12 i think
Step-by-step explanation: