Step-by-step explanation:
line y=-5 passes through yaxis at -5
at point -8,-1
in yaxis -1 lies
min distance is 5-1 = 4
distance is positive
whats 2 plus 2
*just trying to help someone get points* :)
Answer:4 ma boi
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
because I am god at meth and very smart
Help me out with this one guys
(10 points)
John went to the store and bought a watermelon for $3 some grapes grapes cost $5 25 per pound if jamba X. Pounds for grapes which equation best represents why the total amount. John has to pay for tax.
Total amount John has to pay = \(\$3 + (\$5.25 * X\))
To determine the equation that represents the total amount John has to pay for tax, we need to consider the cost of the watermelon and the cost of the grapes he purchased.
The cost of the watermelon is $3, which remains constant regardless of the weight of the grapes.
The cost of the grapes is given as $5.25 per pound. Multiplying the price per pound by the number of pounds (X), we get the cost of the grapes:
Cost of grapes = $5.25 * X
To find the total amount John has to pay, including tax, we need to add the cost of the watermelon and the cost of the grapes:
Total amount John has to pay = Cost of watermelon + Cost of grapes
Total amount John has to pay =\(\$3 + (\$5.25 * X)\)
Therefore, the equation that represents the total amount John has to pay for tax is:
Total amount John has to pay = \(\$3 + (\$5.25 * X)\)
The simplified equation shows that the total amount John has to pay for the grapes depends on the cost per pound ($5.25), the tax rate (t), and the weight of the grapes (x).
Note that the specific value of the tax rate (t) is not provided in the question. To calculate the total amount accurately, the value of the tax rate needs to be known or specified.
For more such questions on amount
https://brainly.com/question/24644930
#SPJ8
correct answer please!
Use the numbers from the item bank to write the value of each expression.
Photo down below!
Step-by-step explanation:
4347 ÷ 21 = 207
4715 ÷ 23 = 205
5200 ÷ 25 = 208
5356 ÷ 26 = 206
7th grade math help me plzz
Answer:
-3, -2, -0.8, -1/10, 1/2, 0.8, 7
Step-by-step explanation:
hope this helps
What is the solution to this system of equations? 4x+y=6 x-2y=6
Answer:
it's A!!!
Step-by-step explanation:
hoped I helped
Answer:
The anwser is A.
Step-by-step explanation:
4x+y=6 and x-2y=6 so the answer is 2, and -2
A restaurant makes smoothies in batches of 12.5 litres.
The smoothies are made from ice cream and a mixed fruit
juice in the ratio 3 : 2.
34% of the juice is apple juice.
Work out the maximum number of batches of smoothie that
can be made from 51 litres of apple juice.
Answer: If 34% of the mixed fruit juice is apple juice, then 66% of it is a combination of other fruit juices. We can assume that the ratio of apple juice to other fruit juices remains the same in the ice cream and mixed fruit juice mixture.
Let the volume of ice cream in each batch be 3x litres and the volume of mixed fruit juice be 2x litres. Then the total volume of mixture in each batch is 5x litres.
If 34% of the mixed fruit juice is apple juice, then the volume of apple juice in each batch is 0.34 × 2x = 0.68x litres. The volume of other fruit juices in each batch is 2x − 0.68x = 1.32x litres.
The ratio of ice cream to mixed fruit juice is 3 : 2, so we have:
3x : 2x = ice cream : mixed fruit juice
Simplifying, we get:
ice cream = 1.5 × mixed fruit juice
Substituting the values we obtained earlier, we have:
3x = 1.5 × 2x
x = 0.75
Therefore, the volume of ice cream in each batch is 3x = 2.25 litres, and the volume of mixed fruit juice is 2x = 1.5 litres.
To make 1.5 litres of mixed fruit juice, we need 0.68 litres of apple juice and 0.82 litres of other fruit juices.
To make 12.5 litres of smoothies, we need 2.25 litres of ice cream and 10.25 litres of mixed fruit juice. Of this, 0.68 litres is apple juice and 9.57 litres is other fruit juices.
Therefore, to make 12.5 litres of smoothies, we need 0.68/1.5 × 12.5 = 5.67 litres of apple juice.
To make 51 litres of apple juice, we can make a maximum of 51/5.67 ≈ 9 batches of smoothies.
12. A plot of land is used to grow flowers. of the land is allocated for orchids. 2 After the orchids have been planted, of the remaining land is allocated for roses. After orchids and roses have been planted, 0.75 of the remaining land is allocated for tulips. What fraction of the plot of land is not occupied by the flowers?
The fraction of the plot of land not occupied by the flowers is 0.0625 or 1/16.
Let's calculate the fraction of the plot of land that is not occupied by the flowers.
Given that initially, 1/4 of the land is allocated for orchids, we have 1 - 1/4 = 3/4 of the land remaining.
After planting the orchids, 2/3 of the remaining land is allocated for roses. Therefore, the fraction of land allocated for roses is (2/3) * (3/4) = 2/4 = 1/2.
Subtracting the land allocated for roses from the remaining land, we have 3/4 - 1/2 = 1/4 of the land remaining.
Finally, 0.75 of the remaining land is allocated for tulips. Therefore, the fraction of land allocated for tulips is 0.75 * (1/4) = 0.1875.
To find the fraction of the plot of land not occupied by the flowers, we subtract the fractions of land allocated for flowers from 1:
1 - (1/4 + 1/2 + 0.1875) = 1 - 0.9375 = 0.0625.
Therefore, the fraction of the plot of land not occupied by the flowers is 0.0625.
For more questions on fraction
https://brainly.com/question/78672
#SPJ8
Carmen has 4 baby bunnies. Each bunny weighs 1/5 of a pound. How much do the bunnies weigh all together?
Step-by-step explanation:
The answer is 0.8 as a fraction is 4/5
T/F In order for two tuples to be equal, they must have the same length and corresponding items must have the same value.
In order for two tuples to be equal, they must have the same length and corresponding items must have the same value.
The answer to this is True.
Tuples are used to store multiple items in a single variable.
Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage.
A tuple is a collection which is ordered and unchangeable.
Tuples are written with round brackets.
When are 2 tuples equal?
Two tuples are equal, if they have got the same number of elements and if their elements are equal. Two tuple elements are equal, if they are both (integer or floating point) numbers or both are strings and contain the same value.
Therefore, the answer to this question is True.
To learn more about tuples, visit this site:
brainly.com/question/20982723
#SPJ4
What is the sin B?
/21
B
5
2
sin (B) =
[?]
Answer:
Step-by-step explanation:
sin (B) = \(\frac{2}{5}\)
Math help please this is my last question
Answer: f(x) and g(x) are inverse functions
Step-by-step explanation:
\(Let f^{-1}(x) = y\\f^{-1}(x) = y = \frac{7x - 2}{4} \\4y = 7x - 2\\x = \frac{4y+2}{7}\\x = f^{-1}(y)=\frac{4y+2}{7}\\ So, f^{-1}(x) = \frac{4x+2}{7} = g(x)\)
f(x) and g(x) are inverse functions
pls i need the answer rightnow pls pls pls im begging you pls
Answer:
20 -- 300 words
25 -- 600 words
30 -- 900 words
35 -- 1200 words
40 -- 1500 words
50 -- 2100 words
3) 600 words
4) 2100 words
5)No because the formula only accounds for ages between 20 and 50 months.
Brainliest would be appreciated
Step-by-step explanation:
What number is being factored in this factor tree?
A. 34
B. 68
C. 136
D. 272
Answer:
C 136
Step-by-step explanation:
2×68= 136
...........
....
the premeter of a rectangle is 326cm and its lenght is 98cm find its breath and area
Perimeter = 2(length+breadth)
326= 2(98+b),
breadth= 65 cm
Area of rectangle = l×b = 98×65= 6370cm²
Which graph represents 12 = 3x + 4y line a, line b, line c
Answer:
green line or "b"
Step-by-step explanation:
we can set this up into the slope intercept form
y=mx+b
where m is the slope and b is y intercept
12=3x+4y
-3x -3x
-3x+12=4y
/4. /4. /4
-3/4x+3=y
we can see the only line with a negative slope and a y intercept at 3 is the green line or "b"
hopes this helps please mark rainliest
Dewan’s bank account balance is -$16.75. He deposits checks totaling $23.59. What is his new balance? -$1.08
Answer:
$6.84
Step-by-step explanation:
This is quite a simple question, simply add the new deposited amount into the original balance to get your answer.
Original balance: -$16.75Deposit: $23.59New balance: -$16.75 + $23.59 = $6.84n
The nth term of a sequence is given by
T = -19n - 3.
(a) Which term of the sequence has a value
of -250?
b) Is-344 a term in the sequence? Why?
Answer:
a)13 b)no because at 18th term its -345
please help me with my online classwork!
Answer:
840 cm²---------------------------
There are two triangular faces with base of 16 cm and height of 15 cm and three rectangular faces.
Find the sum of areas of all five faces:
S = 2*(1/2)*16*15 + (17*2 + 16)*12 = 240 + 600 = 840center =
3. A diameter of a circle has endpoints P(-7,-4) and Q (3,2).
a. Find the center of the circle (hint use midpoint formula)
b. Find the radius. If your answer is not and integer, express in radical form. (hint use
distance formula)
c. Write an equation for the circle.
17
radius=
equation of the circle:
work:
< 2/3
I
>
a. The center of the circle is (-2, -1).
b. The radius of the circle is √136.
c. The equation of the circle is (x + 2)^2 + (y + 1)^2 = 136.
a. To find the center of the circle, we can use the midpoint formula, which states that the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) is given by:
Midpoint = ((x1 + x2)/2, (y1 + y2)/2)
In this case, the endpoints of the diameter are P(-7, -4) and Q(3, 2).Applying the midpoint formula:
Midpoint = ((-7 + 3)/2, (-4 + 2)/2)
= (-4/2, -2/2)
= (-2, -1)
Therefore, the center of the circle is at the coordinates (-2, -1).
b. To find the radius of the circle, we can use the distance formula, which calculates the distance between two points (x1, y1) and (x2, y2). The radius of the circle is half the length of the diameter, which is the distance between points P and Q.
Distance = √\([(x2 - x1)^2 + (y2 - y1)^2]\)
Using the distance formula:
Distance = √[(3 - (-7))^2 + (2 - (-4))^2]
= √\([(3 + 7)^2 + (2 + 4)^2]\)
= √\([10^2 + 6^2\)]
= √[100 + 36]
= √136
Therefore, the radius of the circle is √136.
c. The equation for a circle with center (h, k) and radius r is given by:
\((x - h)^2 + (y - k)^2 = r^2\)
In this case, the center of the circle is (-2, -1), and the radius is √136. Substituting these values into the equation:
\((x - (-2))^2 + (y - (-1))^2\) = (√\(136)^2\)
\((x + 2)^2 + (y + 1)^2 = 136\)
Therefore, the equation of the circle is (x + 2)^2 + (y + 1)^2 = 136.
For more such questions on center visit:
https://brainly.com/question/30396931
#SPJ8
2. MP.3 Critique Reasoning Find the error in the work below. Then show the correct calculation.
8find the error in the work below then show the correct calculation 8/12 * 6 equals 8 * 1/12
\( \frac{8}{12} \times 6 = 8 \times \frac{1}{12} \times 6 = 8 \times \frac{1}{72} = \frac{8}{72} = \frac{1}{9} \)
Answer:
error: 1/12·6 should be 6/12, not 1/72correct result: 4Step-by-step explanation:
The error in the work can be found by comparing the work shown to the work you know is correct.
The correct work would be ...
\(\frac{8}{12}\times 6=8\times\frac{1}{12}\times6=8\times\frac{6}{12}=\frac{48}{12}=4\qquad\text{correct calculation}\)
__
The error in the given work is that 1/12×6 was shown as 1/72, rather than 6/12. That is, the product of the fraction and the integer was incorrectly calculated by multiplying the denominator instead of the numerator by the integer.
4) Dan Ariely and colleagues have conducted some extremely interesting studies on cheating (see, for example Mazar, Amir, & Ariely, 2008). To provide an opportunity for cheating, participants are given a packet of problems and told they will be paid $0.50 for each correct answer. The experiment is setup, however, so that the participant doesn’t have to turn in their work, they simply have to state how many problems they solved to get paid. This provides a prime opportunity to cheat to earn extra money. In previous tests where the problems are properly scored, so no cheating, Ariely and colleagues found that scores are normally distributed: = 3.3, = 1.0. Here is a list of scores for participants who knew that their work would not be checked. Which of these would you suspect of cheating? Why?
I've attached the complete question.
Answer:
Only participant 1 is not cheating while the rest are cheating.
Because only participant 1 has a z-score that falls within the 95% confidence interval.
Step-by-step explanation:
We are given;
Mean; μ = 3.3
Standard deviation; s = 1
Participant 1: X = 4
Participant 2: X = 6
Participant 3: X = 7
Participant 4: X = 0
Z - score for participant 1:
z = (x - μ)/s
z = (4 - 3.3)/1
z = 0.7
Z-score for participant 2;
z = (6 - 3.3)/1
z = 2.7
Z-score for participant 3;
z = (7 - 3.3)/1
z = 3.7
Z-score for participant 4;
z = (0 - 3.3)/1
z = -3.3
Now from tables, the z-score value for confidence interval of 95% is between -1.96 and 1.96
Now, from all the participants z-score only participant 1 has a z-score that falls within the 95% confidence interval.
Thus, only participant 1 is not cheating while the rest are cheating.
Siven the graph below, which of the following statements is true?
5+
4
3
2
--5-4-3-2-1₁
1 1 1
-2
-3-
1
Mark this and return
2 3 4 5 X
KEN
O The graph represents a one-to-one function because every x-value is paired with only one y-value.
O The graph represents a one-to-one function because it is defined for all x-values.
O The graph does not represent a one-to-one function because it does not pass through the origin.
Save and Exit
Next
1.-—-.~. --—————-
G
old version of which the answer may be
What is 28% of 58?
Hhhhhhh
Answer:
16.24
Step-by-step explanation:
of means multiply
28% * 58
Change to decimal form
.28 * 58
16.24
Answer:
\(\Large \boxed{\mathrm{16.24}}\)
Step-by-step explanation:
\(28\% \times 58\)
\(\displaystyle \sf Apply \ percentage \ rule : a\%=\frac{a}{100}\)
\(\displaystyle \frac{28}{100} \times 58\)
\(\sf Multiply.\)
\(\displaystyle \frac{1624}{100} =16.24\)
what is 4 plus 5 i just wanted to know
Answer:
9 lol why????
What is cos(tan^-1(-2/3))=
cos(tan^(-1)(-2/3)) simplifies to 3√13 / 13.
To evaluate the expression cos(tan^(-1)(-2/3)), we can use the trigonometric identity:
cos(tan^(-1)(x)) = 1 / √(1 + x^2)
In this case, x is -2/3. Substituting the value into the identity:
cos(tan^(-1)(-2/3)) = 1 / √(1 + (-2/3)^2)
Now, let's calculate the value:
cos(tan^(-1)(-2/3)) = 1 / √(1 + 4/9)
= 1 / √(13/9)
= 1 / (√13/3)
= 3 / √13
= 3√13 / 13
For more such quaetions on simplifies
https://brainly.com/question/29369267
#SPJ8
solve this question
i need it
To find the limit of a convergent sequence, we can simply take the limit as n approaches infinity. Let's calculate the limits for each of the given sequences:
A. \(\sf\:\lim_{n \to \infty} \frac{5n}{n+7} \\\)
To find the limit, we divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{5n/n}{(n+7)/n} = \frac{5}{1} = 5 \\\)
Therefore, the limit of the sequence A is 5.
B. \(\sf\:\lim_{n \to \infty} \frac{4-7n}{8+n} \\\)
Again, divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{4/n - 7}{8/n + 1} = \frac{0 - 7}{0 + 1} = -7 \\\)
So, the limit of sequence B is -7.
C. \(\sf:\lim_{n \to \infty} \frac{8n - 500\sqrt{n}}{2n + 800\sqrt{n}} \\\)
Divide the leading terms by n:
\(\sf\:\lim_{n \to \infty} \frac{8 - 500\sqrt{n}/n}{2 + 800\sqrt{n}/n} \\\)
As n approaches infinity, the terms involving \(\sf\:\sqrt{n}/n \\\) tend to 0:
\(\sf\:\lim_{n \to \infty} \frac{8 - 500(0)}{2 + 800(0)} = \frac{8}{2} = 4 \\\)
Therefore, the limit of sequence C is 4.
To summarize:
A. The limit of sequence A is 5.
B. The limit of sequence B is -7.
C. The limit of sequence C is 4.
Ezra applied the distributive property to the expression 8(y+2) . He then used the commutative property.
Drag and drop expressions to the boxes to correctly complete the statements.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
After applying the distributive property, Ezra's expression was ________
After he used the commutative property, his expression was __________
After applying the distributive property, Ezra's expression was 8y + 16. After he used the commutative property, his expression was 16 + 86
What is an equation?An equation is an expression showing the relationship between two or more numbers and variables.
The distributive property is one of the basic math principles. It states that for an expression in the form:
a(b + c) = ab + ac
Commutative property is given by:
a + b = b + a
Given the expression:
8(y + 2)
Applying the distributive property:
= 8y + 16
Applying the commutative property:
= 16 + 8y
The expression 8(y + 2) is equivalent to 16 + 8y
Find out more on equation at: brainly.com/question/2972832
#SPJ1
1. A train at a carnival covers a distance of 4 miles in 20 minutes. How
far does the train travel in 80 minutes?
How can you rewrite -8 -− 10 as an addition problem?
A:-8- -10
B -8+10
C-8+18
D-8+ -18
Answer:
B. -8+10
Step-by-step explanation: keep the -8 change - sign to +sign then change -10 to 10 .
Hope it helps :)