√89 sana makatulong ito sa inyo
I need help on this one…
Answer:
1,2,3,4,6,8,12,24 sub set
what is the discrimination of the polynomial below ?
9x2-18x+9
Which values are solutions to the inequality below? Check all that apply.
x < 64
O A. 9
11
B. 66
C. 64
D. 6
E. 8
F. no solutions
Find the length of a leg of a right triangle (in inches) if the other leg measures 9 in. and the hypotenuse measures 19 in. Round to the nearest thousandth. __________________ in
Answer:
a = 16.733
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2 + b^2 = c^2
a^2 + 9^2 = 19^2
a^2 = 19^2 - 9^2
a^2 = 361-81
a^2 =280
Taking the square root of each side
sqrt(a^2) = sqrt(280)
a = 16.73320053
Rounding to the nearest thousandth
a = 16.733
The perimeter of the parallelogram below is 32.2. What equation would you set up to solve for x? What is the value of x?
The value of x from the given figure is 8/3
Perimeter of a parallelogramThe sum of all the ides of the parallelogram is perimeter. According to the given figure;
2(3x-8)+2(16) = 32.2
Expand to have:
6x-16 + 32 = 32.2
6x + 16 = 32.2
Subtract 16 from both sides
6x = 16
x = 16/6
x = 8/3
Hence the value of x from the given figure is 8/3
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25/3 X 4/15 what’s the answer
Answer:
2 2/9
Step-by-step explanation:
128x6.5 how to solve
Answer:
832
Step-by-step explanation:
align the numbers for standard multiplication and multiply the numbers pretending the decimal isn't there. after you multiply the 2 numbers together... add , then just bring the decimal point back down in a straight line. it should cancel out the zero, which leaves you with 832.
Mark me branliest if you would!!
A shoe store is selling a pair of shoes for $60 that has been discontinued by 25%. What was the original selling price?
show your work plssss!!
Answer:
$80
Step-by-step explanation:
The shoe is being sold for 75% (100%-25%) of the original price. So in order to calculate the original price, divide the discounted price ($60) by 75%.
60/0.75 = 80
What is the answer bbs
Nicole is trying to make extra money on her summer vacation from school. She works two different jobs, earning $19 per hour lifeguarding and $8 per hour landscaping, How much money would Nicole earn in a week in which she worked 2 hours lifeguarding and 4 hours landscaping? How much money would Nicole earn in a week in which she worked 2 hours lifeguarding and y hours landscaping?
Answer:
This would mean Makayla worked a total of 15 hours and made $264. Which meets her requirements.
Step-by-step explanation:
3. Last month, Luiza's bank statement said that she had money in her account. Her bank balance was 109.32 rubles. This month, Luiza's bank balance is -87.12 rubles. What does this mean? *
Answer:
this means that she had spent 196.44 dollars
Step-by-step explanation:
109.32 (started off with)
-87.12(how much she ended up with)
we know that she went over cause she ended up with a negative so you just add how much she went over and how much she had orgiginally had
Approximate -10 + √30 to the nearest tenth.
O-5.5
O-4.5
04.5
O5.5
Answer:
(b) -4.5
Step-by-step explanation:
Choosing the correct answer here is not the same as knowing what the correct value is.
EstimateYou know that √30 < √100 = 10, so the sum must be negative. That is, 10 subtracted from a positive number less than 10 will give a negative result.
You know that 25 < 30 < 36, so √25 < √30 <√36. That is, √30 will be between 5 and 6. If we say √30 ≈ 5.5, then the sum is ...
-10 +√30 ≈ -10 +5.5 = -4.5
__
Additional comment
Of course, a calculator can tell you the value to the desired precision.
Based on the pattern, what are the next two terms of the sequence?
Answer:
33 , 39
Step-by-step explanation:
given
9 , 15 , 21 , 27
there is a common difference between consecutive terms, that is
15 - 9 = 21 - 15 = 27 - 21 = 6
to obtain terms in the sequence add 6 to the preceding term
27 + 6 = 33
33 + 6 = 39
the next two terms are 33 and 39
Based on the values in the table below, find the slope and y-intercept to write the equation of the line in the form y=mx+b.
x= 1, 2, 3
y= 11, 22, 33
Answer:
y= 11x
Step-by-step explanation:
find the slope: 22-11/2-1= 11/1 or 11
To find the y-intercept you can use the slope by subtracting 11 (inverse operation) from the y value of (1,11). So the y- intercept is (0,0). To write the equation plug in 11 for m and 0 for b. Since 0 has no value the equation would be y= 11x
an internet service charges 20 dollars to initiate service the companythen charges 0.50 for each day of service complete the table
Let a denote internet service charges and b denote daily service charge which are constants and x the number of days which is variable.
Let d be the number of days to find the total charges.
Since the month consists of at most 31 days
The total charges t can be expressed as t = a + b*x, where x > 0 and
x <=31.
We are given that the internet service charges of 20 dollars
We are given that the daily service charges are 0.5 dollars
The days in the month are in the range of 1 to 31 (max).
Note, if x increases by 1 unit, then t is added by b.
Given values: a = $20; b= $0.5
Solution equation:
t = $20 + x*$0.5
What is constant?
A constant is a number that stands alone; occasionally, a, b, or c are used to denote a fixed number.
What is variable?
A variable is an alphanumeric character that represents a number or a numerical value; occasionally, x, y, or z are used to denote a variable.
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Let a denote internet service charges and b denote daily service charge which are constants and x the number of days which is variable.
Let d be the number of days to find the total charges.
Since the month consists of at most 31 days
The total charges t can be expressed as t = a + b*x, where x > 0 and
x <=31.
We are given that the internet service charges of 20 dollars.
We are given that the daily service charges are 0.5 dollars.
The days in the month are in the range of 1 to 31 (max).
Note, if x increases by 1 unit, then t is added by b.
Given values: a = $20; b= $0.5.
Solution equation:
t = $20 + x*$0.5
What is constant?
A constant is a number that stands alone; occasionally, a, b, or c are used to denote a fixed number.
What is variable?
A variable is an alphanumeric character that represents a number or a numerical value; occasionally, x, y, or z are used to denote a variable.
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5x+3
Write the fraction below as a sum or difference.
=?
4
(Simplify your answer. Use integers or fractions for any numbers in the
expression.)
To write this sum as a fraction, you can use the following formula: 5x/4 + 3/4.
How to transform a fraction into a sum?To transform a fraction into a sum we must perform the following procedure:
\(\frac{5x + 3}{4}\) = \(\frac{5x}{4} + \frac{3}{4}\)According to the above, all we have to do is divide the fraction using each digit of the numerator and put the same denominator.
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The equation y= mx+b what's the b in the equation
Answer:
The b is the y-intercept.
the m is the slope.
if a vehicle is going 72mph, how many feet does the vehicle travel in one second?
72 mph = 105.6 ft/second
In order to convert any value from mph the following formula can be referred to:
speed in miles per hour x 5,280 = speed in foot per second
Therefore when 72 miles per hour is converted to foot per second would equal to the following value:
105.6 feet per second
The following can be referred to for a better understanding:
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You deposit $400 into a savings account that earns 5% annual
interest compounded annually. The graph shows the balance of
your investment account over time.
Step-by-step explanation:
F=400(1+0.05/1)^1*t
After 1 year= $ 400.20
2= 400.40
3=$ 400.60
4= $ 400.80
5=$ 401.00
6= $ 401.20
7=$ 401.40
8= $ 401.60
9=$ 401.80
10= $ 402.00
The graph of the balance over every year is plotted. Here, we can see the increase in balance over the years.
What is compound interest?"Compound interest is the addition of interest to the principal sum of a deposit, or in other words, interest on principal plus interest."
Here, the principal is (P) = $400
The interest rate(r) = 5% = 0.05
The time period is = n years
Therefore, after n years balance is = P(1 + r)ⁿ
After 1 year, balance is = $400(1 + 0.05)¹ = $420
After 2 years, balance is = $420(1 + 0.05)¹ = $441
After 3 years, balance is = $441(1 + 0.05)¹ = $463.05
After 4 years, balance is = $463.05(1 + 0.05)¹ = $486.20
After 5 years, balance is = $486.20(1 + 0.05)¹ = $510.51
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determine whether or not the representation is a function or not will mark brainiest
Answer:
NoStep-by-step explanation:
y² - x² = 16
y² = 16 + x² this equation is up-down hyperbola
the representation given is Not a function.
Because there are two values of y.
this means it doesn't pass the vertical line test.
In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 120 dogs. How many cats are there?
Find the Perimeter of the figure below, composed of a rectangle and a semicircle. Round to the nearest tenths place. 14 3
Answer:
i think that it is 83.94 ft of i am correct
Which of the following are true about a line in Geometry?
a line can be measured
a line does not have to be straight
a line is named using 3 points (3 letters)
O a line has an arrow on both sides indicating that it goes forever in both directions
a line has an arrow on one side indicating that it goes forever in only that
direction
Submit Answer
Answer:
a line has arrow on both sides indicating that it goes forever in both directions.
a student needs to fill a tank with 9 liters of waters how many 1/3 liters of water will it take to fill the tank
It will take 27 containers of 1/3 liter to fill the tank.
Since you need 3 containers of 1/3 to have a full liter, and 9 liters for the tank, 9*3=27.
Answer:
27
Step-by-step explanation:
1= 1/3x3
3x9=27
An arrow is shot from 3 ft above the top of a hill with a vertical upward velocity of 108 ft/s. If it strikes the plain below after 9.5 s, how high is the hill?
If the arrow is launched at t0, then write an equation describing velocity as a function of time?
The height of the hill is approximately 25.73 ft. Where v0 is the initial velocity (108 ft/s), g is the acceleration due to gravity \((-32.2 ft/s^2)\),
To find the height of the hill, we can use the formula for the vertical position of an object under constant acceleration:
h = h0 + v0t + 1/2at^2
where h is the final height, h0 is the initial height, v0 is the initial velocity, t is the time, and a is the acceleration due to gravity (-32.2 ft/s^2).
In this case, we are given that the initial height h0 is 3 ft, the initial velocity v0 is 108 ft/s, and the time t is 9.5 s. We want to find the height of the hill, which we can denote as h_hill. The final height is the height of the plain, which we can denote as h_plain and assume is zero.
At the highest point of its trajectory, the arrow will have zero vertical velocity, since it will have stopped rising and just started to fall. So we can set the velocity to zero and solve for the time it takes for that to occur. Using the formula for velocity under constant acceleration:
v = v0 + at
we can solve for t when v = 0, h0 = 3 ft, v0 = 108 ft/s, and a = -32.2 ft/s^2:
0 = 108 - 32.2t
t = 108/32.2 ≈ 3.35 s
Thus, it takes the arrow approximately 3.35 s to reach the top of its trajectory.
Using the formula for the height of an object at a given time, we can find the height of the hill by subtracting the height of the arrow at the top of its trajectory from the initial height:
h_hill = h0 + v0t + 1/2at^2 - h_top
where h_top is the height of the arrow at the top of its trajectory. We can find h_top using the formula for the height of an object at the maximum height of its trajectory:
h_top = h0 + v0^2/2a
Plugging in the given values, we get:
h_top = 3 + (108^2)/(2*(-32.2)) ≈ 196.78 ft
Plugging this into the first equation, we get:
h_hill = 3 + 108(3.35) + 1/2(-32.2)(3.35)^2 - 196.78
h_hill ≈ 25.73 ft
If the arrow is launched at t0, the equation describing velocity as a function of time would be:
v(t) = v0 - gt
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If the students walked 3/10 of A mile in 1/10 of an hour, how far did they walk in an hour.
Answer:
3 miles
Step-by-step explanation:
distance/time = distance/time
3/10 ÷ 1/10 = d ÷ 1
\(\frac{3}{10}\) x \(\frac{10}{1}\) = \(\frac{d}{1}\)
30/10 = d
3 = d
Please help , I litteraly have a F in Math
Answer:
A=3
B=31
Step-by-step explanation:
A)5-2=3
b)
17-10=7
10-5=5
7-5=2
2×7=14
14+17=31
please help me asap
PLEASE PLEASE HELP!!!
Answer:
Step-by-step explanation:
\(x^{2} \sqrt{x} \sqrt[n]{x} \frac{x}{y} x_{123} \beta \beta \alpha \neq \geq \\ \left \{ {{y=2} \atop {x=2}} \right.\)
A point is selected at random from a line segment of length l, dividing it into two line segments. What is the probability that the longer line segment is at least three times as long as the shorter segment
Answer:
3/4
Step-by-step explanation:
Let a be the length of the shorter line segment and b be the length of the longer line segment.
Since the length of the line segment is l, we have that the length of the line segment equals length of shorter line segment + length of longer line segment.
So, l = a + b
Since we require that the longer line segment be at least three times longer than the shorter line segment, we have that b = 3a
So, l = a + b
l = a + 3a
l = 4a
The probability that the shorter line segment will be a(or 3 times shorter than b) is P(a) = length of shorter line segment/length of line segment = a/l
Since l = 4a.
a/l = 1/4
So, P(a) = 1/4
The probability that a will be less than 3 times shorter that b is P(a ≤ 1) = P(0) + P(a) = 0 + 1/4 = 1/4
The probability that b will be 3 times or more greater than a is thus P(b ≥ 3) = 1 - P(a ≤ 1) = 1 - 1/4 = 3/4