06/14/21

Need help with this one question below.
Work needs to be shown.
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06/14/21

What is (1,7) and (4,22) in y=mx+b form
The line that passes through it
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06/14/21

a rocket was launched and its height h in meters above the ground after time t in seconds is represented by h=11+10t-2t^2 for how many seconds was the rocket in the air
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06/14/21

Books cost 50 cent and pamphlets 15 cent at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?
A) 75B) 150C) 33/4D) 135E) None of those
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06/14/21

The manager of a movie theater found that Saturday’s sales were $335. He knew that a total of 65 tickets were sold. Adult tickets, a, cost $7, and child tickets, c, cost $4.

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06/14/21

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together?
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06/14/21

If the same number is added to the numerator and denominator of 5/9 the result is 5/6

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06/14/21

What is f^-1(−2 given that f(x) = (x +1)/2
Given that f(x) = (x +1)/2, find f^-1(−2)
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06/14/21

How can I solve this

Find d^2w/dt^2 if w=f(x,y), x= sin t, y = t^2
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06/13/21

I need help with Stastics

A jar contains 30 red marbles numbered 1 to 30 and 42 blue marbles numbered 1 to 42. A marble is drawn at random from the jar. Find the probability of the given event. The marble is red.... more
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06/13/21

I need help with Stastics

A jar contains 30 red marbles numbered 1 to 30 and 42 blue marbles numbered 1 to 42. A marble is drawn at random from the jar. Find the probability of the given event. The marble is red.... more
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06/13/21

help in math thank you
A train traveling from station A to station B travels exactly 1/3 of the distance when it is held up and stops for 16 minutes. When the train continues its journey, the engineer increases its... more
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06/13/21

Frank purchased postcards for $2 each and ornaments for $7 each. If he spent a total of $42 on 11 souvenirs, how many ornaments and how many postcards did Frank purchase?
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06/13/21

Use the diagram to help you name an angle between 0 degrees and 360 degrees that is coterminal with the angle -135 degrees.
Use the diagram to help you name an angle between  and  that is coterminal with the angle 
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06/13/21

Find x so the distance between (x,4) and (1,8) is 2 square root of 5.
Find x so the distance between  and  is .
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06/13/21

Applications of Integration
Use calculus to find the area of the triangle with the vertices (0, 5), (2, -2), and (5, 1).Area between curves =
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06/13/21

Solve the equation. Express radicals in simplest form.
Solve the equation. Express radicals in simplest form.(3x + 2)2=6
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06/13/21

The weekly revenue of a business selling gummy bear bags is a function of price.
The weekly revenue of a business selling gummy bear bags is a function of price. Weekly revenue is $8,208 when the price is $1.90 but is $2,800 when the price is $3.50 Find a quadratic model that... more
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06/13/21

Problem Question
Amber wants to see the village on the other side of a 9-foot wall. She can do this if she will place a 7-foot ladder such that the top of the ladder is 6 ft. high up the wall. a) If she is to... more
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06/13/21

What patterns do you see for sine,cosine,and tangent as the angle decreases ?
Please respond fast !!! For a project
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06/13/21

Percentages word problems
Out of racers who started the marathon, 5 completed the race, 13 gave up, and 81 were disqualified. What percentage did not complete the marathon? _______ %Round your answer to the nearest percent.
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06/13/21

Find the limits (that is, end behaviors) below. Enter INFINITY and -INFINITY for ∞∞ and −∞−∞, respectively.
Find the limits (that is, end behaviors) below. Enter INFINITY and -INFINITY for ∞∞ and −∞−∞, respectively.(a) As 𝑥→∞x→∞,   −4𝑥(𝑥^2+2)/3+3𝑥^4→  b) As 𝑥→−∞,   6𝑥(𝑥−8)(𝑥+6)/9+8𝑥^3→
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06/12/21

The graph of y=f(x) is shown below. Graph y=1/2f(x)
The graph has a y intercept of (0,3) and the slope is 1/2.
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06/12/21

Number line math
Find the number that is 9/10 of the distance from -10 to -9also find the number that is 7/9 if the distance from 3 to 5
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06/12/21

precalculus need help

A sector of a circle has a central angle of 30∘. Find the area of the sector if the radius of the circle is 12 cm.   cm2
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