12/08/21

Quadratic Formula
A trained stunt diver is diving off a platform that is 15m high into a pool of water that is 45 cm deep. The height, h, in meters, of the stunt diver above the water, is modeled by h=... more
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12/08/21

30 students is 60 ​% of how many​ students?
30 students is 60 ​% of how many​ students?
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12/08/21

Help im gonna fail
Unleaded gas and supreme gas sell for different prices per liter. Suppose that 2 liters of unleaded gas and 3 liters of supreme gas cost a total of $2.52. Five liters of unleaded gas and 4 liters... more
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12/08/21

Charli D’Amelio typically adds 11 new videos to TikTok per week. She currently has 1,577 videos. Write an expression that represents the number of videos Charli will have in w weeks.

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12/08/21

HELP!!!!!!!!!!!!!!!!!!!!
one cell phone plan costs 29.94 per month plus .10 for each text message sent. another plan costs 32.99 per month plus .05 for each message sent. for what number of text messages will the monthly... more
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12/08/21

I need help with a math equation

You are dealt one card from a 52- card deck. Find the probability that you are dealt a spade or a picture card.
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12/07/21

Can someone help me with these two questions ASAP please? I would really appreciate it

The scores on an economics examination are normally distributed with a mean of 76 and a standard deviation of 12. If the instructor assigns a grade of A to 14% of the class, what is the lowest... more
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12/07/21

Constant of proportionality in equations
You know that y is directly proportional to x when y = 16 and x =8 find the constant of proportionality. 
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12/07/21

Find the mystery number.
 When I add 7 to three times my number I get 43.  When I add 6 to five times my number I get 36.
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12/07/21

Perpendicular Lines
The vertices of a triangle are labeled clockwise A(–5, 3), B(6, 1), and C(–2, –3). How could you show that the figure is a right triangle? 
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12/07/21

Perpendicular Lines
The vertices of a triangle are labeled clockwise A(–5, 3), B(6, 1), and C(–2, –3). How could you show that the figure is a right triangle? 
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12/07/21

Perpendicular Lines
The vertices of a triangle are labeled clockwise A(–5, 3), B(6, 1), and C(–2, –3). How could you show that the figure is a right triangle? 
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12/07/21

A population numbers 15,000 organisms initially and decreases by 7.9% each year.
Suppose P represents population, and t the number of years of growth. An exponential model for the population can be written in the form P=a⋅bt wherePP =   
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12/07/21

A population numbers 15,000 organisms initially and grows by 18.7% each year.
A population numbers 15,000 organisms initially and grows by 18.7% each year.Suppose P represents population, and t the number of years of growth. An exponential model for the population can be... more
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12/07/21

Use a graphing utility to approximate the local maximum value and local minimum value of the function f(x) = -0.3x^3-0.6x^2+4x-6 for -6 < x < 4.
The local Maximum is y = and occurs at x =The local minimum is y = and it occurs at x =
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12/07/21

What is the volume of a cylinder, in cubic ft, with a height of 14ft and a base diameter of 12ft? Round to the nearest tenths place
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12/07/21

An archer is able to hit the bull's-eye 47% of the time. If she shoots 6 arrows, what is the probability that she gets exactly 4 bull's-eyes? Assume each shot is independent of the others.
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12/07/21

help pleaseeeee
which choice is the explicit formula for the following geometric sequence? 0.2,-0.06,0.018,-0,0054,0.00162,...
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12/07/21

The product of a number and 3 less than the number is 18. Find the number.

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12/07/21

Line segment CD has a midpoint at (1, 2). If endpoint C is located at (–5, 3), find the ordered pair represented by the other endpoint D
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12/07/21

A mixture of 6% disinfectant solution is to be made from 7% and 3% disinfectant solutions. How much of each solution should be used if 20 gallons of 6% solution are needed?
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12/07/21

Write the new equation if the parent function f(x)=x^2 were reflected across the x-axis, vertically compressed by a factor of 2/3, shifted left 4 units and shifted up 3 units
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12/07/21

After adding a tip, the total lunch cost was $32.24. What percentage tip did they give? Enter your answer to the nearest percentage.
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12/07/21

Sara had 153 dollars to spend on 9 books. After buying them she had 18 dollars
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12/07/21

Sara had 153 dollars to spend on 9 books. After buying them she had 18 dollars
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