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

12/08/21

30 students is 60 ​% of how many​ students?

30 students is 60 ​% of how many​ students?

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

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

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.

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. 

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.

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? 

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? 

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? 

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 =

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,...

12/07/21

Relates Rates hw question

 A 12 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 2 ft/s, how fast will the foot be moving away from the wall when the top is 7 feet above the ground?The foot... more

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