A ball is thrown into the air. Its height h in meters after t seconds is given by the equation.
h = -5(t - 2)2 + 25How high up will the ball be in 1 second?
A ball is thrown into the air. Its height h in meters after t seconds is given by the equation.
h = -5(t - 2)2 + 25How high up will the ball be in 1 second?
05/24/21
Find all solutions in radians
a) 2sin^2x=sin x b) 2cos^2x-cos x-1=0c0tan^2x -tan x =0
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05/24/21
Solve cos(x)=−0.9 precalculus
Solve cos(x)=−0.9 on 0≤x<2πThere are two solutions, A and B, with A < B A = B = Give your answers accurate to 3 decimal places
05/24/21
Solve sin(x)=−0.53
Solve sin(x)=−0.53 on 0≤x<2π There are two solutions, A and B, with A < B and A and B in radians to 4 decimal places.A = B =
05/24/21
Solve sin(x)=0.71
Solve sin(x)=0.71 on 0≤x<2πThere are two solutions, A and B, with A < BA = B = Give your answers accurate to 3 decimal places
05/24/21
S is the variable in the expression divided 1/8 by S." if S is doubled , then the value of expression will
Its multiple choice question:
double
decrease by S/2
remain unchanged
be divided by 2
increase by S/2
05/24/21
From the ground, a rubber ball is launched 60 feet into the air. The ball has a rebound ratio of 3/10.
Write the geometric series that models the total vertical distance the ball will travel up and down after 6 bounces. How far will the ball have travelled up and down after the first 6 bounces? Show...
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05/24/21
delta math question
When building a house, the number of days required to build varies inversely with with the number of workers. One house was built in 20 days by 19 workers. How many days would it take to build a...
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05/24/21
boy walks 58 feet up a ramp having a 22.5° inclination. How high is he standing from the ground?
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05/24/21
I don't understand this question below. Help me, please!!! Thank you for helping me!
Suppose you flip a two-sided coin 100,000 times and get heads 75,000 times. Is this coin fair? Why or why not?
05/24/21
Algebra Question!
One fish tank has %4 salt mixed in. Another tank has 10% salt. A certain type of fish requires a 100-gallon tank which is 6% salinity. How much from each tank should be used to acquire the correct...
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05/24/21
good explanation needed
05/24/21
HOW TO CALCULATE “PERCENT LESS” OF A QUANTITY?
Please,How do I calculate “percent less” of a quantity.[Let the quantity be x]I had thought it's something like: “x – 20%”On some answer to a question on here however,I saw: “0.8x”It's really...
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