10/18/22

Use the difference quotient to find the function.
Find the difference quotient of the function f(x)=x2-7x+9
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09/25/22

Logarithm Problem
Given the formulas 2x+2y=10 and x+y=4, what are the values of x and y?
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09/21/22

s(t) = 16 + 24t − 16t2
How long does it take (in seconds) for the ball to get back to the platform?v(t)= -32t +24i know you set velocity equal to zero but it’s not accepting my answer of 0.75.
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09/19/22

A radioactive substance decays at a continuous rate of 15.9 % per day. After 5 days, what amount of the substance will be left if you started with 280 mg?
A radioactive substance decays at a continuous rate of 15.9% per day. After 5 days, what amount of the substance will be left if you started with 280 mg?(a) First write the rate of decay in decimal... more
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09/16/22

Find f ′(c) given the below information.
Function: f(x) = sin(x) / xValue of c: pi / 4
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09/02/22

Point D is in the interior of ∠ABC, m∠ABC = 10x − 7, m∠ABD = 6x + 5, and m∠DBC = 36°. What is m∠ABD?
PLEASEEEEE help me work it out I am super confused.
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09/02/22

For the functions f(x) = sin x, show with the aid of the elementary formula sin^2 A = 1/2(1-cos 2A) that f(x+y) - f(x) = cos x sin y-2 sin x sin^2 (1/2y).​
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09/02/22

Evaluate the limit

f(x)= √(x2-3) ; lim h→0 (f(x+h)-f(x))/h
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09/01/22

What is an equation of the line that passes through the points (-5, -8) and (5,4)?
i need to find b
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09/01/22

Find the limit in the following
f(x) = x² - 3; find lim h→0 (f(h+3)-f(3))/h
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08/31/22

A bank loaned out ​$14,000​, part of it at the rate of 6% per year and the rest at 14% per year. If the interest received in one year totaled $​1500​, how much was loaned at 6%?

Couldn't figure this one out on my own, keep getting it wrong and don't know where I'm messing it up.
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