03/02/20

Finite Math Question Please Answer!!
The probability that an individual is right-handed is 0.90. In a class of 25 students, find the probability that... (Let X = number of individuals who are right-handed)a. 22 students are... more
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02/29/20

Calculus Question
(a) If A is the area of a circle with radius r and the circle expands as time passes, find dA/dt in terms of dr/dt. (b) Suppose oil spills from a ruptured tanker and spreads in a circular pattern.... more
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02/28/20

Given u={3,-2} nd v={-3,2}, determine -4u -v
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02/26/20

Use the Quotient Rule to differentiate the function f(x) = (tan(x) − 1)/sec(x) .Simplify the expression for f(x) by writing it in terms of sin(x) and cos(x), and then find f '(x).

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02/21/20

trig need help, with one last equation in my problem
If sinx=49, x in quadrant I, then find (without finding x)sin(2x)= 2(4/9)(sqrt(65)/9)cos(2x)= 1-2(4/9)^2tan(2x) = ?
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02/21/20

A projectile is shot upward from the surface of Earth with initial velocity of 116 meters per second. Use the position function below. What is its velocity after 2 seconds? After 10 seconds?
s(t) = −4.9t2 + v0t + s02s:____m/s10s:___m/s
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02/21/20

need help with trig
Use a half angle formula or formula for reducing powers to fill in the blanks in the identity below: (cos(2x))2 = __ + __  cos(__x)
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02/20/20

line that passes through (1, 5) and is parallel to the line y=−4x+2.
line that passes through (1, 5) and is parallel to the line y=−4x+2.
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02/20/20

The product of 8 and three less than a number

Change the worse phrase to an algebraic expression. Use X to represent the number.
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02/20/20

If tan⁡ x=24/7, and 0°< x <90°, what is cos⁡(2x)?
If tan⁡ x=24/7, and 0°< x <90°, what is cos⁡(2x)?
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02/20/20

If cos x=−6/7, and 90°<x<180°, what is cos⁡(2x)?
If cos x=−6/7, and 90°<x<180°, what is cos⁡(2x)?
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02/20/20

I don’t know how to do this problem and I need help can u help me plz

F(x)=2^xg(x)=2x-4
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