10/01/19

STATISTICS - MATH 200

For a fundraiser, 1000 raffle tickets are sold and the winner is chosen at random. There is only one prize, $500 cash. You buy one ticket. a) what is the probability you will win $500 b) your... more
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09/30/19

Multiply the following polynomials. Be sure to place the polynomials in their simplest form based on the leading degree.

(4mo2 - 8n2 ) (16mo2 + 12mno2 – 5m) (- 3xy7 + y) (3 + 2z3 – 17) (3ab5 - 12ab3 ) (7a - 4ab2 – 18) (3a + 15ab3 ) (5ab7 - 3ab2 - 5) (5r + 6s4 t 2 - 4st2 )(2st5 + 8s4 t 2 - 4st2 ) (5m2 n 2 + 5o3 +... more
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09/29/19

A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=2t^1/2+5 Find the car's average velocity (in m/s) between t=2 and t=5.
A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=2t^1/2+5Find the car's average velocity (in m/s) between t=2 and t=5.Could someone please assist with... more
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09/29/19

Calculus Derivatives
Find an equation for the tangent line to the graph off(x) = x + sinx - 1at (0, f(0))
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09/28/19

Factors and Multiples
Test each number for divisibility by 11 by alternately adding and subtracting the digits from right to left, beginning with the units digit—that is, units digit minus tens digit plus hundreds... more
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09/28/19

4th grade word problem
Julie earned $25. This is 5 times as much as what Lisa earned. How much did Lisa earn?
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09/28/19

Find d^2 (y) / dx^2 and d^3 (y) / dx^3 for y = (e^x)sin(x)
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09/28/19

Passing through (4,-5) and perpendicular to the line who’s equation is y=1/2x+1
Write equation in point-slope form and slope-intercept form
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09/28/19

Do I solve this problem alongside the two tangent theorem?
This is the problem: Draw the unit circle and plot the point P=(7,2). Observe there are TWO lines tangent to the circle passing through the point P. Answer the questions below with 3 decimal places... more
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09/27/19

Select all the situations that can be represented by the tape diagram.
Select all the situations that can be represented by the tape diagram. T T T T T 7 =45A.    Chris buys 7 bouquets of flowers, each with the same number of flowers. The florist adds an... more
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09/26/19

Why can't I cancel sin(3θ) from both sides
Solve: sin(3θ)cos(θ)=sin(3θ)/2, for 0<θ<2π
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09/26/19

Calculate the first five derivatives
Calculate the first five derivatives of f(x)=cosx. Then determine f^(8)(x) and f^(37)(x)
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09/26/19

Find a equation of the tangent line at the point specified.
y=e^xcosxx=0
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09/26/19

I am confused so the question is if sin t=.35 what is (-t)? What is sin (t + 2pie)?

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09/25/19

Length and Width of a Rectangle

The length of a rectangle is three times its width. If the perimeter of the rectangle is 112 inches, find its length and width.
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09/25/19

what is the answer to the queshtion 5c+4+c+2
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09/24/19

How To Solve This
Given endpoints A (1,2) and C (3,6) find the midpoint B.
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09/24/19

∠F and ∠G are supplementary angles. If m∠F is two less than six times the measure of ∠G, find the measures of both angles.
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09/24/19

Costheta Question
I have a formula listed below with the following data. I am not sure if I am calculating it correctly. I am trying to find ThetaCos Theta = 1-((Md+Mw)/377)Cos Theta = 1-((272+209.56)/377)Cos Theta... more
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09/24/19

Find the present value of $20,000 due in 3 years at the given rate of interest.
Find the present value of $20,000 due in 3 years at the given rate of interest.4%/year compounded monthly ___%/ year I get very confused on problems like these so any help would be GREATLY... more
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09/24/19

physics question motion and forces

Daniel and Scott are playing with remote control cars around the house. Scott's car starts out at rest and accelerates to 2 m/s in 4 seconds. Scott then continues driving his car in a straight line... more
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09/24/19

I need help algebra
f(x)=_-x2 -4find the value of x if f(x) = -29
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09/24/19

Calculate the formula mass, in amu, of KNaC4H4O6 • 4H2O. (answer w/ water molecules)
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09/24/19

determine whether the pair of lines are parallel, perpendicular, or neither
6+8x=4y4x+8y=5
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09/24/19

Use product rule to calculate derivative
h(s)=(s^-1/2+2s)(7s-s^-1)
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