11/01/18
Geometry Proof - please help
Step 1: Draw a right triangle. Label the acute angles as angles A and B. Label the right angle as angle C. Step 2: Prove the acute angles of a right triangle are complementary. Given: Triangle ABC...
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11/01/18
Write the equation of a line that is parallel to y=6x+1 and that passes through the point(-7,1).
10/31/18
A farmer plans to
the farmer plans to make a pen against the side of a barn that is divided into three rectangular portions, each with an area of 120 square meters. Assuming that no fence needed along the side of...
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10/30/18
So I basically have a A+ for my grade and I got a 33% on a test. what will my grade drop to?
Also what would happen to my grade if I got a 100% on another quiz, what would my grade then be?
10/30/18
how factor form
Given P(x)=x3+4x2+16x+64, find the zeros, real and non-real of P The zeros are 4,4i,-4iWrite P in complete factored form (as a product of linear factors). P(x)= (x+4)(x^2+16) i got it wrong
10/30/18
polynomial in standard form that has the following characteristics.
leading coefficient: -1/2zeros: -6, -2, -i
10/30/18
Evaluate an indefinite integral (Trig)
∫ (cosθ/sin2θ) dθHow would you evaluate this function? I saw a substitution method but I wasn't taught that in my class so I don't think I want to be using that way, unless it's the only way. The...
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10/29/18
Math Problem #29
Write an equation for the transformation: y=x^2, 4 units right, reflection over the x-axis
10/27/18
Proving. By integration
If F(x) = integral (from 1 to x) [f(t)]dt , where f(t) = integral (from 1 to t^2) [(sqrt1+u^2)/u]du, find F"(2)
10/27/18
Integral Proving
1.Find integral (from 0 to pi) [g"(t)]dt given that g(t) = integral (from 1 to sin(t)) [sqrtx^2+1]dx
10/27/18
Calculus Funnel Question
A funnel has a radius of 4in and a height of 12in. If sand is leaving the funnel at a rate of
π
/2
in3/s, then how fast is the height of the sand in the funnel falling when it is 7 in...
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