04/10/21

find the exact value

sin α = 3/5 , − 3 π/2 < α < − π , tan β = − √ 3 , π/2 < β < πa. sin (α + β)b. cos (α + β)c. sin (α - β)d. tan (α - β)

Writing Rational Functions

Write an equation to match the function.vertical asymptote: x = 4slant asymptote: y = 2xCreate a function that matches the graph --- on the graph I see one line crosses through the point (5, 0).... more

Which of the following does the series the summation from n equals 1 to infinity of the product of negative 1 to the nth power and the quotient of pi raised to the quantity 2 times n plus 1 power...

Which of the following does the series  represent? A B C 1 D There is no value because the series does not converge.

Use the given information to find the exact function value.

Use the given information to find the exact function value. Simplify your answer as much as possible. Rationalize the denominator if necessary.sinθ=4/7, tanθ>0sin2θ=cos2θ=tan2θ=

04/09/21

Side A D is 7 inches. Side C D is 18 inches. A dashed line segment starts from D and meets side A B at a right angle. This dashed segment is labeled 5 inches. find ▱ABCD

Find the area in square inches of the figure shown.7 in.In counterclockwise order from the bottom left, a parallelogram has vertices A, B, C, and D. There is a dashed line segment and three... more

04/09/21

Help with vectors

Determine the area of the triangle formed by the points A (-1, 2, 1), B (-1, 0, 0) and C (3, -1, 4)

04/09/21

Calculus Question

Find if the points P(0,1,2), Q(-1,2,-13), R(-3,4,-13) are co-linear or not.

04/08/21

The Cartesian coordinates of a point are (3, −3).

(a) Find polar coordinates (r, θ) of the point, where r > 0 and 0 ≤ θ < 2π. (b) Find polar coordinates (r, θ) of the point, where r < 0 and 0 ≤ θ < 2π.

04/07/21

A particle is moving with the given data. Find the position of the particle.

a(t) = 2t + 3,    s(0) = 3,    v(0) = −2s(t) = 

04/07/21

given y=tanx , find dy/dt when x=pie/3 m and dx/dt= 2m/s

given y=tanx , find dy/dt when x=pie/3 m and dx/dt= 2m/s

04/07/21

Ratio of Directed Line Segments

what are the coordinates of the point on the directed line segments from (-10, 4) to (-5,-6) that partitions the segment into a ratio of 1 to 4

04/07/21

Prove the Following:

Given: AB = PQ and BP = AQProve: ∆ABM ≅ ∆PQM

04/07/21

Prove the Following:

Given the figure with AD = CB and AB = CD, prove that AK = CK

04/07/21

Prove the Following:

In the figure, AE = BC and DE = DC. If D lies on the ⊥ bisector of AB, prove that AC = BE

04/06/21

A fence is to be built to enclose a rectangular area of 240 square feet. Find the dimensions for the fence that is the most economical to construct.

The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 15 dollars per foot.Please help!!!

04/06/21

Define Derivatives

The slope of the tangent line to the curve y= 4/x at the point ( 9, 4/9 )

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