08/16/19

Use trigonometric identities

Sin^2 theta-cos^2theta =sin^2 theta-(1-(_________))=2sin^2 theta -1

08/16/19

Help me with this difficult question

Half the sum of a number and eight is six less than the same number

What is a line perpendicular to x=7 that passes through (6,-9)?

Please help. I am stuck and confused.

08/15/19

If f(X)=x^2-5, evaluate (f(x+h)-f(x))/h

F(x)=x2-5, evaluate f(x+h)-f(x) h

08/15/19

what would be another point of the graph?

1) if an even function passes through the point (1,2), what would be another point on the graph?2) if an odd function passes through the point (-5,7), what would be another point on the graph?

08/15/19

Find the solution of the equation in the interval [0,2π).

Find the solution of the equation in the interval [0,2π).csc0+2=0write answer in radians in terms of π.

08/14/19

a - b + 3i(sqrt(5)) = sqrt(5) + (a + b)i

a - b + 3i(sqrt(5)) = sqrt(5) + (a + b)iWhat is the value of (a^2) - (b^2)? (i = sqrt(-1))

An equilateral triangle whose side is 27 inches long is divided into n equilateral triangles whose side lengths are 1 inch. Find n.

An equilateral triangle whose side is 27 inches long is divided into n equilateral triangles whose side lengths are 1 inch. Find n.

08/14/19

What is the area A of the cross section of the column?

A building engineer analyzes a concrete column with a circular cross section. The circumference of the column is 18π meters.Give your answer in terms of pi

08/14/19

Partial Fraction of 1/(s^2(s+2))

1/S2(S+2) Solve as soon as possible .........................

08/14/19

Revolve the Enclosed Region Calculus

A triangle has corner points (1,1), (1,2), (2,2). Revolve the enclosed region about the y-axis and find the volume.

what is x/y if (3x-y)/(x+y)=4/7 is true?

I’m so lost here. I don’t know whether to solve the equation for one variable or both but they will still be in terms of the other. What does them being true mean to me?

08/14/19

Factoring out the GCF

The problem is: 2(m-1)-3(m-1)^2+2(m-1)^3 (Factoring out the GCF) If possible please explain the steps, that way I can solve these problems myself in the future.

08/14/19

submarine dives to the depth of 650 ft Below the surface of the ocean .later it clombs 150 ft before descending an additional 80ft. Use intergers to represent the depth of the submarine

submarine dives to the depth of 650 ftBelow the surface of the ocean .later it clombs 150 ft before descending an additional 80ft. Use intergers to represent the depth of the submarine

over what range will the dealers cost vary?

The markup over​ dealer's cost of a new car ranges from 11​% to 18​%. If the sticker price is $11,000​, over what range will the​ dealer's cost​ vary?

08/13/19

Factor the trinomial 2x^2+17x+21

08/13/19

The graph of y = x 2 has been translated 7 units to the left. The equation of the resulting parabola is _____.

The graph of y = x 2 has been translated 7 units to the left. The equation of the resulting parabola is _____.

08/13/19

Equation of Perpendicular Bisector

What is the equation of the perpendicular bisector of the segment with endpoints (0,4) and (-4,2)?

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