08/01/19

the number obtained by reversing a two digit number is more than the original number. if the sum of its digit is 8 find the number
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07/25/19

write an equation in slope-intercept form of the line passing through (-9,5) and is perpendicular to the line y= -3x+2
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07/25/19

What is the value of the first
The sum is 231. The first is 20 more than the second. The sum of the first two is 6 more than twice third
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07/25/19

What is a function that could have − 8 e^ − 8 x as its derivative?
What is a function that could have −8e−8x as its derivative?
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07/25/19

ARC LENGTH TO ARC MEASURE RATIO
What is the ratio of any arc length to its arc measure???
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07/25/19

If f(x) = -7x + 7 and g(f(x)) = 2x + 1, then g(2) = ?
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07/25/19

geometry question
The area of a rectangle is 15 square inches. If the length of the rectangle is 2 more than the width, find the length and width. 
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07/25/19

The perimeter of a wheel is 10×3/4cm. What distance will it travel if it makes 5×1/2 rotations
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07/25/19

FIND THE AREA OF THE FOLLOWING SHAPE?
Find the area of the following shape. You must show all work to receive credit.
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07/24/19

Write answer in trig form
Let =z_1=6(cos190°isin190°)and =z_2=8(cos130°isin130°)Find the following.Write your answers in trigonometric form. Give exact values in your answers (not decimal approximations).a)z_1/z_2= b)z_1z_1
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07/24/19

Carpenters use parallel wall studs to build support for walls. A carpenter has built two wall studs given by HG and CD in the figure below.

Find the measure of BDC so that the two wall studs are parallel.
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07/24/19

How do I write 44 over 50 as a percentage

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07/24/19

half-angle-formula

give that cos x=(4/5) and 0 degrees < x < 90 degrees. determine the exact values of sin (x/2), cos (x/2) and tan (x/2). show work and rationalize. Can someone show how to do cos and tan for... more
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07/23/19

How to find tan(x/2)
If sin x=√2/2, and 90° < x < 180, what is tan(x/2)
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07/21/19

Applied math- Scale
A pet store designs fish tanks that are in the shape of a rectangular prism. The small tank has a capacity of 1920 cu in. The scale factor that relates the dimensions of the small tank to the... more
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07/21/19

What is the approximate area of the region?

Use the rectangles to approximate the area of the region. (Round your answer to three decimal places.)f(x) = 3/x [1,5]
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07/18/19

Finding the answer to cosΘ
If sinΘ= -8/17 and 270° < Θ < 360°, what is cosΘ?
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07/18/19

still not getting it

You are given that sin(A)=−7/25, with A in Quadrant IV, and sin(B)=−12/13, with B in Quadrant III. Find cos(A+B). Give your answer as a fraction.
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07/18/19

A rectangle has a length that is 10 less than three times the width. If the rectangle has an area of 8 ft.², what is the width of the triangle?
What is the correct unit to answer with
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07/18/19

6p+3p as a equivalent expression
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07/18/19

L is the midpoint of segment CD. If CL = 1/3x+8 and LD = 2/3x-4, find the length of segment CD.
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07/18/19

The variable z is directly proportional to x. When x is 11, z has the value 44. What is the value of z when x = 16?
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07/17/19

What are the three basic logic gates?
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07/17/19

Use sum-to-product formulas to find the solutions of the equation. (Use n as your arbitrary integer. Enter your answers as a comma-separated list.) cos 5x + cos 7x = cos x
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07/17/19

Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given condition. 3 tan θ = 3; −180° < θ < −90°
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