09/18/20

if 0 smaller and equal θ smaller and equal 2 pi, find sin(7pi/6)
if 0 smaller and equal θ smaller and equal 2 pi, find sin(7pi/6)show works please
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09/17/20

Vera is planning on using exactly 112ft of fencing as a border of a rectangular garden. If the width of the garden is 1/3 of the length of the garden, what is the width of the garden
I need to show some work
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09/17/20

write the equation in slope intercept form of the line that passes through the point(-3,-2) and is paralell to the line y=4x-3
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09/17/20

Solve the following, where 0° < 𝜃 < 360°, If 5/2 cos 𝜃 + 4 = 2, find 𝜃.

Really bad at trig, any help would be nice :)
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09/17/20

Suppose there is a coordinate (-1, √3) at the end of a terminal arm and 𝜃 represents the angle in standard position. Determine the exact values of sin 𝜃, cos 𝜃, and tan 𝜃.

I am stuck on this question, i am not sure how to do this, any help would be greatly appreciated!
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09/17/20

How long does it take to reach maximum height
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t) = −4.9t^2 + 24t + 8. How long does it take to reach... more
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09/16/20

Write a function G is a graph represents reflection in the X axis of the graph of f(x)=-5+2
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09/16/20

Write the function

Determine whether the relationship shows a linear function. If so, write the function. The chart has x on the left with the numbers 1,2,3,4,5 and y on the right with the numbers 9,6,3,0,-3what is... more
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09/15/20

solve for variable x
Solve for the variable of x 2 7___=___x+6 x+16
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09/09/20

Find the x and y-intercepts for each of the following
Find the x and y-intercepts for each of the following:a) 𝑦=𝑥^2 +𝑥−1b) 𝑦=(𝑥−1)√9−𝑥^2c) 𝑦 = (𝑥^2+3𝑥)/(3x+1)^2d) 𝑥^2𝑦 − 𝑥^2 + 4𝑦 = 0PLEASE SHOW WORKS
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09/09/20

Calculus Question
If f(x) = cos 2xWhat is f(0), f(-pi/4), and f(pi/3)?
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09/05/20

Find domain and range of g(t) = t2 − 5
Let g be the function defined by g(t) = t2 − 5Find the domain of gFind the range of g
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09/02/20

Alice is riding a Ferris wheel which turns at a constant speed
Alice is riding a Ferris wheel which turns at a constant speed. The diameter of the wheel is 16 meters, and it is mounted at a height of 1 meter from the ground. Given that it took 5 seconds for... more
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09/02/20

Geometry Question
Write the equation of a line that passes through the point (5, 27) and is perpendicular to the line 22x 1 6y 5 24.
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08/18/20

Which expression could represent the height of a soccer ball as it is in the air after being kicked.
A) -16t^2+4t^3B) -16t^2+25t+1C) 9t^2+25tD) -16t + 9
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08/14/20

the second hand on a clock is 6 inches long. if it moved a length of approximately 9.4 inches (arc length) then how many seconds had elapsed?
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08/13/20

how much does she need to pay each month?
At the end of a 2-year investment, Jessica decided to purchase a new car for $18,000. It will be financed over a period of 48 months with 0% interest.  If she put $2,000 as down payment, how much... more
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08/11/20

(NEED ASAP) Polynomial Math Question
9x^3 – 16x^2 = 0X(9x^2 – 16x) = 0X(3x-4)(3x-4) = 03x – 4 = 0   3x – 4 = 03x = 4X = 4/31. Find the two errors shown in solving the equations above. Explain each error in detail.2. Solve each... more
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08/07/20

If both 16 and 9 are divided by "n", the remainder is 2. What is "n"?
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08/04/20

Make the indicated trigonometric substitution in the given algebraic expression and simplify (see Example 7). Assume that 0 < θ < π/2. x / sqrt(1 − x^2) , x = sin(θ)
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07/30/20

An angle passes through the point (11,2) what is the compass heading of this angle?
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07/23/20

Word problem involving maximum
A ball is thrown vertically upward. After t seconds, its height (in feet) is given by the function h(t)=72t-16t^2. After how long will it reach its maximum height.
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07/22/20

Limit of trig functions

What is the limit lim x ->0 sin x^2 /(1-cos x)
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07/16/20

what is the number of complex roots (maximum) : f(x)=10x^5-15x^4+12x^3-18x^2+2x-3
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07/16/20

I cannot seem to get the last two steps to get the correct answer.
Cynthia Besch wants to buy a rug for a room that is 20 ft wide and 31 ft long. She wants to leave a uniform strip of floor around the rug. She can afford to buy 432 square feet of carpeting.What... more
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