10/27/22

Find all solutions of the equation in the interval [0, 2𝜋) algebraically. sin2(x) + cos(x) + 1 = 0
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10/27/22

Solving a distance, rate, time problem using a system of linear equations
Two buses leave towns 1841 kilometers apart at the same time and travel toward each other. One bus travels 9 kmh slower than the other. If they meet in 7 hours, what is the rate of each bus?
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10/26/22

16 tons to 72 tons what's the % of change for this result

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10/26/22

write the following polynomial in descending powers of the variable and with no missing powers. 3x^3-68
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10/25/22

I need an easy real life problem with solution same as finding the area of an given circular object or a place with the given center and radius, tyy
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10/24/22

We are given that dy/dx= sin(y)/x. Find the expression for d^2y/dx^2 in terms of x and y
We are given that dy/dx= sin(y)/x. Find the expression for d^2y/dx^2 in terms of x and y
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10/24/22

related rate calc 1

A jogger runs around a circular track of radius 65 ft. Let (x,y)(x,y) be her coordinates, where the origin is the center of the track. When the jogger's coordinates are (39, 52), her xx-coordinate... more
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10/24/22

Consider x^3y=y^19x
Use implicit differentiation to find dy/dxFind the tangent equation at (1,1)
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10/23/22

Suppose cos 2 A = 2/3 , and 2A is an angle in the Fourth Quadrant. Then cos A (exact value) =

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10/23/22

Ahh someone help its urgently needed now
Jennifer left her house at 6:45 am. It took her 8 minutes 45 seconds to walk to the bus stop. She waited 3 3/4 minutes for the bus and then rode the bus 7 1/2 minutes to her school. At what time... more
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10/23/22

Beginning algebra
If the Sum of a number and five is double the result is six less than the number
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10/23/22

Differentials calculus
Find a solution to dA/dt=7A if A(0)=5. A(t)=?
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10/23/22

HI! I don't understand how to get this answer, can someone please help me! Thanks
The table describes the quadratic function p(x). x p(x)−1 310 171 72 13 −14 15 7What is the equation of p(x) in vertex form? p(x) = 2(x − 3)2 − 1 p(x) = 2(x + 3)2 − 1... more
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10/22/22

Use the Factor Theorem to determine whether x+2 is a factor of P(x)=2x^4+x^3-4x^2-8
Specifically, evaluate P at the proper value, and then determine whether x+2 is a factor. P(?)=?
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10/21/22

Solutions Based on Graph 2sinx=2?
What are a few solutions for the equation 2sinx=2 based on its graph?Are there more solutions than the ones on the graph? If so, why and what are some?
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10/21/22

Approximate the logarithm using the properties of logarithms, given logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271. (Round your answer to four decimal places.)
Approximate the logarithm using the properties of logarithms, ï»żgiven logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271.(Round your answer to four decimal places.)logb(2b4)
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10/21/22

Find all values of t where f (t) = t3 − 27t + 5 has horizontal tangent lines. (I.e. find all t so that fâ€Č(t) = 0.)
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10/20/22

Interval notation

A={v|v≀3}B={v|v>7}
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10/20/22

Write an equation for a parabola with x-intercepts (-3,0) and (2,0) which passes through the point (1,-12)

Write an equation for a parabola with x-intercepts (-3,0) and (2,0) which passes through the point (1,-12)
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10/19/22

I'm not sure what is the formula and answer I tried
Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary. SHOW YOUR WORK! Write the formula and all the steps to solve it and get to the answer. 
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10/19/22

Find the area of the sector (in km2) of a circle of radius r and central angle 𝜃. (Round your answer to two decimal places.)
Find the area of the sector (in km2) of a circle of radius r and central angle 𝜃. (Round your answer to two decimal places.)r = 4.5 kilometers,  𝜃 = 135°_______km^2
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10/19/22

What is the constant of proportionality in the equation y=\dfrac23xy= 3 2 ​ xy, equals, start fraction, 2, divided by, 3, end fraction, x?
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10/18/22

Find the absolute extrema of the function on the closed interval. g(x) = lnx/5x , [1, 4]
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10/18/22

Approximate the logarithm using the properties of logarithms, given logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271. (Round your answer to four decimal places.)
Approximate the logarithm using the properties of logarithms, given logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271. (Round your answer to four decimal places.)logb 75
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10/17/22

If the scale factor from a smaller figure to a larger figure is 3/2 then what is the area factor

If the scale factor from a smaller figure to a larger figure is 3/2 then what is the area factor?
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