05/03/20

algebra word problem
Edna Britten's income from two stocks each year totals $280. Stock A pays dividends at the rate of 5% and Stock B pays at the rate of 6%. If she has invested a total of $5,000, how much has she... more
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05/03/20

I have been having a bit of trouble answering this question.
x2 - 3x + 3------------------------ x3 - 7x2 + 15x - 9
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05/03/20

When the sun is 25° above the horizon , how long is the shadow cast by a building 50 m high?
Solution andand application of right triangles
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05/03/20

Write the factored form of the polynomial function with real coefficients.
Write the factored form of the polynomial function with real coefficients, a lead coefficient of 1, and zeros of −4, −2, 3, and 2.
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05/03/20

If a quadratic equation only has one real root, describe its relationship with the x-axis
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05/03/20

Word problem algebra
A baseball diamond is diamond is actually a square that is 90 feet on each side. If a catcher throws a ball to second base from 7 feet from home plate along the line to third base , how far would... more
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05/02/20

Use synthetic division and the Remainder Theorem to evaluate P(c), where P(x)=x^4+7x^3+2x^2+21^x+54,c=−7
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05/02/20

The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=2 and a root of multiplicity 1 at x=−2. The y-intercept is y=−2.4; Find a formula for P(x).
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05/02/20

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=5 and x=0, and a root of multiplicity 1 at x=−3 Find a possible formula for P(x).
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05/02/20

Find a possible formula for a fourth degree polynomial g that has a double zero at −2 , g(−3)=0 , g(5)=0 , and g(0)=2.
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05/02/20

Algebra homework

A researcher surveyed 150 high school students and found that 68% played a musical instrument. What would be a reasonable range for the population mean? A. 60% - 76%B. 56% - 76%C. 63% - 73% D. 58%... more
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05/02/20

Help with Calc please!
Which of the following functions grows the fastest as x grows without bound? Options: 1)  f(x) = x2 2)  g(x) = x2 + 5x 3)  h =  4)  They all grow at the same rate.
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04/30/20

A rectangular billboard 6 feet in height stands in a field so that its bottom is 9 feet above the ground. A nearsighted cow with eye level at 4 feet above the ground stands x feet from the billboard.
Express θ, the vertical angle subtended by the billboard at her eye, in terms of x. Then find the distance x0 the cow must stand from the billboard to maximize θ.
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04/30/20

5 m 8 m 3 m If the width is tripled, then which of the following statements about its volume will be true?
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04/30/20

The tangent of an angle is the slope of the radius of the terminal side of the angle drawn in standard position
How does this fact relate to the domain, range, period, and increasing nature of the function?
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04/30/20

Explain why, even though sin x and arcsin x are inverse functions, arcsin(sin(x)) ≠ x for all x ?
A complete response will reflect an understanding of the periodic nature of the sine function as well as the domain and range of the arcsine function.
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04/30/20

Given the equation x^2=4y Find the focus, directrix, and focal diameter of the parabola.
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04/30/20

Calculus limits
W(t)={17/2−3/2cos(πt/6) for0≤t≤6 10−1/5(t−6)^2. for6<t≤10The depth of a river at a certain point is modeled by the function  W defined above, where  W(t) is measured in feet and time  t is... more
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04/30/20

Need help with math homework guys please help
A person standing close to the edge on top of a 108-foot building throws a ball vertically upward. The quadratic function h(t)=−16t2+132t+108 models the ball's height about the ground, h(t), in... more
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04/29/20

Solve the equation algebraically, and then find the values on the interval [0, 2π). (Enter your answers as a comma-separated list. Round to four decimal places.) tan^2(x) + 7 tan(x) − 7 = 0
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04/29/20

The box question

A box with a square base and no top is to be made from a square piece of carboard by cutting in squares from each comer and folding up the sides. The box is to hold 784i * n ^ 3 How big a piece of... more
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04/29/20

two forces of 692 newtons and 423 newtons act at a point. The resultant force is 786 newons. Finde the angles between the forces

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04/29/20

How long will it take $1,700 to double if invested at 6% annual interest compounded 6 times a year? What about if it was compounded continuously?
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04/29/20

Pre-Calculus trig

Find the solutions to the following equations on the interval [0,2pi)equations:2 sin x + 2 = 02/3 sin^2 x - cos x = 1
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04/28/20

One number is 6 more than 2 times another. Their product is 6 more than 2 times their sum. Find the numbers.
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