4,322 Answered Questions for the topic College Algebra
How large is the force that the catapult must exert on the jet?
On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 17,600-kg jet from 0 to 68 m/s in 2.6 s. (Assume the catapult...
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What is the acceleration of the jet in g's?
On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 17,600-kg jet from 0 to 68 m/s in 2.6 s. (Assume the catapult...
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What does the scale read?
A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W = 752 N.What is the person's mass?The elevator accelerates upward momentarily at the rate...
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College Algebra
11/06/20
Percentage Help
How many liters of a 35% acid solution and a 70% acid solution must be used to produce 70 liters of a 60% acid solution?
College Algebra Algebra
11/05/20
Every 4 weeks, a baby whale gains 110 pounds. This reflects a slope of ___ pounds per ___ week(s). Make sure your slope is a reduced fraction or an integer.
11/05/20
Write an equation for a rational function with vertical asymptote at x=-1 and x=2 x inter at x=-3 and x=-6 horizontal asymptote at y=3
Write an equation for a rational function withvertical asymptote at x=-1 and x=2x inter at x=-3 and x=-6horizontal asymptote at y=3
What is the object's mass?
In an experiment performed in a space station, a force of 51 N causes an object to have an acceleration equal to 6 m/s2. What is the object's mass?
College Algebra Math
11/04/20
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Third-degree, with zeros of 4−i, 4+i, and 5, and a leading coefficient of −5.
Can someone help me with this im really stuck!
College Algebra
11/03/20
R has degree 4 and zeros 5 − 2i and 4, with 4 a zero of multiplicity 2.
College Algebra Algebra
11/03/20
Exponential Application
A scientist is measuring a material that she thinks may be radioactive. She begins with 300 grams, and measures that after 4 hours, she has 240 grams remaining.a) Find an exponential model of the...
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College Algebra
11/02/20
what is a quadratic function h whose only zero is -8
College Algebra Algebra
11/01/20
Composition of two functions
Suppose that the functions u and w are defined as followsu(x)=--x+2w(x)=x^2+1Find the following(w o u) (5) =(u o w) (5) =
11/01/20
SUMMATION AND SERIES EXPANSION QUESTION NEED HELP
What are the first four terms of this sequence, beginning with n = 0An = (-1)n (n+1)!
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=27-x^2
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola .a) What are the dimensions of such a rectangle with the greatest possible area?width =...
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College Algebra
11/01/20
Write an equation of the circle with center (8,-9) and radius 6.
10/31/20
Promissory note question
Raindrop Inc owes a past due bill to Jax Corp. On August 8, Jax agrees to accept a $5000, 8%, 120-day note as payment from Raindrop. On October 11, Jax discounts the note at Park Bank at 9%. Find...
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What is the car's (centripetal) acceleration?
A race car rounds a curve at 53 m/s. The radius of the curve is 405 m, and the car's mass is 670 kg. (Assume the car's speed remains constant. Take the radially inward direction to be...
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10/30/20
Find its average speed.
A passenger jet flies from one airport to another 1,233 miles away in 2.2 h. Find its average speed.m/s
College Algebra
10/30/20
$20,000 is invested at 5% interest compounded monthly. How long will it take for the investment to double?
Use the formula A=Pe^nt
What is the ball's centripetal acceleration?
A child attaches a rubber ball to a string and whirls it around in a circle overhead. If the string is 0.2 m long and the ball's speed is 16 m/s, what is the ball's centripetal acceleration?
What is the slope?
A car is going 16 m/s for 15 s.What is the slope?
College Algebra
10/29/20
An exponential function f ( x ) = a b x passes through the points (0, 4) and (3, 256). What are the values of a and b ?
College Algebra
10/29/20
College Algebra
Use the rational zeros theorem to list all possible zeros of the function f(x)=2x3+4x2+x+7f(x)=2x3+4x2+x+7.Enter the possible zeros separated by commas. You do not need to factor the polynomial.
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