06/12/21

The polynomial of degree 5, 
The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=2 and x=0, and a root of multiplicity 1 at x=−4 Find a possible formula for P(x).P(x)= 
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06/12/21

Recall the equation for a circle with center (
Recall the equation for a circle with center (h,k) and radius r. At what point in the first quadrant does the line with equation y=2x+2 intersect the circle with radius 5 and center (0, 2)?x = y = 
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06/12/21

Recall the equation for a circle with center (
Recall the equation for a circle with center (h,k) and radius r. At what point in the first quadrant does the line with equation y=2x+2 intersect the circle with radius 5 and center (0, 2)?x = y = 
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06/12/21

Solve the equation | 2 x − 4 | = 19 The solutions are:
Solve the equation |2x−4|=19The solutions are:
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06/12/21

Let f(x)=x+4/x+8 f^−1(−3)=
Letf(x)=x+4/x+8f^−1(−3)=
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06/12/21

Solve 7 cos(2x)=7sin^2
Solve 7 cos(2x)=7sin^2(x)+5 for all solutions 0≤x<2πx =   Give your answers accurate to at least 2 decimal places, as a list separated by commas
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06/12/21

The count in a bacteria culture was 800 after 15 minutes
The count in a bacteria culture was 800 after 15 minutes and 1700 after 30 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
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06/12/21

U.S System Math

Do you want to put 5 inch thick layer of topsoil for a new 31’ x 29’ garden. The dirt store sales by the cubic yard how many cubic yards what you need to order?
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06/12/21

graph the radical function 𝑦=3𝑥2−6𝑥/4𝑥+5
y=3x^2 -6x / 4x+5 The 𝑥-intercept(s) have 𝑥= The 𝑦-intercept(s) have 𝑦= The vertical asymptote(s) have 𝑥=
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06/12/21

𝑓(𝑥)=(6𝑥−5)(𝑥+5)(−5𝑥−3)(5𝑥−5)
𝑓(𝑥)=(6𝑥−5)(𝑥+5)(−5𝑥−3)(5𝑥−5)What are the vertical asymptotes? Give a list of the x-values of the asymptotes separated by commas. x=  What is the horizontal asymptote? y= What are... more
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06/12/21

Find all zeros and vertical asymptotes of the rational function
Find all zeros and vertical asymptotes of the rational function𝑓(𝑥)=𝑥−5𝑥2−1f(x)=x−5x2−1.If there is more than one answer, enter your answers as a comma separated list. If there is no solution,... more
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06/12/21

what percent of these differ from the population mean(nomal distribution)
if a set of observations is normally distributed, what percent of these differ from the population mean by more than 0.96σ, where σ is the population standard deviation.
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06/12/21

Assume A is a 3 x 3 matrix with |A| ≠ 0. Show that (AT)-1= A by using your own example. Hint : If |A| ≠ 0, then A has an inverse A-1

I dont know what is (AT)-1 means
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06/12/21

Determine the location and values of the absolute maximum and absolute minimum for the given function

f(x)=(-x+2)4,
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06/12/21

Word problems with three unknowns using a linear equation

over the last 3 evenings, Jina recived a total of 83 phone calls at the center. the third evening, she recevied 2 times as many calls as the first evening. the second evening, she receivied 5 fewer... more
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06/12/21

precalculus homework
Write an equation for a line perpendicular to y=−2x+5 and passing through the point (-2,-3)Y=i keep getting the answer - 1/5x+1 and it says its wrong... please help
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06/12/21

How to solve the question below
The cost of renting a car is $75/wk plus $0.35/mi traveled during that week. An equation to represent the cost would be y = 75 + 0.35x, where x is the number of miles traveled.If your cost was... more
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06/12/21

3-4i in polar form provide steps please.

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06/12/21

A rectangular room is 1.6 times as long as it is wide, and its perimeter is 31 meters. Find the dimension of the room.
I am a freaking single mom just trying to pass this damn class that I will never need
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06/11/21

solve the problem
A cruise boat traveled 96 miles​ downstream, with the​ current, in 4 hours. The return trip​ upstream, against the​ current, covered the same distance but took 12 hours. Find the average velocity... more
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06/11/21

Ethan rolls two number cubes with sides numbered 1 through 6. If he rolls the pair of number cubes 300 times, how many times would he expect to roll a sum of 6?
This assignment is due pretty soon so I need an answer quick.
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06/11/21

A rectangle has vertices at the points A(-4,-1), B(6,-1), C(6,4), and D(-4,4). What is the area of this rectangle?
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06/11/21

List the elements from A that belong to the set of whole numbers.
A​ ={- √8, −9, −0.19, 0,√ 9, 14/2, 19,√−8 }
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06/11/21

A triangle has an area of 88 square inches. Find the length of the base if the base is 5 inches more than the height.
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06/11/21

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 2, and has the zeros −3, 0, (2 + √3), and (1 + 4i).
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