Which expression is equivalent to v^4-590v^3 ?
- Av^3(v+590)
- B(v^2+59)(v^2-10)
- C(v^2-59)(v^2-10)
- Dv^3(v-590)
Math · 44 questions Go to Reading and Writing
Which expression is equivalent to v^4-590v^3 ?

In the figure shown, line r is parallel to line s, and line t intersects both lines. What is the value of x ?
The width of a rectangle is 9 centimeters. The length of the rectangle is 50 centimeters longer than the width. What is the area, in square centimeters, of this rectangle?
For the first 10 hours of an experiment, the scatterplot shows the temperature y, in degrees Fahrenheit (°F), of an object at various times x, in hours, since the start of the experiment. A line of best fit is also shown.

Which of the following is the best interpretation of the slope of the line of best fit?

A bank account was opened with an initial deposit. Over the next several months, regular deposits were made into this account, and there were no withdrawals made during this time. The graph of the function f shown, where y=f(x) , estimates the account balance, in dollars, in this bank account x months since the initial deposit. To the nearest whole dollar, what is the amount of the initial deposit estimated by the graph?
y=-10x+13
y=-12x+15
What is the solution (x, y) to the given system of equations?
f(x)=-16x^2+76
The function f gives the estimated height, in feet, of an acorn x seconds after the acorn fell from a tree. Based on the function, what is the estimated height, in feet, of the acorn before it fell from the tree?
During hibernation, American black bears do not eat or replenish calories. A certain black bear weighed 515 pounds when entering hibernation and lost weight at a rate of 0.5 pound per day. At this rate, how many days after entering hibernation did the black bear weigh 490 pounds?
If x+1=3, what is the value of 2(x+1) ?

The graph of the polynomial function f is shown, where y=f(x). What is the value of f(5)?
A freight elevator can hold a maximum weight of 5,450 pounds during one trip. A 190-pound person needs to deliver several boxes using the freight elevator. Some of these boxes weigh 23 pounds each and the others weigh 60 pounds each. Which inequality represents the possible combinations of the number of 23-pound boxes, x, and the number of 60-pound boxes, y, the person can deliver during one trip if only the person and the boxes are on the freight elevator?

In trangle JKL, cos y°=58/59 . What is the length of KL ?
b-19=x/y
The given equation relates the positive numbers b, x, and y. Which equation correctly expresses x in terms of b and y?
In the xy-plane, the graph of the linear function h contains the points(0, 0) and (1, 10). Which equation defines h, where y=h(x)?
3x+y=21
9x-y=3
How many solutions does the given system of equations have?
The length of a rectangle is 35 centimeters greater than its width. Which equation gives the area A, in square centimeters, of the rectangle in terms of the width w, in centimeters, of the rectangle?
The measure of angle K is π/(2(12))radians. The measure of angle L is 12 times the measure of angle K. What is the measure, in degrees, of angle L?
(x-7)(x-8)/(x-3)=0
What is the sum of the solu(x-7)(x-8)/(x-3)=0tions to the given equation?
What is the y-intercept of the graph of y=6^x+12 in the xy-plane?
-6x+42px=84
In the given equation, p is a constant. The equation has no solution. What is the value of p?
The density of a certain type of marble stone is 2.6000 grams per cubic centimeter. If a sample of this type of stone is in the shape of a sphere with a diameter of 31.000 centimeters, what is the mass of this sample, in grams, to the nearest whole number? (Use 3.14159 for π .)
The function w is defined by w(r)=1/(r-8)-(r-5)/(-r+4.25). What is the greatest possible value of r such that w(r)=0 ?
1.5c+3d=108
The given equation describes the relationship between the number of cats, c, and the number of dogs, d, that can be cared for at a pet care business during a week. If the business cares for 36 dogs during a week, how many cats can it care for during this week?
Stefan purchased 500 feet of fencing. He used 80% of this fencing to surround a vegetable garden. How many feet of fencing did Stefan use to surround the vegetable garden?
x+5=14
y=3x^2+3
At what point (x, y)do the graphs of the equations in the given system intersect?
If (x+2)^2=18, what is the value of x^2+4x ?
6(t+7)-8(t+7)=38
What value of t is the solution to the given equation?
Which expression represents the product of (x^(-9)y^6z^5) and(x^4z^5+y^8z^(-7)) ?
On January 1,2000, the population of a town was 26,255 and on January 1,2010, the population was 26,950. The equation 10x+26,255=26,950 describes this situation. Which of the following is the best interpretation of x in this context?
Cube B has a volume of 125 cubic inches. The length of each edge of cube A is k times the length of each edge of cube B. If cube A has a volume of 3,375 cubic inches, what is the value of k?
A right square pyramid has a height of 6 units and a volume of 128 cubic units. What is the length, in units, of one side of the base of the pyramid?
A researcher observes a sample of a nuclide. An exponential model estimates that the mass, in grams, of the sample decreases by 27% every 14.07 minutes. Which of the following equations could represent this model, where M is the estimated mass, in grams, of the sample t minutes after the researcher began observing the sample?
A department store sells pants in three lengths: short, regular, and long. The table summarizes the distribution of pant length, by color, for all the pants in the store.

A pair of pants is selected at random. What is the probability of selecting a pair of pants that is brown, given that the pair of pants is regular length? (Express your answer as a decimal or fraction, not as a percent.)
An equation of the line in the xy-plane that contains the points (0, -8) and (-2, 0) is Ax+By=9, where A and B are constants. What is the value of B ?
(x+k)+9/2(y+t)+19=0
(x+k)-9/2(y+t)-19=0
In the given system of equations, k and t are constants. The solution to this system is (x,y). What is the value of 18(y+t) ?
y>2x-72
y<-1/6x-9
For which of the following tables are all the values of x and their corresponding values of y solutions to the given system of inequalities?




g(x)=1/11(6(2)^x+7)
The function g is defined by the given equation. For all values of x, the value of g(x) is greater than k, where k is a constant. What is the greatest possible value of k ?
At a nature preserve, a wildlife biologist counted ducks from an observation deck at the same time each day for 41 days. The table summarizes the resulting data set, data set A.

The data value 13 was recorded in error and is removed from data set A to create data set B, which consists of the remaining 40 data values. Which statement best compares the median of data set A and the median of data set B?
Each 3.0-ounce serving of cheddar cheese and each 1.2-ounce serving of tuna provides about 1 microgram of vitamin B12. If a total of 1.7 micrograms of vitamin B12 are consumed from eating x ounces of cheese and y ounces of tuna, which equation best represents this situation?
A certain town has an area of 12,669,184 square yards. What is the area, in square miles, of this town? (1 mile = 1,760 yards)
f(x)=3d(26x+27)+18
Which of the following represents the x-intercept of the graph of y=f(x)+6 in the xy-plane, where d is a constant?
In triangle ABC, the measure of angle A is 52° and AC = 40. In triangle PQR, the measure of angle P is 52° and PR = 120. Which additional piece of information is sufficient to prove that triangle ABC is similar to triangle PQR?
A quadratic function gives the estimated length of daylight d(t), in hours, in a certain city t months after March 1, where 0≤t≤7 . According to the function, the estimated length of daylight is 12.66 hours 6 months after March 1 and the maximum estimated length of daylight is 13.91 hours 3.5 months after March 1. Based on this function, what is the estimated length of daylight, in hours, on March 1?
nx^2-16x=26x^2-8
In the given equation, n is an integer constant. If the equation has two distinct real solutions, what is the greatest possible value of n?