Jasmnin grows bean pods in her garden. This year, she harvested 480 bean pods and saved 10% of them to plant next year. How many of the harvested bean pods did Jasmin save to plant next year?

1. A38
   A
2. B48
   B
3. C56
   C
4. D58
   D

Which expression is equivalent to 7(x^2+6) ?

1. A7x^2+42
   A
2. B7x^2+13
   B
3. C7x^2+6
   C
4. D7x^2+1
   D

The area of a rectangle is 108 square inches. The length of the longest side of the rectangle is 18 inches. What is the length, in inches, of the shortest side of this rectangle?

1. A6
   A
2. B18
   B
3. C36
   C
4. D90
   D

A piece of a metal alloy called delta metal has a total mass of 200.0 grams. The equation c+z+3.6=200.0 relates the mass of copper c, in grams, and the mass of zinc z, in grams, in this piece of metal. If this piece of metal contains 110.0 grams of copper, how many grams of zinc does it contain?

1. A86.4
   A
2. B90.0
   B
3. C110.0
   C
4. D196.4
   D

In △JKL , the measures of both ∠J and ∠K are equal and the measure of ∠L is 124°. What is the measure of ∠J ?

1. A28°
   A
2. B56°
   B
3. C62°
   C
4. D90°
   D

A marine biologist uses a linear model to estimate the weight of a blue whale after it is born. The model estimates that a certain blue whale weighs 5,910 pounds at birth and gains 10.0 pounds per hour, for 120 hours, after it is born. Based on this model, what is the estimated weight, in pounds, of this blue whale 7 hours after it is born?

The ratio of the side length of square A to the side length of square B is 3 to 6. Square A has a side length of 23 inches. What is the side length, in inches, of square B?

Which expression is NOT a factor of 37,500x^4-960 ?

1. A25x^2+4
   A
2. B5x^2-2
   B
3. C5x+2
   C
4. D60
   D

b^2+6c=7d
The given equation relates the real numbers b, c, and d, where d>6/7c . Which equation correctly expresses b in terms of c and d?

1. Ab=(7d-6c)/2
   A
2. Bb=(7d+6c)/2
   B
3. Cb=±√7d-6c
   C
4. Db=±√7d+6c
   D

If 3(7x)=12 , what is the value of 7x ?

1. A9/7
   A
2. B7/4
   B
3. C4
   C
4. D9
   D

20.5x+25.75y=411
Odalys ordered mulch and river rock, which cost a total of $411, for her home. The given equation represents the relationship between the number of cubic yards of mulch, x, and the number of tons of river rock, y, Odalys ordered. How much more, in dollars, did a ton of river rock cost Odalys than a cubic yard of mulch?

A team of researchers plans to spend no more than 310 hours in total collecting observation data for two projects. For one of the projects, the team will observe at least 13 penguins and will spend 5 hours observing the behavior of each penguin. For the other project, the team will observe at least 16 seals and will spend 6 hours observing the behavior of each seal. Based on this plan, what is the maximum number of penguins the team can observe?

(x+5)^2+(y+8)^2=15^2
In the xy-plane, the graph of the given equation is a circle. What is the length of a radius of this circle?

1. A√15
   A
2. B15/2
   B
3. C15
   C
4. D15^2
   D

x+21y=33
5x+3y=29
The solution to the given system of equations is (x, y). What is the value of y?

y<-4x+12
Which point (x, y) is a solution to the given inequality in the xy-plane?

1. A(0,13)
   A
2. B(-1,17)
   B
3. C(-4,0)
   C
4. D(4,-1)
   D

ax-by=72 2ax-8y=48
2ax-8y=48
In the given system of equations, a and b are constants. The graphs of these equations in the xy-plane intersect at the point (x,6). What is the value of b?

1. A-8
   A
2. B-4
   B
3. C4
   C
4. D6
   D

2∣3x-3∣=5
What is the sum of the solutions to the given equation?

In right triangle ABC, side BC has a length of √799 . The hypotenuse, side AB has a length of 32. What is the value of sin B ?

y=2x^2-12x+22
y+3=0
How many solutions are there to the given system of equations?

1. AThere is exactly 1 solution.
   A
2. BThere are exactly 2 solutions.
   B
3. CThere are exactly 3 solutions.
   C
4. DThere are no solutions.
   D

The function f is defined by f(x)=3x-1/5. What is the y-intercept of the graph of y=f(x) in the xy-plane?

1. A(0,-1/5)
   A
2. B(0,-3)
   B
3. C(0,3)
   C
4. D(0,5)
   D

Which shaded region represents the solutions to the inequality y<-60x+10 ?

1. A
   
   A
2. B
   
   B
3. C
   
   C
4. D
   
   D

Antonia has $130 in an account. Each year she expects to have 2.5% more money in the account than she had the previous year. Which of the following models best describes how Antonia expects the money in her account to change over time?

1. ADecreasing exponential
   A
2. BDecreasing linear
   B
3. CIncreasing exponential
   C
4. DIncreasing linear
   D

The measure of an angle is (51)(k/2)π radians, where k is a constant. What is the measure of this angle, in degrees?

1. A(51)(k/300)
   A
2. B(51)(180k)
   B
3. C(51)(k/180)
   C
4. D(51)(90k)
   D

2x^2+2y^2+tx+ty-78=0
The given equation, where t is a positive constant, defines a circle in the xy-plane. The radius of this circle is √41 ,what is the value of t?

The function T(x)=(20,000-6.5x)/(1,000) gives the estimated air temperature T(x), in degrees Celsius (°C) , surrounding a hot air balloon at an altitude of x meters. If the estimated air temperature surrounding the hot air balloon is (15 °C)15°C, which of the following is closest to the altitude, in meters, of the hot air balloon?

1. A20
   A
2. B769
   B
3. C1,333
   C
4. D5,385
   D

x^2-5x+3=0
What is one of the solutions to the given equation?

1. A(5+√13)/2
   A
2. B(5+√37)/2
   B
3. C(-5+√13)/2
   C
4. D(-5+√37)/2
   D

A right triangle has sides of length 3√2, 5√2 and √68 units. What is the area of the triangle, in square units?

1. A8√2+√68
   A
2. B30√68
   B
3. C30
   C
4. D15
   D

The function f is defined by f(x)=53(0.15)^x . For any positive integer n, the value of f(n) is p% less than the value of f(n-1). What is the value of p?

1. A15
   A
2. B47
   B
3. C53
   C
4. D85
   D

f(x)=(x-a)(x-b)
The function f is defined by the given equation, where a and b are integer constants. If f(17)>0,f(20)<0 and f(23)>0 , what is one possible value of a+b ?

In a collection of items, 10% are red, 25% are green, 35% are blue, and 30% are yellow. If there are 40 green items, how many blue items are in the collection?

1. A14
   A
2. B16
   B
3. C48
   C
4. D56
   D

The number of bacteria in a growth medium is expected to increase by 170% every 2 hours during a period of observation. The number of bacteria in the growth medium was estimated to be 5,000 when the period of observation began. Which function P gives the expected number of bacteria in this growth medium t hours after the period of observation began?

1. AP(t)=5,000(1.70)^(t/2)
   A
2. BP(t)=5,000(1.70)^2t
   B
3. CP(t)=5,000(2.70)^(t/2)
   C
4. DP(t)=5,000(2.70)^2t
   D

The daily precipitation total at a weather station is recorded by a weather instrument each day. The daily precipitation total recorded on Monday was 19.00 millimeter. The daily precipitation total recorded on Tuesday was a 134.00% increase from the daily precipitation total recorded on Monday. What was the daily precipitation total, in millimeters, recorded on Tuesday?

1. A8.12
   A
2. B14.18
   B
3. C25.46
   C
4. D44.46
   D

√(x+23)^2=x+23
{cke_protected}%3Cmeta%20charset%3D%22UTF-8%22%20%2F%3EWhat is the least value of x that is a solution to the given equation?

1. A23
   A
2. B-23
   B
3. C0
   C
4. D-22
   D

One gallon of paint will cover 310 square feet of a surface. A room has a total wall area of w square feet. Which equation represents the total amount of paint P, in gallons, needed to paint the walls of the room twice?

1. AP=w/155
   A
2. BP=620w
   B
3. CP=w/310
   C
4. DP=310w
   D

f(x)=3x^2+48x+193
The function g is defined by g(x)=f(x+7). What is the minimum value of g(x) ?

1. A-15
   A
2. B-8
   B
3. C1
   C
4. D8
   D

46z^18+bz^9+25
In the given expression, b is a positive integer. If qz^9+r is a factor of the expression, where q and r are positive integers, what is the greatest possible value of b?

The mass of object A is 498% of the mass of object B, and the mass of object A is 0.830% of the mass of object C. If the mass of object C is p% of the mass of object B, what is the value of p?

r^2+qr=8r-97
In the given equation, q is an integer constant. The given equation has no real solution. What is the largest possible value of q?