Circles+ Trig
Quadratics+ Absolute Value
Linear
Extra
Crazy
100
What is the name of a straight line that touches two sides of any circle?
chord
100
What is the name of the portion of the quadratic formula which identifies the nature of roots/solutions
discriminant
100
What is the point called along a line, y = mx + b, where b is the y coordinate
y intercept
100
What are the measures of central tendency
mean median mode
100
The graph of y = f(x) is shown, where the function f is defined by f(x)= ax4 + bx3 + cx2 + dx + e and a, b, c, d, and e are constants. For how many values of x does f(x) = 0?
4
200
What is the radius of a circle that has 3,4 as center and passes through (9,12)
10
200
y = -1.5
y = x2 +8x + a
In the given system of equations, a is a positive constant. The system has exactly one distinct real solution. What is the value of a ?
14.5
200
The graph of 7x + 2y = -31 in the xy-plane has an x-intercept at (a, 0) and a y-intercept at (0,b), where a and b are constants. What is the value of b/a
A. -7/2
B. -2/7
C. 2/7
D. 7/2
Practice test 5 (Mod 2)
200
The time in minutes, rounded to the nearest minute, that runners took to finish a 3-mile race is shown in the table. If the mean finish time was 21minutes, what is the value of r in this table?
2
Khan Academy
200
The number of students in an elementary class,s, decided to spend D dollars for a present for their favorite teacher, Mrs. Konopka. Each student was to contribute an equal amount . Because 15 students refused to contribute, each of those remaining agreed to contribure an additional amount, What was the additional amount each has to contribute, in dollars?
A. (s-15)/D
B. (s2-15)/D
C. 15D/(s2-15s)
D. (s2-15)/15D
C
300
For two acute angles, A and B, cos A = sin B. The measures, in degrees, of A and B are 13x+10 and 48+3x, respectively. What is the value of x?
2
August 2024 Digital SAT Prediction by prepros
300
The given equation ax2+78x+c where a and c are constants has no real solutions and a factor of gx+p. The product ac>k. What is the least possible value of k?
1521
August 2024 Digital SAT Prediction by prepros
300
5x +7y = 1
ax + by = 1
In the given pair of equations, a and b are constants. The graph of this pair of equations in the xy-plane is a pair of perpendicular lines. Which of the following pairs of equations also represents a pair of perpendicular lines?
A.
15x +7y =1
ax-3by = 1
B.
10x + 7y = 1
ax - 2by =1
C.
10x + 7y =1
ax + 2by =1
D.
5x - 7y =1
ax + by = 1
C
Diagnostic module 2
300
The graph of 9x - 10y = 19 is translated down 4 units in the xy-plane. What is the x-coordinate of the x-intercept of the resulting graph?
State your answer as a fraction
59/9
Math 8 Module 1
300
In the figure above, what is the length of NQ
2.4
Sat question Bank Id: 740bf79f
400
B
400
What are the possible solutions to this equation
-2|x-5| = -4x
A. 5/3
B. -5
C. 5 and -5/3
D. -5 and 5/3
B
April 2023
400
For groups of 50 or more people, an aquarium charges $17 per person for the first 50 people and $12 for each additional person after the 50th person. Which function c gives the total charge, for a group of x people where x is greater than or equal to 50
A. 12x +17
B. 12x + 50
C. 12x + 250
D. 12x+850
C
400
A number x is at most 2 less than 3 times the value of y. If the value of y is -4, what is the greatest possible value of x?
-14
400
two identical rectangular prisms each have a height of 90 centimeters (cm). The base of each prism is a square, and the surface area of each prism is K cm2 . If the prisms are glued together along a square base, the resulting prism has a surface area of 92kcm2/47. What is the side length, in cm, of each square base?
8
500
Slide 1
20
khan academy
500
The width of a rectangular box is 2cm less than its length. The height of the box is 8 cm. If the box has a length of x centimeters, which of the following functions represents the surface area, S in square centimeters?
S= x2 + 14x -16
S = 2x2 + 28 -32
S = 16 + 2x - x2
S = 32 - 4x -x2
khan academy: quadratic and exponential worded problems
500
How many liters of a 25% saline solution must be added to 3 liters of a 10% saline solution to obtain a 15% saline solution
1.5
500
Data Set A consists of 10 positive integers less than 60. The list shown gives 9 of the integers from data set A.
43,45,44,43,38,39,40,46,40
The mean of the 9 integers is 42. If the mean of data set A is an integer that is greater than 42, what is the value of the largest integer from data set A.
52
500
The equation of a parabola is written in the standard form y = ax2 + bx + c where a b, and c are constants. When graphed in the xy-plane, the parabola reaches its maximum at (-3, 8).
Which of the following could be equivalent to
a + b + c?
A. -8
B. 8
C. 16
D. 24
-8