A water pump can fill a tank at a constant rate of 15 gallons per minute. If the tank is initially empty, how many minutes will it take to fill the tank with 180 gallons of water?
12 minutes
A recipe for a cake requires 2 cups of sugar for each 3 cups of flour. If you want to prepare a cake that requires a total of 12 cups of flour, how many cups of sugar will you require?
8 cups of sugar
Jacqueline was designing a complimentary color wheel containing six colors. She drew a circle, divided it into six different parts using straight lines that were passing through the center of the circle, and painted each part with a different color. What type of angle does each of the angles represent?
a) Right Angle
b) Straight Angle
c) Acute Angle
d) Obtuse Angle
c) Acute Angle
Which of the following symbols isn't indicative of an operation?
a) =
b) -
c) ÷
d) +
e) x
a) =
Fill in the blank:
2.359 + 3.462 _____ 4.044 + 1.758.
a) =
b) ≤
c) none of the choices
d) >
e) <
d) >
A study is conducted to determine whether public transportation is the preferred mode of transportation for city residents. A random sample of 200 residents is surveyed, and 60% of them express a preference for using public transportation. If the results are statistically significant, then what can be reasonably inferred about the entire city's population?
a) Public transportation is not a popular choice among residents.
b) The majority of residents prefer private vehicles.
c) The sample size is too small to draw any inference about the population.
d) Most residents prefer public transportation.
d) Most residents prefer public transportation.
Using the formula below, answer the question:
59 degrees Fahrenheit
Mary is taking an algebra class this semester. While studying multiplication, she wonders if "the product of two numbers is always greater than the smallest one." Which of the following provides a counterexample to this claim to help Mary determine that this is not always the case?
a) 2 and -5
b) 2 and 3
c) 1 and 5
d) 2 and 4
a) 2 and -5
A shirt originally costs $25. It is now on sale with a 20% discount. What is the new price of the shirt?
$20
From the given table, which of the following students who took the same test got the median score?
Amy
Solve the quadratic equation:
a) ±3
b) ±6
c) ±9
d) ±7
a) ±3
If the linear model for a set of data is y=-1.5x+3, what does the slope represent in the context of the data?
a) The rate of change of y is -1.5 per unit change in x.
b) The y-intercept.
c) The predicted value of y when x=0.
d) The mean of the data points in the set.
a) The rate of change of y is -1.5 per unit change in x.
A rectangular swimming pool has a length of 25 meters and a width of 12 meters. If the pool is filled with water to a depth of 3 meters, what is the volume of water in cubic centimeters?
a) 270,000,000 cube centimeters
b) 27,000,000 cube centimeters
c) 900,000,000 cube centimeters
d) 90,000 cube centimeters
c) 900,000,000 cube centimeters
The height of horses is measured in a unit called "hands," which is often abbreviated to "hh." Janet has recorded the height of all of her horses. The bar chart shows how many horses she has in each 1hh range. Which of the following is true about the shape of this graph?
a) It is symmetric and unimodal
b) It is unimodal but not symmetric
c) It is bimodal but not symmetric
d) It is symmetric and bimodal
b) It is unimodal but not symmetric
What is the area of the triangle?
a) 20 cm^2
b) 40 cm^2
c) 27.5 cm^2
d) 17.5 cm^2
e) 35 cm^2
a) 20 cm^2
Marie says "If the perimeter of a rectangle is 16, then its area is 12." Which of the following could be the counterexamples?
a) A rectangle with sides measuring 12 and 1.
b) A rectangle with sides measuring 6 and 2.
c) A rectangle with sides measuring 1 and 7.
d) A rectangle with sides measuring 4 and 3.
c) A rectangle with sides measuring 1 and 7.
In how many ways can Matt form a group with 5 members from 12 students?
a) 792
b) 847
c) 128
d) 24
e) 365
a) 792
A linear regression model for a dataset has a slope of 1.5 and a y-intercept of -2. If the input variable (x) is 8, what is the predicted value of the output variable (y)?
a) -10
b) 10
c) -14.5
d) 14
b) 10
a) 2 and -2
b) 0
c) 8 and -8
d) 4 and -4
e) 1 and -1
a) 2 and -2
m = 2, n = 3
m = 1, n = 4
m = 1 n = 2