sat-dog

923 items match · H

Hard Math · Problem-Solving and Data Analysis · Percentages · SPR

A gift shop buys souvenirs at a wholesale price of 7.00 dollars each and resells them each at a retail price that is 290% of the wholesale price. At the end of the season, any remaining souvenirs are marked at a discounted price that is 80% off the retail price. What is the discounted price of each remaining souvenir, in dollars?

Open
Hard Math · Geometry and Trigonometry · Right triangles and trigonometry · SPR

Triangle A B C is similar to triangle D E F , where angle A corresponds to angle D and angle C corresponds to angle F .  Angles C and F are right angles. If tan A = 50 7 , what is the value of  tan E ?

Open
Hard Math · Algebra · Linear functions · MCQ figure

For the function f, if f of open parenthesis, 3 x, close parenthesis, equals x minus 6 for all values of x, what is the value of f of 6 ?

Open
Hard Math · Problem-Solving and Data Analysis · Two-variable data: Models and scatterplots · MCQ figure

The scatterplot above shows the size x and the sale price y of 25 houses for sale in Town H. Which of the following could be an equation for a line of best fit for the data?

Open
Hard Reading and Writing · Standard English Conventions · Boundaries · MCQ

Which choice completes the text so that it conforms to the conventions of Standard English?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ figure

Kao measured the temperature of a cup of hot chocolate placed in a room with a constant temperature of 70 degrees Fahrenheit (°F). The temperature of the hot chocolate was 185°F at 6:00 p.m. when it started cooling. The temperature of the hot chocolate was 156°F at 6:05 p.m. and 135°F at 6:10 p.m. The hot chocolate’s temperature continued to decrease. Of the following functions, which best models the temperature T of m, in degrees Fahrenheit, of Kao’s hot chocolate m minutes after it started cooling?

Open
Hard Math · Advanced Math · Nonlinear equations in one variable and systems of equations in two variables · SPR

y = -1.50

y = x 2 + 8 x + 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 ?

Open
Hard Math · Algebra · Systems of two linear equations in two variables · MCQ

2x+3y=7
10x+15y=35

For each real number r , which of the following points lies on the graph of each equation in the xy-plane for the given system?

Open
Hard Math · Algebra · Linear equations in two variables · MCQ figure

In the xy-plane, line k is defined by x plus y equals 0. Line j is perpendicular to line k, and the y-intercept of line j is the point with coordinates 0 comma 3. Which of the following is an equation of line j ?

Open
Hard Math · Geometry and Trigonometry · Right triangles and trigonometry · SPR figure

In the figure above, line segment B D is parallel to line segment A, E. What is the length of line segment C E ?

Open
Hard Reading and Writing · Craft and Structure · Words in Context · MCQ

Which choice completes the text with the most logical and precise word or phrase?

Open
Hard Math · Geometry and Trigonometry · Circles · MCQ figure

A circle in the xy-plane has equation open parenthesis, x plus 3, close parenthesis, squared, plus, open parenthesis, y minus 1, close parenthesis, squared, equals 25. Which of the following points does NOT lie in the interior of the circle?

Open
Hard Reading and Writing · Standard English Conventions · Boundaries · MCQ

Which choice completes the text so that it conforms to the conventions of Standard English?

Open
Hard Math · Problem-Solving and Data Analysis · One-variable data: Distributions and measures of center and spread · SPR figure

Andrew and Maria each collected six rocks, and the masses of the rocks are shown in the table above. The mean of the masses of the rocks Maria collected is 0.1 kilogram greater than the mean of the masses of the rocks Andrew collected. What is the value of x ?

Open
Hard Math · Geometry and Trigonometry · Right triangles and trigonometry · SPR

In triangle J K L , cos K =2451 and angle J is a right angle. What is the value of cos L ?

Open
Hard Math · Problem-Solving and Data Analysis · Inference from sample statistics and margin of error · MCQ

Poll Results

Angel Cruz 483
Terry Smith 320

The table shows the results of a poll. A total of 803 voters selected at random were asked which candidate they would vote for in the upcoming election. According to the poll, if 6,424 people vote in the election, by how many votes would Angel Cruz be expected to win?

Open
Hard Reading and Writing · Standard English Conventions · Form, Structure, and Sense · MCQ

Which choice completes the text so that it conforms to the conventions of Standard English?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ

pt=90,0001.06t

The given function p models the population of Lowell t years after a census. Which of the following functions best models the population of Lowell m months after the census?

Open
Hard Reading and Writing · Information and Ideas · Central Ideas and Details · MCQ

Based on the text, what is one advantage of attaching glass beads to particles when using optical tweezers?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ figure

The population of a town is currently 50,000, and the population is estimated to increase each year by 3% from the previous year. Which of the following equations can be used to estimate the number of years, t, it will take for the population of the town to reach 60,000 ?

Open
Hard Math · Advanced Math · Nonlinear functions · MCQ

For the exponential function f , the value of f1 is k , where k is a constant. Which of the following equivalent forms of the function f shows the value of k as the coefficient or the base?

Open
Hard Reading and Writing · Standard English Conventions · Form, Structure, and Sense · MCQ

Which choice completes the text so that it conforms to the conventions of Standard English?

Open
Hard Math · Problem-Solving and Data Analysis · Two-variable data: Models and scatterplots · MCQ

For x>0, the function f is defined as follows:

f(x) equals 201% of x

Which of the following could describe this function?

Open
Hard Reading and Writing · Expression of Ideas · Transitions · MCQ

Which choice completes the text with the most logical transition?

Open
Hard Reading and Writing · Information and Ideas · Command of Evidence · MCQ

Which quotation from an art critic most directly challenges the underlined claim in the text?

Open