sat-dog

Which choice best states the main idea of the text?

$\frac{14x}{7y}=2\sqrt{w+19}$

The given equation relates the distinct positive real numbers $w$, $x$, and $y$. Which equation correctly expresses $w$ in terms of $x$ and $y$?

Which choice most logically completes the text?

The frequency distribution above summarizes a set of data, where a is a positive integer. How much greater is the mean of the set of data than the median?

Which choice most logically completes the text?

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

Which finding from the researchers’ study, if true, would most strongly support their claim?

The functions $f$ and $g$ are defined as $f\left(x\right)=\frac{1}{4}x-9$ and $g\left(x\right)=\frac{3}{4}x+21$. If the function $h$ is defined as $h\left(x\right)=f\left(x\right)+g\left(x\right)$, what is the x-coordinate of the x-intercept of the graph of $y=h\left(x\right)$ in the xy-plane?

In the expression  , p is a constant. This expression is equivalent to the expression . What is the value of p ?

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

Which of the following MUST be true?

1. Every member of team A completed the race in less time than any member of team B.
2. The median time it took the members of team B to complete the race is greater than the median time it took the members of team A to complete the race.
3. There is at least one member of team B who took more time to complete the race than some member of team A.

In the figure above, what is the length of ?

During a month, Morgan ran r miles at 5 miles per hour and biked b miles at 10 miles per hour. She ran and biked a total of 200 miles that month, and she biked for twice as many hours as she ran. What is the total number of miles that Morgan biked during the month?

Which finding from the study, if true, would most directly weaken the potential explanation?

Which finding, if true, would most directly weaken the team’s hypothesis?

Triangle $XYZ$ is similar to triangle $RST$ such that $X$, $Y$, and $Z$ correspond to $R$, $S$, and $T$, respectively. The measure of $\angle Z$ is $20°$ and $2XY=RS$. What is the measure of $\angle T$?

The mean score of 8 players in a basketball game was 14.5 points. If the highest individual score is removed, the mean score of the remaining 7 players becomes 12 points. What was the highest score?

What is the solution set of the equation above?

The graph of the function f, defined by , is shown in the xy-plane above. If the function g (not shown) is defined by , what is one possible value of a such that ?

The scatterplot above shows a company’s ice cream sales d, in dollars, and the high temperature t, in degrees Celsius (°C), on 12 different days. A line of best fit for the data is also shown. Which of the following could be an equation of the line of best fit?

Point $O$ is the center of a circle. The measure of arc $RS$ on this circle is $100°$. What is the measure, in degrees, of its associated angle $ROS$?

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

$x^2-34x+c=0$

In the given equation, $c$ is a constant. The equation has no real solutions if $c>n$. What is the least possible value of $n$?

The equation defines a circle in the xy‑plane. What is the radius of the circle?

If during this time the population of the city decreases by a fixed percent each year, which of the following must be true?