🌐Global Gateway Questions — SAT Maths

The formula m = P * ( (r/1200)(1 + r/1200)^N ) / ( (1 + r/1200)^N - 1 ) gives the monthly payment m needed to pay off a loan of P dollars at r percent annual interest over N months. Which of the follo

What is the solution (x, y) to the system of equations below? 3x + 4y = -23 2y - x = -19

At which of the following air temperatures will the speed of a sound wave be closest to 1,000 feet per second? Use the formula a = 1,052 + 1.08t.

If 3x - y = 12, what is the value of 8^x / 2^y?

Which of the following numbers is NOT a solution of the inequality 3x – 5 ≥ 4x - 3?

If a/b = 2, what is the value of 4b/a?

In a right triangle, one angle measures x°, where sin x° = 4/5. What is cos(90° - x°)?

A summer camp counselor wants to find a length, x, in feet, across a lake. The lengths represented by AB, EB, BD, and CD are 1800 feet, 1400 feet, 700 feet, and 800 feet, respectively. Segments AC and

On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by

In the equations b = 2.35 + 0.25x and c = 1.75 + 0.40x, b and c represent the price per pound, in dollars, of beef and chicken, respectively, x weeks after July 1 during last summer. What was the pric

A summer camp counselor wants to find a length, x, in feet, across a lake as represented in the sketch. The sketch shows two triangles, AEB and CDB, where segments AC and DE intersect at B. Angle AEB

According to the system of equations below, what is the value of x? x + y = -9 x + 2y = -25

For the function g defined as g(x) = ax^2 + 24, where a is a constant and g(4) = 8. What is the value of g(-4)?

The formula above gives the monthly payment m needed to pay off a loan of P dollars at r percent annual interest over N months. Which of the following gives P in terms of m, r, and N? The formula is m

A group of tenth-grade students responded to a survey that asked which math course they were currently enrolled in. The survey data is broken down by Gender (Female/Male) and Course (Algebra I, Geomet

If t > 0 and t² - 4 = 0, what is the value of t?

What is the solution (x, y) to the system of equations: 3x + 4y = -23 and 2y - x = -19?

Which of the following is an equivalent form of the equation of the graph shown in the xy-plane, from which the coordinates of vertex A can be identified as constants in the equation? The graph shows

Given: 1 decagram = 10 grams and 1,000 milligrams = 1 gram. A hospital stores one type of medicine in 2-decagram containers. How many 1-milligram doses are there in one 2-decagram container?

Using the formula a = 1,052 + 1.08t, at which of the following air temperatures will the speed of a sound wave be closest to 1,000 feet per second?