🌐Global Gateway Questions — SAT Maths

A pediatrician uses the model h = 3a + 28.6 to estimate the height h of a boy, in inches, in terms of the boy's age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated

Which of the following is equivalent to the expression (x²y - 3y² + 5xy²) - (-x²y + 3xy² - 3y²)?

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

A group of tenth-grade students responded to a survey about which math course they were currently enrolled in. The survey data is shown in a table. Total respondents: 310. Which of the following categ

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

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

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

The number of rooftops with solar panel installations in 5 cities (A, B, C, D, E) is shown in a bar graph. The vertical axis shows values from 0 to 9. The bars are: City A (9), City B (6), City C (7),

If (ax + 2)(bx + 7) = 15x^2 + cx + 14 for all values of x, and a + b = 8, what are the two possible values for c?

If t > 0 and t^2 - 4 = 0, what is the value of t?

A line in the xy-plane passes through the origin and has a slope of 1/7. Which of the following points lies on the line?

For what value of n is |n - 1| + 1 equal to 0?

The equation h = -4.9t^2 + 25t expresses the approximate height h, in meters, of a ball t seconds after it is launched vertically upward from the ground with an initial velocity of 25 meters per secon

For a polynomial p(x), the value of p(3) is -2. Which of the following must be true about p(x)?

Alma bought a laptop computer at a store that gave a 20 percent discount off its original price. The total amount she paid to the cashier was p dollars, including an 8 percent sales tax on the discoun

John runs at different speeds as part of his training program. The graph shows his target heart rate at different times during his workout. On which interval is the target heart rate strictly increasi

If 16 + 4x is 10 more than 14, what is the value of 8x?

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

Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated wit

Which of the following is an equation of a circle in the xy-plane with center (0, 4) and a radius with endpoint (4/3, 5)?