🌐Global Gateway Questions — SAT Maths

If x > 3, which of the following is equivalent to 1/(1/(x+2) + 1/(x+3))?

If the system of inequalities y >= 2x + 1 and y > (1/2)x - 1 is graphed in the xy-plane, which quadrant contains no solutions to the system? (Quadrants are I: x>0, y>0; II: x<0, y>0; III: x<0, y<0; IV

Which of the following is equivalent to the expression (x^2y - 3y^2 + 5xy^2) - (-x^2y + 3xy^2 - 3y^2)?

If (ax + 2)(bx + 7) = 15x² + cx + 14 for all values of x, and a + b = 8, what are the two possible values for c?

For the function g defined as g(x) = ax² + 24, where a is a constant and g(4) = 8. What is the value of g(-4)?

The speed of a sound wave in air depends on the air temperature. The formula a = 1,052 + 1.08t shows the relationship between a, the speed of a sound wave in feet per second, and t, the air temperatur

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

If (x - 1) / 3 = k and k = 3, what is the value of x?

If x > 3, which of the following is equivalent to 1 / (1/(x+2) + 1/(x+3))?

The table 'Annual Budgets for Different Programs in Kansas, 2007 to 2010' lists budgets in thousands of dollars. Which of the following best approximates the average rate of change in the annual budge

For i = sqrt(-1), what is the sum (7 + 3i) + (-8 + 9i)?

Katarina is a botanist studying the production of pears by two types of pear trees. She noticed that Type A trees produced 20 percent more pears than Type B trees did. Based on Katarina's observation,

John runs at different speeds as part of his training program. The graph shows his target heart rate at different times during his workout. The x-axis represents Time (minutes) from 0 to 100, and the

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