What is the New SAT Math? What does it cover? It’s About the Real World Instead of testing every math topic, the questions ask you to use the most commonly used math formulas. The Questions for on math that you’ll need in college classes, future jobs, and personal life. Quick Facts Most math questions will[…]
In a downtown building, there are 6 floors and the number of rooms on each floor is R. If each room has exactly C chairs, which of the following gives the total number of chairs in the building? Mindy’s average monthly salary for the first 4 months she worked was $300. What must her average[…]
Twelve years ago Greg was 1/4 Bobby’s age. Now Greg is one greater than 1/2 Bobby’s age. How old is Bobby? What is the slope of a line containing points (4,6) and (3,8)? What is the volume of a cube whose surface area is 96? How many cylindrical oil drums, with a diameter of 1.5[…]
6x+7y=-10 ; -4x+8y=32 Based on the system of equations above, what is the value of the difference y-x? 4x-2y=16 ; 7x+4y=13 Based on the system of equations above, what is the value of the sum x+y? Hailey is going on a road trip and needs to rent a car. The company has a $3 untaxed car cleaning fee for[…]
3x-4y=24 What is the slope of a line perpendicular to the line above? 8x+4y=12 What is the slope of a line perpendicular to the line above? 3x+15y=18 ; mx+5y=2 In the system of linear equations above, m is a constant. If the system has no solution, what is the value of m? 2x+4y=6 ; gx+12y=13 In the system of linear equations[…]
What is the value of x? x+7y=-9 ; x-14y=-50 A=1009 + 7.08t. Find an expression for time (t) in terms of a. For what value of n is |n-2|+6 equal to zero? 1/4x+1/3y=4 ; vx+9y=3 In the system of linear equations, v is a constant. If the equations are parallel, what is the value of v? 7x-4y=32 What is the[…]
Staples now sells their own notebooks. Making notebook has a fixed factory cost of$6,000 and a per unit cost of $0.58 per notebook. Staples sells these notebooks for $3.99 each. As a function of the number of notebooks staples sells (n), write an equation for Staples’ profit P(n). How many notebooks does Staples need to[…]
F(x)=5x-1/2 F(x)=ax+b Interpret a and b. If F(7m)=80m, find all values of m. The quantity of pens supplied can be described as a function of price (p) such that s(p)=80+4p. The quantity of pens demanded can be described as a function of price(p) such that d(p)=100-1/2p. How do s(p) and d(p) differ? A market clears[…]
The final price of a TV is $490 after a 9% tax and 18.25% discount. Find the original price. Gender and Happiness are independent. The probability that a person is female is .5. The probability of being happy is .35. Find the probability that a randomly selected person is an unhappy male. 2(a+b)=5b. Find a/b[…]
In a group of 8 girls and 4 boys, how many ways are there to select 2 boys and 2 girls? A bag contains 12 marbles-3 green, 4 red, and 5 yellow. 3 marbles are randomly selected. Find the probability that 2 marbles are green and 1 is red? 3 marbles are again randomly selected.[…]