Solve the problem.A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickels does she have?
A. 3 nickels
B. 18 nickels
C. 8 nickels
D. 13 nickels
Answer: C
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Round the mixed number to the nearest integer.-6
A. -6
B. -7
C. -6
D. 7
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 45. The sum of the two numbers is 9. Find the two numbers.
A. -6 and -3 B. 3 and 6 C. 3 and 6; -6 and -3 D. -6 and 3; -3 and 6
Find the slope and the y-intercept.y = -4x
A. m = 0; (0, 4) B. m = 4; (0, 0) C. m = 0; (0, -4) D. m = -4; (0, 0)
Solve the problem. Round to the nearest tenth, if necessary.If an object is thrown upward with an initial velocity of 96 ft/sec, its height after t sec is given by 
Find the number of seconds before the object hits the ground.
A. 3 sec B. 80 sec C. 48 sec D. 6 sec