Find the number of real number solutions for the equation.

x²-15=0

a) 2

b) 1

c) 0

d) can not be determined from the graph

Write two numbers neither of which is eight whose greatest common factor is eight

A circle has a radius of 5 inches. What is the circumference of the circle A 2¥ inches B 5¥ inches C 10¥ inches D 25¥ inches (I couldn't find the pi formula so I put ¥ sorry we need to use the C=¥ d

Which of these is most likely a pair of independent and dependent variables?

To find the inverse of the function, change f (x) = x+3

Prime factorization of 9

78 divided by 48 what is it between

What will be the end result for the taxpayer who filed his federal income tax return using the 1040EZ form shown below A he'll owe $173 B he'll receive a refund of $173 C he'll owe $3921 D he'll receive a refund of $3921

A kayaker is paddling at a steady rate for 10 miles with the river current. She can only travel 4 miles against the current in the same amount of time.

Volumes of Cylinders A cylinder has a radius of 14 m and a height of 6 m. What is the exact volume of the cylinder? A. 1176 m3 B. 504 m3 C. 168 m3 D. 84 m3

Simplify the expression. -4 (9 + 3x) - 4 (x - 2)