Exam Review

What is the center of the circle (x-3)² + (y+2)² = 81?

What is the complement of rolling a 2 or 5 on a number cube?

The ordered pair (3.5,1.2) is from an inverse variation. What is the contant of variation?

In which function does t vary jointly with q and r and inversely with s?

How many solutions are there for 5x² + 7x - 4 = 0?

What is the probability of rolling a number greater than 2 on a number cube?

What is the value of b in the triangle shown below?

What is the side length of a square with an area of 144x²?

What is the simplified form of (-9m^1/2n^4/5)(2m^1/3n^2/5)?

What is the solution of a² + 17 = 42?

Which of the following expressions is equivalent to (√(144a³)) - (∛(27b²))

How can the polynomial 6d⁴ + 9d³ - 12d² be factored?

The size of a cell is 2.5x10^-9m. If another cell is 1.5x10³ times larger, what's its size?

 A coin is tossed 30 times and lands on heads 17 times. What is experimental P(tails)?

How can this product be simplified?  5x² (2x - 3)

Which expression represents inverse variation between x and y?

What are the approximate solutions of 7x² + 4x - 9 = 0?

What is the simplified form of (-3x²y²)(5xy^-1)?

What is the simplified form of (3.25 x 10³)(7.8 x 10⁶) written in scientific notation?

Answer the following question.

How many games did the team play?

Which is an equation of the circle with center at the origin and radius 3?

Which equation represents a circle with a center at (7,-9) and a diameter of 8?

Which method is the best method for solving the equation 8x² -13x + 3 = 0

Which of the following expressions is equivalent to (32b^2/3)?

Suppose x and y vary inversely, and x=4 when y=9. Which function models the inverse variation?

Which expression can be used to determine the probability of scoring fewer than 3 goals?

  What is the equation for the translation of x² + y² = 16 two units left and one unit down?

Suppose x and y vary inversely, and x=-3 when y=1/3. What is the value of y when x=9?

What are the approximate solutions of 2x² - x + 10 = 0?

What is the radius of the circle (x+8)² + (y-3)² = 100?

What is the solution of x² + 64 = 0?

Which of the following is equivalent to 2∛(x⁵)

What is the GCF of the terms of 8c³ + 12c² + 10c?

What is the solution of n² - 49 = 0?

What is the probability that the team scored 2 or more goals?

What is the relative frequency of games with 1 goal scored?

What is the simplified form of -3z² (z + 2) - 4 (z² + 1)

The length of a fence is 16x⁷ and the width is 48x⁴. What is the area of the pasture inside?

What is the value of z so that -9 and 9 are both solutions of x² + z = 103?

What is the radius of a sphere whose surface area is 100 square centimeters?