Evaluate (-2)³(3)2
What is -72?
The distance from the Earth to the Moon is approximately 239,000 miles. Using this value, express a round-trip to the Moon in miles in scientific notation.
What is 4.78 x 10⁵?
A square compact disk case measures 5¼ inches on each side. Find the diagonal length of the case, to the nearest tenth of an inch.
What is 7.4 inches?
Determine which of the following equations can represent linear functions? Choose all that apply.
A. y = 3x B. x = y + 2 C. x = 4
D. y = -2 E. x = 5y
What is A, B, D, E?
When it was blown up, this balloon formed a sphere because it was trying to hold as much air as possible with as small a surface as possible.
Determine to the nearest tenth of a cubic inch,how much air is being held in a spherical balloon with a diameter of 12 inches.
What is 904.8 cu.inches?
Which of the following expressions has a value of 1 ?
A. (-1)2 B. 1⁰ C. 1⁻¹ D. All the choices
What is D. All the choices?
The number of text messages sent every second by US consumers exceeds 70,000 messages. Using this value, approximate, in scientific notation, the number of messages sent in one hour.
What is 2.52 X 10⁸?
Determine what numbers form a right triangle
A. 30 B. 40 C. 50 D. 60 E. 70 F. 80 G. 90
What is A, B, & C or 30, 40, 50
Determine which of the following equations are linear equations:
A. B.
C. A = πr2 D. f = 5280m
What is B and D?
A cylinder and a cone each have a radius of 3 cm. and a height of 8 cm. Determine the ratio of the volume of the cone to the volume of the cylinder.
What is 1:3?
Is equivalent to:
What is 1/16, 1/42, or 4-2
The half-life of Uranium 234 is 2.5 × 10⁵ years and the half-life of Plutonium is 8.0 × 10⁷ years. Determine how many times greater is the half-life of Plutonium than Uranium 234.
What is 3.2 × 10² or 320 times greater.
A rectangular movie poster measures 24 inches in height and 18 inches in width. Find the diagonal length of the poster in feet. (To the nearest tenth)
What is 2.5 feet?
Determine which of the following four functions is (are) linear functions?
Function A: y = x2 - 2 Function B: y = 2x
Function C: y =4x³ Function D: x = 0
What is none of the four functions are linear functions?
The radius of a sphere is 4 feet. Find the area of a great circle of this sphere to the nearest square foot.
What is 50 sq. ft.
Numerical expression equivalent to:
What is 2?
A computer can perform a specific arithmetic operation in 5 × 10⁻⁷ seconds. Determine the number of arithmetic operations the computer can perform in one hour.
What is 0.72 x 10¹⁰ or 7.2 x 10⁹
A large vegetable garden measures 36 feet long by 18 feet wide. To determine if the garden is a rectangle (with right angles in the corners), the diagonal is measured. Determine if the diagonal is 43 feet, will the garden form a rectangle?
What is "No"?
Determine if the equation
y - 2 = ½(x - 3) define y as a linear function of x?
What is "yes"
An ice cream cone can be modeled with a right circular cone and a hemisphere. If the ice cream filled the entire cone and the hemisphere, determine how many cubic inches of ice cream would be needed.
What is 21 cubic inches?
Equivalent to
What is 3?
Evaluate:
What is 2.4 x 10⁻² or 0.024?
Find the distance between points
A(-4,4) and B(4,-2).
What is 10?
Determine if the table below represents a linear function.
What is yes?
A pharmacist is filling medicine capsules. The capsules are cylinders with hemispheres on each end. The length of the cylinder measures 12 mm and the radius is 2 mm. Find, to the nearest tenth, the cubic mm of medication contained in one capsule.
What is 184.3 cu. mm?