A group of 120 students were asked how old they were when they lost their first tooth. 50% said they were 7 years old. How many students said they were 7 years old when they lost their first tooth? Explain.

Cone A and Cone B are similar. The radius of Cone A is 5.4 feet and the radius of Cone B is 16.2 feet. If the surface area of Cone A is 43 square feet, find the surface area of Cone B.

Solve x^2 - 13x + 40 = 0

When the function f (x) = 4 (2) x is changed to f (x) = 4 (2) x - 13, what is the effect? There is no change to the graph because the exponential portion of the function remains the same. The x-intercept is din spaces higher.

Why would you use the associative property of multiplication to solve (10*4) * 2

Solve the equation x + 0.7 = 1 - 0.2x in two different ways. Then check your answer. Show your work!

Cross out the word does not belong in each group Primrose cowslip - bee grasshopper-humming singing - daisy oak tree - grasses butterfly - fluttering meadow

What is the mode of this data set: 17, 13, 18, 20, 17, 15, 12 A. 19 B. 17

Find the volume for the regular pyramid. slant height = 6, length of side = 4

Four identical robots lie on the ground head-to-toe and measure 14 feet. How tall is each robot?

A trapezoidal pyramid has a volume of 3168 cm^3 and its height is 36cm the lengths of the 2 bases of the trapezoidal base are 18cm and 28cm what is the height of the trapezoidal base