22-23 MP4 9wks Practice

There are 20 students in a class. How many ways can the teacher arrange the students into groups of 4?

Jimmy has 6 snacks and 12 drinks. How many ways can Jimmy choose 1 snack and 1 drink?

• 6

• 18

• 72

• 108

Alejandra is gonna spin the following spinner. What is the theoretical probability that she lands on a shaded sector?

• 9/16

• 1/2

• 9/20

• 2/3

Alejandra is gonna spin the following spinner. What is the theoretical probability that she lands on a vowel?

• 7/16

• 1/2

• 1/8

• 1/4

A culinary class has 17 students. If the teacher will send 5 students to a culinary competition, how many different ways can he choose five?

Find the VOLUME of this hemisphere.

• 56.55

• 27.19

• 64.20

• 77.97

Find the SURFACE AREA of this sphere.

• 495.55

• 827.19

• 604.20

• 706.86

If the dimensions of a figure are multiplied by 4, how many times larger will the VOLUME be?

The surface area of a figure is 62 cm². If the dimensions are multiplied by 5, what will be the surface area of the new figure?

• 3750 cm²

• 310 cm²

• 1550 cm²

• 7750 cm²

Round the following number to the nearest tenth: 17.36