Core Bite Round Up #3 (21-30)

Match the following fraction to its equivalent decimal

Which of the following numbers are rational?

• x = -3

• x = -6
• x = 9
• x = 6

• x = 1
• x = -3

• x = -1
• x = 3

The set of input values in a function is called ​ (a)  

• domain
• range
• function

The set of output values in a function is called ​​ (a)  

• domain
• range
• function

The base of an 8 ft ladder stands 4ft from a house. How many feet up the side of the house does the ladder reach?

• about 6 feet

• about 7 feet

• about 8 feet

• about 4 feet

Find the volume of a sphere with a radius of 2 cm and height of 4 cm. Round the answer to the nearest tenth.

• 33.5 cubic cm
• 16.8 cubic cm
• 50.3 cubic cm
• 100.5 cubic cm

Your club is having a hot dog sale to raise money for the local food bank. You estimate 200 adults (x) and 250 children (y) will attend. Write an equation that can be used to find out what prices to set in order to raise at lease $2,000.

• 250x + 200y = 2000

• 200x + 250y = 2000
• 200x - 250y = 2000

• 200x * 250y = 2000

Chance collects information about the cats and dogs that his classmates have as pets. Chance failed to record one of the numbers but we know that there are 25 students in his class. Using the chart, how many students have a cat?

• 6 students

• 10 students
• 9 students

• 20 students