Math Maintenance Lesson 88

Lilly’s Floral shop charges $2 for each flower in an arrangement and a $8 delivery fee. How many flowers will be in a delivered arrangement that totals $22?

• $7

• $14

• $10

A container has 4 orange, 3 red, and 2 black marbles. What is the probability that Stacey will choose an orange marble if she reaches into the container without looking inside?

• $\frac{4}{9}$

• $\frac{3}{9}$

• $\frac{2}{9}$

There are 590 beans in a pot of chili. Thirty-two percent at black beans, and 1/3 are cannellini beans. Is it reasonable to estimate that about 200 of the beans are neither black nor cannellini beans?

• Yes

• No

• $\frac{6}{7}$

• $\frac{3}{14}$

• $\frac{6}{14}$

Remember the interior angles of a triangle always add up to 180 degrees. Find the value of a.

• 60

• 120

• 180

 $-\ \frac{1}{7}\times-5\ \frac{3}{4}$  

•  $\frac{23}{28}$  

•  $-\frac{23}{28}$  

•  $5\ \frac{3}{28}$  

The graph represents CO2 gas emissions from automobiles. What is the meaning of point J on the graph?

• 4 gallons, 32CO

• 3 gallons, 24CO

• 1 gallon, 8 CO

Find the area of a circle that has a diameter of 14 m.

• 615.44 meters squared

• 153.86 meters squared

• 43.96 meters squared

Solve: 
 $2\ +\ 4\ \times3\div2-4=?$  

• 4

• 8

• 10