Teas math and science #9

Which of the following is the value of x in the equation below?

5(x +6) = 30 - x

0

A contractor plans to use brick to pave a rectangular walkway that is 5 feet wide and 25 feet long and a square patio that is 10 feet wide by 10 feet long. Which of the following is the total area that will be covered in brick?

225 ft²

A traveler visited Kansas City and saw several sites. They drove 7.125 miles, and the ride was 10 minutes long. Which of the following values is their average speed in miles per hour?

42.75 mph

A student’s saving account balance changed from $1,140 on March to $1,450 on August 15. Which of the following amounts of changer per month in their account?

$62

A homeowner wants to place a towel bar that is 9 ½ inches long in the center of a door that is 27 ¾ inches wide. Which of the following is the best estimate of how far the bar should be set from each edge of the door?

9 inches

4 + 3 × 2 - 5

Using the order of operations, simplify the expression above. Which of the following is the correct answer?

5

A consumer shops for a sofa. The store is having a 20% off sale on all furniture. What is the discounted, pre-tax cost of a sofa that is originally $510?

$408

A rectangle is 5 units wide and y + 2 units long. Which of the following expression represents the area of the rectangle?

5y + 10 square units

Which of the following is the conversion of 390 centimeters into meters?

3.9 meters

There are 80 calories of one serving of salad dressing and 87.5% of those calories are from fat. One serving of salad dressing is 2 tablespoons. Which of the following amounts is the number of calories from fat per tablespoon of salad dressing?

35

A consumer purchases a new sofa that is on sale for 10% off. The original price of the sofa is $950. Which of the following prices represents the sale price of the sofa before taxes are applied?

$855

A ruler is 12 inches long. If 1 inch is approximately 2.54 centimeters, which of the following is the length of the ruler in centimeters?

30.48 cm

Which of the following is the number of ounces in 3 pounds (Note: 1 ounce = 0.0625 pounds)

48

A bag of gumballs contain 12 green, 10 blue, 6 yellow, 5 orange, and 2 red gumballs. If one gumball is randomly selected from the bag, which of the following is the probability that the gumball is blue?

2/7

A rectangular box has a width of 5 in, a length of 8 in, and a height of 6 in. Which of the following is the volume of the box?

240 in³

Find the median of the data set below.

15, 42, 4, 12, 46, 12, 16

15

A vertical 1-meter stick casts a shadow of 0.4 meters. If a tree casts a shadow of 12 meters at the same time, how tall is the tree?

30 meters

1.34, 4/3, 13/10, square root of 2

Which of the above numbers is the smallest?

13/10

A worker’s weekly salary is $250. If 15% is deducted for retirement benefits and taxes, which of the following amounts is their take-home pay?

$212.50

An instrument record two values, x and y, daily. The values vary directly with each other. On the first day, the value x is recorded as 40 and the value y is recorded as 8. Which of the following values could the instrument record on a later date?

x = 25 and y = 5

Which of the following is the mean, median, and mode for this data set: 0, 2, 2, 5, 6, 8, 9, 12, 19

mean = 7; median = 6, mode = 2

It takes 3 ¼ hours to go from Harborton to Lane. It takes 5 2/3 hours to go from Lane to Benville. How much longer does it take to go from Lane to Benville than from Harborton to Lane?

2 5/12 hours

A large pizza has a diameter of 16 inches. Which of the following is the area of the pizza in terms of pi (π)

64π in²

Which of the following is the mean of the numbers below?

78

A cylinder has a base radius of 9 feet and a height of 4 feet. Using 3.14 as pi, which of the following is the cylinder’s volume in cubic feet? (Round to the nearest hundredth.)

1017.36 ft³

Marquis has a schedule for planning his weekly runs. Which of the following measures will change if he runs 6 miles on Monday and 2 miles on Saturday instead?

Mean

The table above represents the eye color of each student in a class. Which of the following is the percent of students who have green eyes? (Round to the nearest percent.)

9%

Which of the following structures is associated with deoxygenated blood?

Right atrium

Which of the following statements about a macrophage is correct?

A macrophage is an antigen-presenting cell

Which of the following skin layers contains stem cells that produce new cells that will migrate to the skin’s surface over time?

Stratum basale