TEAS MATH

A bivariate data set is graphed on a scatter plot. as the independent variable increases, the dependent variable decreases. Which of the following types of correlation if any exists between the variables? a. positive b. negatie c. positive and negative d. no correlation

b. negative

The dimensions of a living room are 18 feet by 24.5 feet. If the dimensions of the room are rounded to the nearest whole foot which of the following products would be the best estimate for the area of the room? a. 400 ft 2 b. 441 ft 2 c. 450 ft 2 d. 500 ft 2

c. 450 ft 2

A sales associate at a car dealership makes a 12% commission on the selling price of every car she sells, In one morning, she sold two cars with $4000 and $7500. which of the following values represents the amount of commission the sales associate earned? a. $1380 b. $420 c. $1150

a. $1380

Which of the following places the values below in order from least to greatest? -5; -4.99,; -5.01; -5.001; -5; -5.1 a. -5.1; -5.01; -5.001; -5; -4.99 b. -4.99; -5; -5.001; -5.01; -5.1 c. -5.1; -5; -5.01; -5.001; -4.99 d. -4.99; -5.001; -5.01; -5; -5.1

a. -5.1; -5.01; -5.001; -5; -4.99

an entrepreneur sells 1/2 of her company to one buyer and 1/6 to another buyer. What percent of the company does she have left? a. 33 1/2% b. 8 1/2 % c. 92% d. 66 2/3%

a. 33 1/2%

Four plus three time a number is twice the number. What is the number? a. -4/5 b. -3/2 c. 0 d. -4

d. -4

A drink recipe calls for 2 L pink lemonade, 1 L cranberry juice, and 1.5 L lemon-lime soda. How many mL of the drink would this recipe make once the three liquids are mixed together? a. 45 mL b. 4.5 mL c. 4,500 mL d. 45,000 mL

c. 4,5000 mL

Which of the following is 5/6 = 3/4? a. 8/12 b. 8/10 c. 1 9/12 d. 1 7/12

d. 1 7/12

If a person weighs 76 kg, which of the following is the appropriate weight in lb? a. 35 lb b 48 lb c.152 lb d. 167 lb

d. 167 lb

What is the least common denominator of the following fractions? 2/9; 1/2; 2/3 a. 54 b. 9 c. 18 d. 27

c. 18

What is the mode of the following series of numbers? 3; 15; 9; 17; 14; 8; 3; 25; 10; 22 a. 12.6 b. 12 c. 3 d. 22

c. 3

A client has a temperature of 102.3 F. What is the client's appropriate temperature ind degrees C? a. 39C b. 89C c. 75C d. 25C

a. 39C

A shopper received 25% of his total purchase, resulting in a discount of $2.25. What is the original purchase price? a. $2.81 b. $9.00 c. $11.25 d. $10.00

b. $9.00

IF a pitcher holds 2 L of juice, how many 100mL glasses of juice can be poured from the pitcher a. 10 glasses b. 20 glasses c. 50 glasses d. 100 glasses

b. 20 glasses

Which of the following represents the mean of the data set below? 8. 12. 15 35. 35 a. 15 b. 21 c. 27 d. 35

b. 21

Which of the following observation about volcanic eruptions is correct based on the scatterplot? a. the longer the eruption, the shorter the waiting time between eruptions b. the longer the waiting time between eruptions, the shorter the eruption c. the longer the eruption, the longer the waiting time between eruptions d. the waiting time between eruptions is about the same regardless of the duration of the eruptions

c. the longer the eruption, the longer the waiting time between eruptions

Which of the following lists the values below in decreasing order? -12; ^7; 5.3-; -7/3; -^14; 4 2/3 a. -^14; -12; ^7; 5.3-; 4 2/3; -7/3 b. 5.3-; 4 2/3; ^7; -12; -^14; -7/3 c. -12; -^14; -7/3; ^7; 4 2/3; 5.3- d. 5.3-; 4 2/3; ^7; -7/3; -^14; -12

d. 5.3-; 4 2/3; ^7; -7/3; -^14; -12

What is the length of the rectangle above? a. 7.5 in b. 7.5 cm c. 8.4 cm d. 7.6 cm

d. 7.6 cm

The Boeing 797 was Boeing's first jet airliner and was produced beginning in 1958. it coved 2,280 miles in 4 hour, on average. What was its average speed ( it's average unit rate)? a. 570 mph b. 9, 120 mph c. 0.0018 mph d. 176.75 mph

a. 570 mph

The sum of two unequal numbers is 72, and their difference is 46. What are the two numbers? a. 59, 13 b. 46, 26 c. 62, 16 d. 60, 12

a. 59, 13

Which of the following amounts equal to 630 mg? a. 0.063 b. 0.63 g c. 63 g d. 630,000 g

b. 0.63 g

How many cups equal one half gallon? a. 4 b. 8 c. 2 d. 16

b. 8

A parent plans to divide 8/9 of $27 equally among his four children. How much money will each child receive? a. $6.75 b. $24 c. $6 d. $96

c. $6

Which of the following is the quotient of 0.4375 divided by 0.35? a a. 0.8 b. 125 c. 1.25 d. 0.0125

c. 1.25

Which of the following is the correct symbolic representation of the statement below? Thirty less than four times a number is greater than two. a. 30 - 4n < 2 b. 30 -4n > 2 c. 4n -30 < 2 d. 4n - 30 > 2

d. 4n - 30 > 2

Which of the following fractions represents 5.75 written in simplified fraction form? a. 575/100 b. 5 7/10 c. 4/23 d. 5 3/4

d. 5 3/4

Three students have a circular pizza divided into 11 slices of equal size. If they each eat one slice, what fraction of ht pizza has been eaten? a. 8/11 b. 3/11 c. 3/8 d. 5/8

b. 3/11

What is the mean of the following series of numbers? 22; 15; 17; 65; 75; 23 c. 22.5 b 36.17 c. 43.4 d. 33.33

b. 36.17

3(5-2x) = 7 - 2(x+3) Solve the equation above. What is the value of x? a. 5/4 b. 7/2 c. 1/2 d. 1

b. 7/2

The local forecast indicates that tomorrow's temperature will be 35 degrees Celsius. What is the approximate equivalent in degrees of Fahrenheit? a. 1.7F b. 95F c. 51.4F d. 70F

b. 95F

The number of bushels (B( of a crop varies directly as the number of acres (A) fo the field in which it is planted. A 3.5 acre plot of land produces 121 bushels of the crop. Which of the following is the equation of variation? a. B = 0.0289A b. B = 34.57A c. B = 423.5A d. B = 124.5A

b. B = 34.57A

Which of the following is the sum of the values below? 413.403; 4.12356; 4193.48; 95.631; 4.1284; 786.47 a. 5,497.22596 b. 4,275.02596 c. 14,606.69 d. 5,497.23596

d. 5,497.23596