Question : Perform the indicated operation. : 2163401

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Perform the indicated operation.

1) 103.28 + 53.87 + 36.125

A) 193.375

B) 194.275

C) 193.275

D) 193.285

2) 356.7 + 0.24 + 34.54 + 17.9

A) 409.39

B) 410.38

C) 409.48

D) 409.38

3) 40.55 + 5.882 + 2.716 + 8.45

A) 57.698

B) 57.598

C) 58.598

D) 57.608

4) 5.859 - 5.397

A) 10.256

B) 0.562

C) 0.462

D) 11.256

5) 18.2 - 12.11

A) 30.31

B) 31.31

C) 6.09

D) 6.19

6) 8.166 - 3.821

A) 11.987

B) 4.445

C) 4.245

D) 4.345

7) (0.1) + (-0.4)

A) -0.3

B) 0.3

C) 0.5

D) -0.5

8) 0.10 + (-6.192)

A) -6.192

B) -6.092

C) -6.292

D) 6.092

9) 4.020 + (-2.520)

A) -1.5

B) 1.5

C) -6.44

D) -6.54

10) -9.9 - 2

A) -7.9

B) 7.9

C) 11.9

D) -11.9

Combine like terms.

11) 16.7x - 3.5 - 9.9x + 13

A) 6.8x + 10.5

B) 16.3x

C) 7.8x + 9.5

D) 6.8x + 9.5

12) 23.4x + 11.6 - 13.7x - 23.3

A) -2x

B) 9.7x - 11.7

C) 10.7x - 11.7

D) 9.7x + 11.7

13) 12 - 10.9x - 12.6x + 11.1

A) -23.5x + 23.1

B) -23.5x + 0.9

C) -0.4x

D) -24.5x + 23.1

14) -14.5 + 9.1x - 9.4 - 5.4x

A) -1.4x

B) 3.7x - 5.1

C) 4.7x - 23.9

D) 3.7x - 23.9

15) 18.8x + 8.5y - 11.9x - 22.6y

A) 6.9x + 14.1y

B) -7.2xy

C) 7.9x - 14.1y

D) 6.9x - 14.1y

Evaluate for the given values.

16) x + z; x = 4.6, z = 0.92

A) 11.04

B) 5.52

C) 3.68

D) 13.8

17) y + x; x = 6.4, y = 8

A) 14.4

B) 1.6

C) 14.5

D) 7.2

18) x - z; x = 7.4, z = 0.83

A) 6.47

B) 6.57

C) -6.57

D) 8.23

19) y - x + z; x = 4.3, y = 9, z = 0.53

A) 5.13

B) -4.17

C) 4.17

D) 5.23

20) x + y - z; x = 5.4, y = 8, z = 0.79

A) -3.39

B) 12.71

C) 12.61

D) 14.19

Solve.

21) Estimate the perimeter of the rectangle by rounding each measurement to the nearest whole meter.

A) 17 m

B) 20 m

C) 16 m

D) 19 m

22) Estimate the perimeter of the figure by rounding each measurement to the nearest whole inch.

A) 30 in.

B) 29 in.

C) 31 in.

D) 33 in.

23) Amanda has $274.48 in her checking account. She makes deposits of $44.34 and$83.68. She writes checks for $35.39, $56.25, and $7.59. Estimate the new balance in her checking account.  

A) $308 

B) $304 

C) $300

D) $303

24) Daniel and Kayla Pierce are taking a trip and plan to travel 1890 miles. Their car gets 36.6 miles per gallon. Approximate how many gallons of gasoline their car will use by rounding 36.6 to the nearest ten. Round the result to the nearest gallon.

A) 7560 gallons

B) 7561 gallons

C) 49 gallons

D) 47 gallons

25) Find the total monthly cost of owning and maintaining a car given the information shown.

A) $443.96

B) $453.96

C) $452.96

D) $453.86

26) Phillip bought a car part for $38.86. If he paid with two $20 bills, what was his change?

A) $1.14

B) $2.00

C) $2.14

D) $1.24

27) Last year, Karl's average electricity bill was $123.49. Last month, his electricity bill was $163.19. How much above last year's average was last month's bill?

A) $40.70

B) $29.70

C) $39.70

D) $39.80

28) One week in April in the town of Cedartown, it rained 0.70 inches on Tuesday, 1.85 inches on Wednesday, and 1.11 inches on Friday. It didn't rain the other four days. What was the total rainfall for the week?

A) 3.67 in.

B) 3.76 in.

C) 3.56 in.

D) 3.66 in.

29) In a practice run, a race car driver's speed is clocked at 137.607 mph at the end of his first lap, and at 170.047 mph at the end of the next lap. How much faster was he driving at the end of the second lap?

A) 33.440 mph

B) 32.450 mph

C) 32.340 mph

D) 32.440 mph

30) Grady is planning a border for his triangular-shaped garden. One side of the garden is 12.9 feet long, another side is 19.1 feet long, and the third side is 17.9 feet long. Find the amount of border material needed.

A) 49.9 ft

B) 48.9 ft

C) 47.9 ft

D) 49.8 ft