# If 0.2t=2.2-0.6s and 0.5s=0.2t +1.1,then s=A.1B.3C.10D.11E.30

If 0.2t=2.2-0.6s and 0.5s=0.2t +1.1,then s=

A.1

B.3

C.10

D.11

E.30

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To increase the mean of 4 numbers by 2, by how much would the sum of the 4 numbers have to

To increase the mean of 4 numbers by 2, by how much would the sum of the 4 numbers have to increase?

A.2

B.4

C.6

D.8

E.16

∣7(–3)+2(4)∣=?A.-28B.-13C.13D.28E.29

∣7(–3)+2(4)∣=?

A.-28

B.-13

C.13

D.28

E.29

For every positive 2-digit number, x, with tens digit t and units digit u, let y be the 2-

For every positive 2-digit number, x, with tens digit t and units digit u, let y be the 2-digit number formed by reversing the digits of x. Which of the following expressions is equivalent to x - y ?

A.9(t - u)

B.9(u - t)

C.9t - u

D.9u - t

E.0

What is the surface area, in square inches, of an 8-inch cube?A.512B.384C.320D.256E.192

What is the surface area, in square inches, of an 8-inch cube?

A.512

B.384

C.320

D.256

E.192

Jerome, Kevin, and Seth shared a submarine sandwich.Jerome ate1/2 of the sandwich, Kevinat

Jerome, Kevin, and Seth shared a submarine sandwich.Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich, and Seth ate the rest. What is the ratio of Jerome’s share to Kevin’s share to Seth’s share?

A.2:3:6

B.2:6:3

C.3:1:2

D.3:2:1

E.6:3:2

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles h

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles have the same width. The area of the smaller rectangle is A square units. The area of the larger rectangle is kA square units.Which of the following is the value of k ?

A.1/9

B.1/3

C.1

D.3

E.9

In △ABC, the sum of the measures of ∠A and ∠B is 47°. What is the measure of ∠C ?A.47°B.86

In △ABC, the sum of the measures of ∠A and ∠B is 47°. What is the measure of ∠C ?

A.47°

B.86°

C.94°

D.133°

E.143°

The fixed costs of manufacturing basketballs in a factory are \$1,400.00 per day. The varia

The fixed costs of manufacturing basketballs in a factory are \$1,400.00 per day. The variable costs are \$5.25 per basketball. Which of the following expressions can be used to model the cost of manufacturing b basketballs in 1 day?

A.\$1,405.25b

B.\$5.25b ? \$1,400.00

C.\$1,400.00b + \$5.25

D.\$1,400.00 ? \$5.25b

E.\$1,400.00 + \$5.25b

Janelle cut a board 30 feet long into 2 pieces. The ratio of the lengths of the 2 pieces i

Janelle cut a board 30 feet long into 2 pieces. The ratio of the lengths of the 2 pieces is 2:3. What is the length,to the nearest foot, of the shorter piece?

A.5

B.6

C.12

D.15

E.18

If the poll is indicative of how the 10,000 registered voters of Springdale will actually

If the poll is indicative of how the 10,000 registered voters of Springdale will actually vote in the election,which of the following is the best estimate of the number of votes Lue will receive in the election?

A.1500

B.2500

C.4000

D.5000

E.8000  1184347993

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