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Paul has grades of 97 and 65 on his first two tests

Question : Paul has grades of 97 and 65 on his first two tests : 2147410

Solve the problem.

191) Paul has grades of 97 and 65 on his first two tests. What must he score on his third test in order to have an average of at least 70?

A) at least 81

B) at least 48

C) at most 77

D) at most 70

192) Sue drove her car 458 miles in January, 324 miles in February, and 410 miles in March. If her average mileage for the four months from January to April is to be at least 383 miles, how many miles must she drive in April?

A) at most 340 miles

B) at most 383 miles

C) at least 394 miles

D) at least 340 miles

193) During the first four months of the year, Jack earned $980, $950, $1200 and $520. If Jack must have an average salary of at least $850 in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify for benefits?

A) at most $913

B) at least $900

C) at most $850

D) at least $600

194) Jon has 1043 points in his math class. He must have 87% of the 1400 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

A) 907 points

B) 1218 points

C) 357 points

D) 175 points

Solve the inequality and graph the solution.

195) |x| > 2

A)

        

B)

C)

 

D)

196) |x| ≤ 16

A)

 

B)

C)

D)

197) |4x - 9| ≥ 3

A)

 

B)

C)

D)

198) |6x + 1| < 16

A)

B)

C)

D)

199) |r - 1.7| < 4

A)

B)

C)

D)

200) |b - 3| + 3 > 1

A)

B)

C)

D)

Solution
5 (1 Ratings )

Solved
Mathematics 3 Months Ago 31 Views
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