Solve the problem.At Loop College, the mean grade point average (gpa) of the current student body is 
with a standard deviation of 0.64. Find the gpa of a student whose z-score is 0.6. Round to the nearest hundredth.
A. 3.40
B. 3.14
C. 2.85
D. 2.16
Answer: B
Mathematics
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Write the number in scientific notation.878,712
A. 8.78712 × 105 B. 8.78712 × 10-5 C. 8.78712 × 101 D. 8.78712 × 106
Mathematics
Find the sum.4.6 + [(-4.5) + (-6.7)]
A. 15.8 B. 2.4 C. 6.8 D. -6.6
Mathematics
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.-
, -2i
A. f(x) = x4 - 45x2 - 28 B. f(x) = x4 + 3x2 - 28 C. f(x) = x4 + 3x2 + 14 D. f(x) = x4 - 3x2 - 28
Mathematics
Solve the problem.In one country, it is estimated that in the year 2050, 2% of the population will be over 70. If the population of this country in 2050 is 289 million, how many people will be over 70?
A. 2.89 million B. 8.67 million C. 5.78 million D. 57.80 million
Mathematics