Solve.A survey taken in an elementary school revealed that 
of the second-graders did not eat or drink a milk product at least one time every day of the week. Write this amount as a decimal, rounding to the nearest hundredth.
A. 0.25
B. 0.72
C. 3.55
D. 0.28
Answer: D
Mathematics
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Divide, if possible.-105 ÷ (-5)
A. 
B. 21
C. -21
D. 11
Mathematics
Add in the indicated base.627 + 357
A. 1307 B. 2107 C. 1407 D. 1177
Mathematics
Find the center (h, k) and the radius r of the circle. Graph the circle.x2 + y2 - 2x - 4y + 1 = 0
A. (h, k) = (-1, -2); r = 2
B. (h, k) = (1, 2); r = 2
C. (h, k) = (1, 2); r = 4
D. (h, k) = (-1, -2); r = 4
Mathematics
Answer the question.If we apply the quadratic formula and find that the value of b2 - 4ac is positive, what can we conclude about the solutions?
A. The equation has exactly one rational solution. B. The equation has two irrational solutions. C. The equation has no real number solutions. D. The equation has two real number solutions.
Mathematics