Which ratio forms a proportion with 7/4?

A. 49
B.1512
C. 25
D. 36

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?