Use the summation properties to evaluate the series. The following rules may be needed:      .

A. 13
B. 15
C. - 1
D. 29


Answer: C

Mathematics

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After the first day of registration, 450 children had been enrolled in a new day care center. That represented 90% of the available slots. What was the maximum number of children the center could enroll?__________ children

Fill in the blank(s) with the appropriate word(s).

Mathematics

Show that f is not one-to-one by finding two inputs that result in the same output. Answers may vary.f(x) = 5x2

Fill in the blank(s) with the appropriate word(s).

Mathematics

State the phrase as a mathematical expression. Use x to represent the variable.173 divided by a number

A. 173 - x
B.
C. 173x
D. 173 + x

Mathematics

Solve for y.8x - 6(x + y) = y - x

A. y = 3x - 7
B. y = 3x
C. y = x
D. y = 3x + 7

Mathematics