Factor the polynomial completely. If the polynomial is prime, so state.z2 + 4z + 4
A. (z + 2)(z - 2)
B. (z + 4)(z - 4)
C. (z + 2)2
D. (z - 2)2
Answer: C
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Find the modified quota asked for. Round your answer to two decimals.A school district receives a grant to purchase 55 new computers to be apportioned among the 6 schools in the district based on the student population of each school. The student populations are given in the following table. 
Find the modified quota for school B using the divisor 28.5.
A. 7.63 B. 7.52 C. 7.40 D. 7.55
Solve.The number of members for ten different chapters of an outdoor club are shown below. Find the mean number of members. Round to the nearest tenth if necessary.
A. 476.0 B. 471.4 C. 452.9 D. 462.0
Write the statement using symbols.The sum of four times x and 5 decreased by 7 is 8.
A. 4(x + 5) - 7 = 8 B. 7 - (4x + 5) = 8 C. 4(x + 5 - 7) = 8 D. 4x + 5 - 7 = 8
Determine whether the function whose graph is shown is a one-to-one function.
A. One-to-one B. Not one-to-one