Add. Write a mixed numeral for the answer.7
A. 13
B. 12
C. 1
D. 13
Answer: A
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Solve the equation 
. Round your answer to two decimal places.
?
A. There is no solution.
B. 
C. ?
D. ?
Fill in the blank with one of the words or phrases listed below. 
The addends on an algebraic expression are called the 
of the expression.
A. solution B. addition C. terms D. multiplication
What percent of the total population is found between the mean and the z-score? Round your answer to two decimal places.
Standard Normal Distribution; z-scores z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.090.0 0.0000 0.0040 0.0080 0.0120 0.0160 0.0199 0.0239 0.0279 0.0319 0.03590.1 0.0398 0.0438 0.0478 0.0517 0.0557 0.0596 0.0636 0.0675 0.0714 0.07530.2 0.0793 0.0832 0.0871 0.0910 0.0948 0.0987 0.1026 0.1064 0.1103 0.11410.3 0.1179 0.1217 0.1255 0.1293 0.1331 0.1368 0.1406 0.1443 0.1480 0.15170.4 0.1554 0.1591 0.1628 0.1664 0.1700 0.1736 0.1772 0.1808 0.1844 0.18790.5 0.1915 0.1950 0.1985 0.2019 0.2054 0.2088 0.2123 0.2157 0.2190 0.22240.6 0.2257 0.2291 0.2324 0.2357 0.2389 0.2422 0.2454 0.2486 0.2517 0.25490.7 0.2580 0.2611 0.2642 0.2673 0.2704 0.2734 0.2764 0.2794 0.2823 0.28520.8 0.2881 0.2910 0.2939 0.2967 0.2995 0.3023 0.3051 0.3078 0.3106 0.31330.9 0.3159 0.3186 0.3212 0.3238 0.3264 0.3289 0.3315 0.3340 0.3365 0.33891.0 0.3413 0.3438 0.3461 0.3485 0.3508 0.3531 0.3554 0.3577 0.3599 0.3621? __________% Fill in the blank(s) with the appropriate word(s).
Write an equivalent expression. Use an associative law.(2 + u) + v
A. v + (2 + u) B. (2 + v) + u C. 2 + (u + v) D. (u + 2) + v