State the property of multiplication demonstrated.5 (2 + 7) = 5 ? 2 + 5 ? 7

A. Associative
B. Distributive
C. Multiplication Property of Zero
D. Commutative


Answer: B

Mathematics

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Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.The pH of a patient's blood:7.41, 7.43, 7.36, 7.41, 7.35

A. 0.070 B. 0.032 C. 0.001 D. 0.080

Mathematics

Select letters to represent the simple statements and write each statement symbolically by using parentheses then indicate whether the statement is a negation, conjunction, disjunction, conditional, or biconditional.The lights are on if and only if it is not midnight or it is wintertime.

A. (p ? ~q) ? r; disjunction B. p ? (~q ? r); biconditional C. (p ? ~q) ? r; conjunction D. p ? (~q ? r); conditional

Mathematics

Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.y = x - 4y = -x + 10

A. (14, 6) B. (7, 3) C. (3, 7) D. (6, 14)

Mathematics

Find the slope and the y-intercept of the line.2x + 3y = 10

A. m = ; y-intercept: 
B. m = - ; y-intercept: 
C. m = ; y-intercept: (0, 10)
D. m = - ; y-intercept: (0, 3)

Mathematics