Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.8 + 8 = 8 + 8
A. Identity
B. Distributive
C. Associative
D. Commutative
Answer: D
Mathematics
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Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number increased by 65
A. 65 ÷ x B. x - 65 C. x + 65 D. 65x
Mathematics
Factor completely. If the polynomial is prime, say so.x2 + 49x + 50
A. (x + 10)(x - 5) B. (x + 50)(x - 1) C. Prime D. (x - 10)(x + 5)
Mathematics
Determine whether the equation is linear or nonlinear.26x - 
= 19
A. linear B. nonlinear
Mathematics
Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.2 cos2? + 7 sin ? = 5
A. {30°, 210°} B. {90°, 48.6°, 131.4°} C. ? D. {30°, 330°}
Mathematics