Solve.A right triangle has one angle that measures 17°. What does the other acute angle measure?
A. 17°
B. 107°
C. 163°
D. 73°
Answer: D
Mathematics
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Find the limit.
x
A. -1 B. 0 C. 1 D. ?
Mathematics
Solve the first-order linear system:
x? = 3/2 x - 3/2y, y'=3x-4y
Mathematics
Indicate whether the equation illustrates the multiplication property of 0, the multiplicative identity, the commutative property of multiplication, or the associative property of multiplication.(9 ? 5) ? 7 = 9 ? (5 ? 7)
A. Associative property of multiplication B. Commutative property of multiplication C. Multiplicative identity D. Multiplication property of zero
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."28 + 27x + x2
A. (x + 7)(x + 4) B. (x + 28)(x + 1) C. prime D. (x + 28)(x - 1)
Mathematics