Find the measure of the angle described.Find the complement of 75°.
A. 285°
B. 105°
C. 195°
D. 15°
Answer: D
Mathematics
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Use trial and error to factor the trinomial, or state that the trinomial is prime.20x2 + 23x + 6
A. (4x - 3)(5x - 2) B. prime C. (20x + 3)(x + 2) D. (4x + 3)(5x + 2)
Mathematics
Express as a sum, difference, and product of logarithms, without using exponents.logb 
A. 
logb x + 
logb y - 4logb z
B. 
logb x - 
logb x + 4logb z
C. 
logb x3 + logb y7 - logb z8
D. 
logb x + 7logb y - 8logbz
Mathematics
Rewrite the number or expression as requested.8.859 ? 10-5 (Rewrite as a standard numeral.)
A. -885,900 B. 0.0008859 C. 0.00008859 D. 0.000008859
Mathematics
Write the sentence as a proportion.8.3 gallons is to 4.2 minutes as 41.5 gallons is to 21 minutes.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics