Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.15x3 + 13x2 - 20x
A. x(3x - 4)(5x + 5) B. x(x - 4)(15x + 5) C. (5x - 4)(3x + 5) D. x(5x - 4)(3x + 5)
Mathematics
Solve the problem.Use the formula C = 
(F - 32) to find the Celsius temperature (C) equivalent to the given Fahrenheit temperature (F).F = 230°
A. C = 110° B. C = 446° C. C = 356.4° D. C = 145.6°
Mathematics
Using a calculator, evaluate to four decimal places.ln 2,800,000
A. 6.4472 B. 14.8451 C. 0.0672 D. 3.3322
Mathematics
Provide an appropriate response. Express as a real number: 116 feet below sea level
A. -116 feet B. +116 feet
Mathematics