Find the exact value of the expression using the provided information.Find cos(A + B) given that cos A = 
, with A in quadrant I, and sin 
with B in quadrant IV.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Rewrite the statement using the if...then connective. Rearrange the wording or words as necessary.Cats chase mice.
A. If it is a cat, then it chases mice. B. If a cat is chasing it, then it is a mouse. C. Cats chase mice. D. If cats chase, then they chase mice.
Mathematics
Solve the equation.x2 + 6x - 55 = 0
A. 11, -5 B. 11, 5 C. -11, 1 D. -11, 5
Mathematics
Find the volume of a cube with an edge of 9.57 m
Mathematics
Solve the system using the addition method. 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.
x - 
y = 3
x + 
y = 2
A. 
B. 
C. Inconsistent, ?
D. 
Mathematics