If possible, find the matrix product of AB.A = [-7 2 9]; B = 
A. AB = [120]
B. AB = [-14 0 -27]
C. AB = 
D. AB = [-41]
Answer: D
Mathematics
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Provide missing statements for the following proof.Given: 
and 
Prove: 
S1. R1. GivenS2. R2. Vertical angles are congruent.S3. R3. SAS
What will be an ideal response?
Mathematics
The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.
A. 3 B. -5 C. 4 D. -4
Mathematics
Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: 5?Phase Shift: 
A. y = 3 sin 
B. y = 3 sin 
C. y = 3 sin 
D. y = 3 sin 
Mathematics
Use the following information to fill in the blank: 
33 tsp = ___ mL
A. 6.6 B. 11 C. 99 D. 165
Mathematics