Solve using matrices. x + 9y = 95x - 4y = -4
A. (0, 0)
B. (1, 0)
C. (0, 1)
D. (1, 1)
Answer: C
Mathematics
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Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.cos 65° sec 65°
A. -1 B. 0 C. 1 D. 65
Mathematics
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a8 when a1 = 30,000, r = -0.1.
A. 0.0003 B. -0.03 C. -0.003 D. 0.003
Mathematics
Plot the ordered pair. State in which quadrant or on which axis the point lies.(4, -1)
A. quadrant II
B. quadrant IV
C. quadrant I
D. quadrant III
Mathematics
Multiply.
2
A. 49x2 - 
x - 
B. 49x2 - 
C. 49x2 - 2x + 
D. 49x2 - 2x
Mathematics