Evaluate.
A. 148
B. 4
C. -68
D. -4
Answer: B
Mathematics
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Find the exact value of the expression if ? = 45°. Do not use a calculator.f(?) = sin ?Find 3f(?).
A. - 
B. - 
C. 
D. 
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Expand the expression using the Binomial Theorem.(x + 3y)6
A. x6 + 18x5y + 729x4y2 + 60x3y3 + 729x2y4 + 18xy5 + 3y6 B. x6 + 18x5y + 108x4y2 + 486x3y3 + 972x2y4 + 1458xy5 + 729y6 C. x6 + 18x5y + 36x4y2 + 54x3y3 + 36x2y4 + 18x y5 + 3y6 D. x6 + 18x5y + 135x4y2 + 540x3y3 + 1215x2y4 + 1458xy5 + 729y6
Mathematics
Insert a decimal point in the product.$4.34 × 0.247 = 107198
A. $1.07198 B. $10.7198 C. $107,198. D. $107.198
Mathematics
Name the quadrant in which the angle ? lies.cos ? > 0, csc ? < 0
A. I B. II C. III D. IV
Mathematics