Evaluate or simplify the expression without using a calculator.10log 3
A. 0.001
B. 3
C. 30
D. 1000
Answer: B
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The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find sin ?.
A. - 
B. 
C. - 
D. 
Solve the percent problem.On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 2%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1377?
A. $1327 B. $1405 C. $1350 D. $1400
Find the exact value of the product.sin 45° sin 15°
A. 
- 
B. 
- 
C. 
- 
D. 
- 
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (-7, 0) and (7, 0)
vertices at (-49, 0), (49, 0)
B. center at (0, 0)
foci at (- 3
, 0) and (3
, 0)
vertices at (-7, 0), (7, 0)
C. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
D. center at (0, 0)
foci at (0, - 3
) and (0, 3
)
vertices at (0, -7), (0, 7)