Solve.Choose the closest estimate of the length of a football field.
A. 1000 cm
B. 90 m
C. 2 km
Answer: B
Mathematics
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Write the expression in standard form.7.98 × 10-4
A. 0.0000798 B. 0.000798 C. 0.00798 D. -798,000
Mathematics
Find the vertices of the ellipse.36(x - 1)2 + 16(y + 3)2 = 576
A. (2, 3), (2, -9)
B. (-1, 3), (-1, -9)
C. (1, -3 - 2
), (1, -3 + 2
)
D. (1, 3), (1, -9)
Mathematics
Use basic identities to simplify the expression.
+ sec ? cos ?
A. sec2? B. tan2? C. csc2? D. 1
Mathematics
The graph of a function is given. Find the indicated function value.g(-1)
A. 0 B. 1 C. 2 D. -2
Mathematics