Write the phrase as a mathematical expression. Use x as the variable.The quotient of some number and 20
A. 
B. 20 + x
C. 20x
D. 20 - x
Answer: A
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Find the lateral surface area and volume of the solid object. (Round to the nearest whole number and use the ? key for ?.)
A. L = 244 in.2, V = 317 in.3 B. L = 239 in.2, V = 317 in.3 C. L = 244 in.2, V = 311 in.3 D. L = 478 in.2, V = 1242 in.3
Write the number in trigonometric form. Let 0° ? ? < 360°.4
- 4i
A. 8(cos 30° + i sin 30°) B. 8(cos 300° + i sin 300°) C. 8(cos 60° + i sin 60°) D. 8(cos 330° + i sin 330°)
Find the tax. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the tax rate schedule. 
The Greenwoods had an adjusted gross income of $57,963 last year. The had deductions of $1037 for state income tax, $4262 for property tax, $5171 in mortgage interest, and $1343 in contributions. The Greenwoods claim four exemptions and file a joint return.
A. $3884.45 B. $3852.50 C. $5517.50 D. $8099.45
Combined SAT scores in the United States could be approximated by
?
?
in the years 1964 - 1986. Here t is the number of years since 1964, and T is the combined SAT score average for the United States. Find all points of inflection of the graph of T, and interpret the result.
?
Enter your answers rounded to the nearest hundredth.
What will be an ideal response?