Write the first three terms in the binomial expansion, expressing the result in simplified form.(2x + 3y)7
A. 7x7y + 6x6y2 + 5x5y3
B. 7x7 + 6x6y + 5x5y2
C. 128x7 + 1344x6y + 6048x5y2
D. 128x7y + 1344x6y2 + 6048x5y3
Answer: C
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Solve the problem.A gear with a radius of 32 centimeters is turning at 
radians/sec. What is the linear speed at a point on the outer edge of the gear?
A. 
cm/sec
B. 288? cm/sec
C. 
cm/sec
D. 
cm/sec
Solve. Round to the nearest thousandth, if necessary.106x + 15 = 48,994
A. {3.282} B. {-1.718} C. {-61.859} D. {118.141}
Write the number in expanded form.6090
A. 6 thousands + 9 tens = 6000 + 90 B. 6 ten thousands + 9 thousands = 60,000 + 9000 C. 609 thousands = 609,000 D. 6 hundreds + 9 ones = 600 + 9
Find the amount paid by each insurance company. Assume that any coinsurance requirement is met.Insurance loss: $16,000Company A coverage: $80,000Company B coverage: $20,000
A. A pays: $16,000 B pays: $0 B. A pays: $12,800 B pays: $3200 C. A pays: $8000 B pays: $8000 D. A pays: $12,000 B pays: $4000