Convert to trigonometric notation and perform the indicated operation.
A. 1 + 
i
B. 
i
C. 
+ i
D. 
Answer: A
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Solve.The bar graph shows the median annual income for residents of a selected region of the United States, by level of education. The given polynomial models describe the median annual income for men, M, and for women, W, who have completed x years of education.M = -23x3 + 1170x2 - 13,808x + 72,566W = 8x3 - 56x2 + 511x + 14,763Find a mathematical model for M - W and use it to calculate the difference in the median annual income between men and women with 14 years of education. Does the model underestimate or overestimate the actual difference?
A. $12,569; overestimates B. $11,259; underestimates C. $26,877; overestimates D. $9383; underestimates
Solve for the base. Round to the nearest cent.Part: $7,209.00 Rate of decrease: 33%
A. $7,209.00 B. $10,859.70 C. $10,759.70 D. $4,830.03
Provide an appropriate response.Why must decimal points be lined up in division of decimals?
What will be an ideal response?
Prove:
