Perform the indicated operations.(4x3 + 4x2y + 7xy2 - 3y3) + (2x3 + 3x2y + 2xy2 ) - (5x2y + 2xy2 + y3)
A. 6x3 + 2x2y + 11xy2 - 2y3
B. 6x3 + 2x2y + 7xy2 - 2y3
C. 6x3 + 2x2y + 7xy2 - 4y3
D. 6x3 + 2x2y + 11xy2 - 4y3
Answer: C
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Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.Last year the Mayor of the town of Little Heath had an approval rating of 
This year his approval rating had fallen to 
A. Absolute change: -48 percentage points Percentage change: -6.6% B. Absolute change: 48 percentage points Percentage change: 192% C. Absolute change: -48 percentage points Percentage change: -65.8% D. Absolute change: -48 percentage points Percentage change: -192%
Write the slope-intercept form of the equation of the line satisfying the given conditions.Through 
; slope = - 
A. y = - 
x + 
B. y = - 
x - 
C. y = - 
x - 
D. y = - 
x + 
Provide an appropriate response.After multiplying decimals, count the total number of decimal digits to the right of the decimal points in the factors to determine the placement of the decimal point in the product.
A. True B. False
The sequence is defined recursively. Write the first four terms of the sequence.a1 = 3 and an = 2an-1 for n ? 2
A. 4, 8, 16, 32 B. 3, 6, 12, 24 C. 3, 5, 4, 3 D. 3, 8, 14, 26