Add or subtract as indicated.(8rs + 7s2) - (8r3 + rs- 3s2)
A. -7r3 - 7rs + 10s2
B. -8r3 - 9rs + 10s2
C. -8r3 - 8rs + 4s2
D. -7r3 - 9rs + 4s2
Answer: B
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The following table shows the value V, in dollars, of a stamp collection after t years. t 0 1 2 3 V $323.00 $345.61 $369.80 $395.69? A: Make a table of successive ratios to show that the value of the stamp collection can be modeled by an exponential function. Round your answer to two decimal places.B: Find an exponential model for the data. Round your answer to two decimal places.C: Plot the graph of the data points along with the exponential model. Include up to 10 years.D: According to the model, what is the percentage increase in the value of the collection over a 4.00-year period? Round your answer to two decimal places.
What will be an ideal response?
Convert the numeral to a numeral in base 10.427
A. 42 B. 30 C. 294 D. 210
Use the given information to find the exact value of the trigonometric function.sec ? = - 
, ? lies in quadrant II
Find sin 
.
A. - 
B. - 
C. 
D. 
Find the inverse, if it exists, of the given matrix.
A. 
B. 
C. 
D. 