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.The value of Anna's house increased from $250,000 when she bought it 20 years ago to $1.31 million today.
A. Absolute change: $1,060,000
Percentage change: 80.9%
B. Absolute change: $1,060,000
Percentage change: 42.4%
C. Absolute change: $1,060,000
Percentage change: 424%
D. Absolute change: $-1,060,000
Percentage change: 424%
Answer: C
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Solve.5
- y2 = 10 y = x2 - 2
A. (0, - 
), (0, 
), (5, - 
), (5, 
)
B. (- 
, 0), (
, 0), (- 
, 5), (
, 5)
C. (- 
, 5), (
, 5)
D. (- 
, 0), (
, 0)
Use the basic identities to simplify the expression.(1 - cot ?)(1 + cot ?) + csc2 ?
A. 2 B. 2 csc2 ? C. 0 D. 1
Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.The manager of a coffee shop has one type of coffee that sells for $7 per pound and another type that sells for $15 per pound. The manager wishes to mix 60 pounds of the $15 coffee to get a mixture that will sell for $9 per pound. How many pounds of the $7 coffee should be used?
A. 240 pounds B. 120 pounds C. 180 pounds D. 90 pounds
Provide an appropriate response.Would a drop of 50 Celsius degrees be more or less than a drop of 50 Fahrenheit degrees? Explain why.
What will be an ideal response?