Use a calculator to find the function value to four decimal places.sin (490°)
A. 0.9848
B. 0.7660
C. -0.6428
D. 0.3420
Answer: B
Mathematics
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Solve the problem.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 19 quarts B. 319 quarts C. 119 quarts D. 219 quarts
Mathematics
Find the volume.
A. 81 cm3 B. 19,683 cm3 C. 729 cm3 D. 1458 cm3
Mathematics
Let  FIGURE 1.png)
, where f is a continuous, positive, and decreasing function on  Figure 2.png)
, and suppose that  Figure 3.png)
is convergent.
 multiple choice.png)
Mathematics
Factor completely, or state that the polynomial is prime.30a2b + 15ab - 90b
A. 5(6a - 9)(a - 2) B. 5(6a + 9)(a - 2) C. 5b(6a - 9)(a + 2) D. prime
Mathematics