Find the component form of the indicated vector.Let u = , v = . Find u + v.

A.
B.
C.
D.


Answer: B

Mathematics

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The following table shows the length L, in centimeters, and the weight W, in grams, of a certain type of fish. Use power regression to estimate the weight of a fish that is 53.61 centimeters long. Round your answer to two decimal places.  L 30.5 34.9 40.01 44.4 48.4 W 254 370 572 803 1,009?

A. 3.16 grams B. 1,806.79 grams C. 1,808.72 grams D. 2.37 grams

Mathematics

Solve.What will it cost to build a cement patio that is 15 feet by 20 feet at $4.50 per square foot?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.Between 7:00 AM and 8:00 AM, trains arrive at a subway station at a rate of 10 trains per hour  per minute). The following formula from statistics can be used to determine the probability that a train will arrive within t minutes of 7:00 AM. F(t) = 1 - e-0.17tDetermine how many minutes are needed for the probability to reach 80%.

A. 9.47 min B. 4.73 min C. 6.98 min D. 1.09 min

Mathematics

Use the graph of f to sketch a graph of the inverse of f using a dashed curve.

A.

B.

C.

D.

Mathematics