Write the statement in algebraic form.38 less than twice a number
A. 38 - n
B. 38 - 2n
C. 2n - 38
D. n - 38
Answer: C
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 3xex3, y(1) = 3, dx = 0.1
A. y1 = 3.4339, y2 = 4.6829, y3 = 6.7095 B. y1 = 3.8155, y2 = 5.0645, y3 = 7.0911 C. y1 = 4.1970, y2 = 5.4460, y3 = 7.4726 D. y1 = 3.0524, y2 = 4.3014, y3 = 6.3280
Evaluate.
x + 6 for x = -7
A. 
B. - 
C. - 
D. -1
Solve the problem.An uncovered box is to be made from a rectangular piece of tin by cutting 2-in. squares out of the corners and folding up the sides. The volume of the box will be 100 in.3. Find the dimensions of the rectangular piece of tin. Round to the nearest tenth, if necessary.
A. 4 in. by 9 in. B. Cannot be determined without additional information C. 5 in. by 9 in. D. 5 in. by 10 in.
Solve the problem.Mike Penn is an employee of Acme Manufacturing Company. He has an 8-hr workday and each day is paid $0.30 for each unit produced or the hourly rate, whichever is greater. His hourly rate is $6.50 per hour. Last week he produced 132 units on Monday, 167 units on Tuesday, 124 units on Wednesday, 136 units on Thursday, and 147 units on Friday. What were his gross earnings for the week?
A. $243.25 B. $260.00 C. $296.50 D. $308.00