Evaluate the integral using integration by parts with the indicated choices of u and dv. (use c for the constant of integration.) 7x2 ln(x) dx; u Question solved general 4 months ago 1361
The change in water level of a lake is modeled by a polynomial function, W(x). Describe how to find the x-intercepts of W(x) and how to construct a rough graph of W(x) so that the Parks Department can predict when there will be no change in the water level. You may create a sample polynomial of degree 3 or higher to use in your explanations. Question solved general 4 months ago 3645
HELP!!If theta is the smallest angle in a right triangle with side lengths of 3,4, and 5 units, then what does sin(theta) equal?3/43/54/55/3 Question solved general 4 months ago 2607
Help FAST please!!!!Right triangle ABC has a right angle C, and the measure of angle A=60 degrees. Given AC=4 units, which of the following is the exact length of segment BC? []= square root sign4 units 4[3] units 4[2] units8 units Question solved general 4 months ago 9932
the point on the number line shows the opposite of BLANK, or the opposite of the opposite of BLANK Question solved general 4 months ago 5053
Now, find the equation for a line that passes through the two points (−1,3) and (4,−5). express your answer in terms of x. the "y=" has been given for you Question solved general 4 months ago 8353
The area of a telescope lens is 6.716 × 103 mm2. (a) what is the area in square feet (ft2)? enter your answer in scientific notation. Question solved general 4 months ago 6151
Find the price per unit for each item, then choose the best buy. a. Bread, 16 ounce loaf for 96¢ would = per ounce. b. Bread, 32 ounce loaf for $1.75 would = per ounce. The best buy would be Question solved general 4 months ago 3710
Find the price per unit for each item, then choose the best buy. a. Cereal, 10 oz. box for $5.90 would = b. Cereal, 24 oz. box for $ 6.48 would = The best buy would be Question solved general 4 months ago 6599
please need help ASAP A discount book store sells hardcover books for $8 each and paperbacks for $4 each.The number of hardcover books, h, sold one day was 2 more than four times the number of paperback books, p, sold that same day. The total amount of sales for that day was $160. Jean-Paul wrote the following system of linear equations to find the number of each type of book sold. 8H+4P=160 P4H+2 what was paul's error Question solved general 4 months ago 6619
In the Venn diagram, consider U = {whole numbers 1-100}Let A represent numbers that are perfect squares B represents numbers that are perfect cubes and c represents numbers that are perfect fourths Question solved general 4 months ago 6337
When will an infinite geometric series with –1 < r < 0 converge to a number less than the initial term? Explain your reasoning, and give an example to support your answer. Question solved general 4 months ago 7516
Debra can run 20 1/2 miles in 2 1/4 hours. How many miles per hour can she run? Question solved general 4 months ago 1304
1.Design a number line containing five (5) points 2.Benin, one of the smallest count pinstripes in Africa, has a total area of 43,475 square miles. The population of the country was recently estimated at 10,160,555. About 3,657,790 people live in rural areas. The country has only about 870 miles of surfaced roads. a. Round off the total population to the nearest hundred thousand people. b. Round off Benin’s area in square miles to the nearest thousand. c. Round off the number of miles of surfaced roads to the nearest ten. d. Round off the number of people who live in rural areas to the nearest million Question solved general 4 months ago 1421
A volleyball player hits a ball from a height of 6 feet with an initial vertical velocity of 32 feet per second. What is the maximum height of the volleyball? Assuming it is not hit by another player, when will the volleyball hit the ground? Round the answers to two decimal places if necessary.The maximum height of the volleyball is ___ feet.The volleyball will hit the ground after ___ seconds. Question solved general 4 months ago 9818
1. In Cecilia’s CD collection, 1/5 of her Jazz CDs represents 1/10 of all her CDs. What is the ratio of her Jazz CDs to her non-Jazz CDs? 2. How would you change 5^6(50) to a number times 25? Question solved general 4 months ago 2614
c.The Spencer family bought 4 adult tickets and 2 children's tickets. Did they spend the same as the Andrew family? Explain.b.The Andrew family bought 2 adult tickets, 3 children's tickets, and 1 senior ticket. Evaluate your expression in part a to find the total cost of tickets.Table: Adults $8.75Children $6.50Seniors $6.50b. Question solved general 4 months ago 7629
circles p and q have radii 6 and 2 and are tangent to each other. find the length of their common external tangent ab Question solved general 4 months ago 9418
Eva is 29 years old and has 2 children, ages 3 and 5. She makes $48,500 a year. Eva decides to buy a $400,000 10-year term policy and then renew the policy for another ten years afterwards. To renew the policy the insurance company charges an extra 40% to her premium rate. Given the options below, assess whether Eva made a wise decision.a.Eva would have been better off selecting the 20-year term policy.b.Even with the extra charge for renewal, Eva’s plan is the least expensive.c.Given that Eva plans to renew, she should have selected the whole life policy.d.Eva ends up paying the same amount for each policy. Question solved general 4 months ago 2919