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MATH SOLVE
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A 2-kg toy car accelerates from 0 to 5 m/s. How much work is done?
General
2 months ago
The percent of concentration of a drug in the bloodstream t hours after the drug is administered is given by K(t) =5t/(t^(2)+1) On what time intervals is the concentration of the drug increasing?b. On what intervals is it decreasing?c. Does the percent concentration have a maximum value?d. Find and interpret the limt→+[infinity]K(t).e. What are the maximum and minimum percentages of the concentration? Are theserelative extrema or absolute extrema?f. Give a rough sketch of the functionK(t).
General
2 months ago
Ship collisions in the Houston Ship Channel are rare. Suppose the number of collisions are Poisson distributed, with a mean of 1.2 collisions every four months. Appendix A Statistical Tables (Round your answers to 4 decimal places.) a. What is the probability of having no collisions occur over a four-month period? b. What is the probability of having exactly two collisions in a two-month period? c. What is the probability of having one or fewer collisions in a six-month period?
General
2 months ago
HELPPP!!!! 10 PTS!!Find the missing information x = _____ m angle A = ____
General
2 months ago
please help with my math problem! Thank you :)
General
2 months ago
please please please help with my math problem. Thanks :)
General
2 months ago
Jasmine needs 22 yards of materialto make drapes, but the fabric storesells material by the meter. If 1 yardequals about 0.91 meters, how manymeters of material does Jasmine needto make the drapes?
General
2 months ago
Jessica started spending more time onher math homework, and as a resulther average grade increased from an82 to an 88 over a 3-week period. Tothe nearest tenth of a percent, whatwas the percent increase in heraverage gade over the 3-weekperiodA 93.1%B 7.3%C 6.8%D 6.0%
General
2 months ago
ingredients3 1/2 cup chicken1 3/8 cup mushroom soup1/2 cup butter3 1/4 cup spaghetti noodlesThis recipe serves 6 people how many cups is in a single serving size
General
2 months ago
2) The absorbency of a certain towel is considered normal if the towel isable to hold between six and eight ml. The first checks for materialsresult in absorbency measures of 6.3mL and 7.2mL. What possiblevalues for the third reading m will make the average absorbencynormal?
General
2 months ago
what is the measure of YZ
General
2 months ago
copy central prints black and white or colored copies. Yesterday, they printed 9 black and white copies for every 2 colored copies. If they printed 200 color copies, how many black and white copies were printed
General
2 months ago
I need help fast! 20 pts1. Let f(x)=(34)x . Let g(x)=(34)x−6 . Which statement describes the graph of g(x) with respect to the graph of f(x) ? A. g(x) is translated 6 units down from f(x) .B. g(x) is translated 6 units up from f(x) .C. g(x) is translated 6 units left from f(x) .D. g(x) is translated 6 units right from f(x) .2. Let f(x)=10x .Which function represents a transformation of f(x) by a vertical stretch with factor 1.25? A. g(x)=101.25x B. g(x)=100.8x C. g(x)=1.25⋅10x D. g(x)=0.8⋅10x
General
2 months ago
Using synthetic division, what is the quotient (2x3 + 3x − 22) ÷ (x − 2)? (16 points)
General
2 months ago
Tony took the city bus from the local library located at (4, 0) on a coordinate plan map to his dorm located at (12, 6) on the map. If each unit represents 0.75 miles, how far is his dorm from the library?
General
2 months ago
Given a line segment with endpoints A(16, 8) and B(1, 3) what are the coordinates of the line segment partitioned two-fifths from A to B?
General
2 months ago
A spinner is divided into five sections numbered 1 through 5. Juana records the number the spinner lands on for each of 50 spins. She computes and graphs the relative frequencies for each number. Which of the following describes the probability distribution?-Constant-Symmetric-Negatively Skewed-Positively Skewed
General
2 months ago
A system of linear inequalities is shown below:y − x > 0x + 1 < 0Which of the following graphs best represents the solution set to this system of linear inequalities?
General
2 months ago
The function f(x)=18000(0.52)x represents the value in dollars of a vehicle x years after it has been purchased new.What is the average rate of change in value per year between years 4 and 8? −$18000/year −$1219.87/year−$304.97/year−$0.52/year
General
2 months ago
Samuel paid $9.10, including tax, for a dog collar. Before tax, the original price of the collar was $8.75. What was the sales tax rate? Let r represent the rate as a decimal. Complete the equation that represents the problem. (Hint: The original price of the collar plus the amount of tax equals the total cost including tax.)
General
2 months ago
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