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MATH SOLVE
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The curve produced by the water coming from a fountain is sketched on the graph.Which function does the graph represent?A) f(x) = (x-2)^2 + 3B) f(x) = -(x-2)^2 + 3C) f(x) = (x+2)^2 + 3D) f(x) = -(x+2)^2 + 3
General
4 months ago
99 POINTSSolve the system using elimination. Show your work.2x – 3y = 18x + y = 14Check my answer.Solve the system using substitution.x = y – 32x + 4y = 16Substitute x for y-3 to get y:2x + 4y = 162(y-3) + 4y = 162(y) 2(-3) +4y (distribute) = 2y -6 +4y2y - 6 +4y (combine like terms) = 6y -66y -6 +6 = 16 +6 (get rid of -6)= 6y=226y/6=22/6 (get y)= y=3.6Substitute y for 3.6 to get x:x = y-3x = 3.6 - 3 = 0.6x = 0.6Final:(0.6, 3.6)
General
4 months ago
Scientists study 200 adults who have type 2 diabetes, and 200 adults who have similar characteristics but do not have the disease. For 18 months, the researchers collect lifestyle information on all the study participants. According to the study's findings, the adults with type 2 diabetes were 25% less physically active than their counterparts who did not have type 2 diabetes. This is an example of a(n) ________ study.
General
4 months ago
find the area between the curves f(x)=x^2 and g(x)=ax (assume a>0)
General
4 months ago
Simplify square root of 2 over cube root of 2. 2 to the power of one sixth 2 to the power of one third 2 to the power of five sixths 2 to the power of three halves
General
4 months ago
For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. A. The length left parenthesis in minutes right parenthesis of the longest telephone call made in a day B. Whether someone in the household owns a smart phone C. The number of cell phones in the household
General
4 months ago
Which of the following pair of functions are inverses of each other?
General
4 months ago
Jackrabbits are capable of reaching speeds up to 40 miles per hour. How fast is this in feet per second? (Round to the nearest whole number.) 5,280 feet = 1 mile27 feet per second59 feet per second132 feet per second288 feet per second
General
4 months ago
need help w this asap!!!
General
4 months ago
Two neighbors, Wilma and Betty, each have a swimming pool. Each pool holds 8,380 gallons of water. If Wilma's garden hose fills at a rate of 640 gallons per hour, while Betty's garden hose fills at a rate of 780 gallons per hour, how much longer does it take Wilma to fill her pool than Betty? (Enter time in minutes rounded to the nearest minute. For example, if the answer is 1 hour 20 minutes, you must enter "80" for 80 minutes.)
General
4 months ago
Find 3 consecutive even integers such that the sum of twice the smallest and three times the largest is 42
General
4 months ago
suppose a 5 minute overseas call costs $5.91and a 10 minute call costs $10.86. The cost of the call and the length of the call are related. The cost of each minute is constant.
General
4 months ago
Solve each of the following inequalities for x. a. 3 + x > 8 b. x + 12 < 10 c. x – 23 > 15 d. x – 49 <6
General
4 months ago
5. A factory produces lemon-scented widgets. You know that each unit is cheaper, the moreyou produce. But you also know that costs will eventually go up if you make too manywidgets, due to the costs of storage of the overstock. The guy in accounting says that yourcost for producing.x thousands of units a day can be approximated by the formula ( = 0.04x2 –8.504x + 25302. Find the daily production level that will minimize your costs.
General
4 months ago
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 148 subjects with positive test results, there are 28 false positive results; among 156 negative results, there are 4 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Con
General
4 months ago
The flower box is 5 ft long, and its ends are in the shape of a trapezoid. The upper and lower bases of the trapezoid measure 18 in. and 10 in., respectively, and the height is 9 in. Find the volume of the flower box.
General
4 months ago
The hiking trail through glacier gorge is 9 3/5 miles round trip. If you hike 1 3/5 miles an hour how many hours will the round trip take carnegie math
General
4 months ago
Java traveled 135 miles in 3 hours. Andrew traveled 228 miles in 6hours. Both jada and Andrew traveled at a constant speed. 1. How far did jada travel in 1 hr? 2. How fard did Andre travel in hour 3. Wgo traveled faster? Explain or show your reasoning
General
4 months ago
Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8. Simplify R - S + T. m - 2n - 2-m + 2n - 23m - 4n + 14-3m - 4n + 14
General
4 months ago
Triangle ABC is similar to triangle XYZ. The length AB is 10. The length BC is 7. Find the length XY if the length YZ is 14
General
4 months ago
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