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MATH SOLVE
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Now find the change in x. The change in x is . The average rate of change of f(x) = x2 + 5x −−12 from x = −2 to x = 1 is
General
4 months ago
What is the solution to the inequality 5.25 – b ≥ 6.5?
General
4 months ago
Timpony School District surveyed a random sample of 606060 middle school students about the amount of time they watch TV. Of the students surveyed, 141414 average watching more than 444 hours of TV each day. There are 114311431143 middle school students in the Timpony School District. Based on the data, what is the most reasonable estimate for the number of Timpony School District middle school students who average watching more than 444 hours of TV each day? Choose 1 answer: Choose 1 answer:
General
4 months ago
Kyle uses a spreadsheet to keep track of his spending. This is an example of Kyle's spreadsheet for two months: Kyle thinks that he could improve this spreadsheet, but he is not sure how. Choose the statement or statements that would help Kyle's spreadsheet become more organized. I. The spreadsheet should contain at least two copies of every entry for backup purposes. II. It is hard to tell the debits from the credits. They should be in different colors, different columns, or otherwise differentiated. III. Having the dates, or at least the months, of each transaction would make things easier to find. a. I and II b. III only c. II and III d. I, II, and III
General
4 months ago
The height of cylinder a is 32 feet and the height of a cylinder b is 24 feet . If the cylinders are similar , find the surface area ratio of cylinder a to cylinder b
General
4 months ago
There were 80 boys and 95 girls on the middle school track team last year this year the number of boys increased by 15% well the number of girls decreased by 20% was there an overall increase or decrease in the number of students on the track team calculate the overall percent of change in the number of students on the track team A. 1% increaseB.4% increaseC.17.7% increaseD.1% decrease E.4% decreaseF.17.7% decreasePlease help
General
4 months ago
what is factoring? (idk...sssssoooooooo)
General
4 months ago
part of an ancient coin was discovered it was measured to be only an 80° section of it was left. if the coin had a radius of 0.9 inches, what was the area of this sector
General
4 months ago
plz help me i dont understand
General
4 months ago
For the following problem:(a) identify the unknown quantities and introduce variables to represent them (b) write equations which express the information given in the statement of the problem (c) solve the equations and give the answerAmelia swam 12 kilometres upstream in 6 hours. The return trip downstream took 2 hours. Find the speed of the current in the river
General
4 months ago
A number is equal to twice a smaller number plus 3. The same number is equal to twuce the sum of the smaller number and 1. How many solutions are possible for this situation
General
4 months ago
A total of 505 tickets were sold for a school play they were either adult tickets or student tickets they were 55 more student tickets so than adult tickets how many adult tickets were sold ?
General
4 months ago
Indicate the equation of the given line in standard form. The line containing the longer diagonal of a quadrilateral whose vertices are A (2, 2), B(-2, -2), C(1, -1), and D(6, 4).
General
4 months ago
Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. The vase is 0.25 meters in length, width, and height. He bought 25 kg of sand. Assume the density of dry sand is 1,602 kgm3. What is the volume of the sand that Zed purchased?The volume of the sand is approximately __________ m3.Enter your answer as the number that correctly fills in the blank in the previous sentence. If necessary, round your answer to six decimal places, like so: 42.536475
General
4 months ago
What is y-5=3(x+1) in slope intercept form
General
4 months ago
A police office claims that the proportion of people wearing seat belts is less than 65%. To test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. The following is the setup for this hypothesis test:H0:p=0.65Ha:p<0.65Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
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4 months ago
The table shows the height in feet of several students in Miss Patel’s class
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4 months ago
Suppose you have a bucket of sand containing 5.5 billion grains of sand ( 5.5×109 grains). Most of the grains of sand are white, but there are some brown grains mixed evenly throughout. If the concentration of brown sand is 2.0% , how many grains of brown sand are in the bucket?
General
4 months ago
Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).
General
4 months ago
Which aspect of electronic commerce does the FTC regulate?A. encryption and transfer of dataB. disposing of credit reportsC. network securityD. antivirus software updates
General
4 months ago
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