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MATH SOLVE
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Suppose the derivative of a function f is f '(x) = (x + 2)4(x − 3)3(x − 5)6. on what interval is f increasing? (enter your answer in interval notation.)
General
4 months ago
Suppose that 50% of all college students smoke cigarettes. a sample of 14 is selected randomly. what is the probability that less than 13 students smoke?
General
4 months ago
The rate of discount, R, can be determined using the formula , where P is the regular price of an item and D is the discount, or amount saved off the regular price. Find the rate of discount on a sweater with a regular price of $36 that is on sale for $27. If necessary, round to the nearest hundredth.1.251.750.750.25
General
4 months ago
Consider the following system of equations: 10 + y = 5x + x2 5x + y = 1 The first equation is an equation of a . The second equation is an equation of a .
General
4 months ago
(Please correct answers only) (Will mark brainliest)Pete conducts a survey to find the most popular video games in the city. He randomly selects 10 people to participate in the survey. Is this sample valid or not valid, and why?A.not valid; The survey question asks an opinion.B.valid; The survey chooses people at random.C.not valid; The survey asks too few people.D.valid; There is no bias in the survey.
General
4 months ago
Write the equation in spherical coordinates. 3x + 6y + 7z = 1
General
4 months ago
Could an average person lift the weight of $100 in dimes? (A single dime weighs approximately 2.27 grams.)
General
4 months ago
Ms. miller decides to give a test worth 90 points and contains 25 questions. multiple-choice questions are worth 3 points and word problems are worth 4 points. how many of each type of question are there?
General
4 months ago
A cylindrical glass with a radius of 5 cm and a height of 20 cm is balf full of milk. How many milliliters of milk are in the glass? (1 cm3 1 ml) Disregard the thickness of the glass when finding your answer
General
4 months ago
A restaurant owner has found that 80% of her customers return to the restaurant within two weeks. She wants to create a tool that will simulate the habits of her customers and allow her to predict the probability that three of the next four customers to visit her restaurant will return within two weeks. Which spinner simulation uses an appropriate device and has the correct number of trials?
General
4 months ago
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