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Consider a problem in which a car of mass m is on a road tilted at an angle θ. the normal force
General
4 months ago
PLEASE HELP MEE! the table below shows y, the average speed of a cyclist in miles per hour, and x, the time in hours that it takes to cyclist to complete a bicycle tour. which rational function best models the data in the table?
General
4 months ago
Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil. What is the probability that the land has no oil and the test shows that it has oil?
General
4 months ago
EASY MATH HELP!?!?!?! Michael is painting a cylindrical tank with a radius of 15 feet and a height of 60 feet. He must determine the surface area of the tank so that he knows how much paint to purchase. What is the surface area of the tank? Use π = 3.14. A) 84,823 ft2 B) 1413 ft2 C) 5655 ft2 D) 7065 ft2
General
4 months ago
Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. Vince incorrectly calculates the amount he will pay back using the expression below. 900 + 900(1.015 • 2) What is the correct amount Vince will pay back altogether? Explain the error in Vince’s expression.
General
4 months ago
In triangle ABC, c = 8, b = 6, and ∠C = 60°.sin∠B = _____
General
4 months ago
What is the sum of the series?4+12+36+108+...+8748
General
4 months ago
A bag contains 5 red marbles and 4 green marbles.What is the probability of choosing a red marble then a green marble, without replacement?
General
4 months ago
Find the domain of this function and how would you plot points of f:f(x) = x/(x^2 + a)
General
4 months ago
What must be true for lines a and b to be parallel lines? Check all that apply.
General
4 months ago
Mr. Rodriguez asked 60 randomly chosen students from each grade level at Willowbrook School about their favorite types of reading materials. Of those 60 students, 12 chose science fiction. Mr. Rodriguez used the data to draw the inference that about 20% of middle school students prefer to read science fiction. If 150 students attend the school, did he make a reasonable inference? Explain.
General
4 months ago
A sports club is holding a fundraiser dinner. The function graphed models the profit, y, in dollars, from selling x tickets.Select True or False to describe each statement.
General
4 months ago
Solve the system of equations.3x + y = 3 x + y = 2
General
4 months ago
Ruthie wants to construct a line that passes through point P and is perpendicular to AB. What should Ruthie do first?A) measure the length of segment AB with her compass B) construct two intersecting arcs with centers A and B C) use her straight-edge to draw a line from point P to point A D) construct an arc with center P that intersects segment AB in two points
General
4 months ago
Determine whether the sequence is arithmetic or geometric. Sequence 1: –10, 20, – 40, 80, ... Sequence 2: 15, – 5, – 25, – 45, ... Which of the following statements are true regarding Sequence 1 and Sequence 2. Both sequences are geometric. Sequence 2 is arithmetic and Sequence 1 is geometric. Sequence 1 is arithmetic and Sequence 2 is geometric. Both sequences are arithmetic.
General
4 months ago
If a gambler rolls two dice and gets the sum of 7, he wins $20. If he gets a sum of 4, he wins $40. The cost of playing is $14. What is the expectation of this game?
General
4 months ago
Which expression is equivalent to log18 – log(p + 2)?
General
4 months ago
Oliver read for 450 minutes this month. His goal is to read for 10%, percent more minutes next month. If Oliver meets his goal, how many minutes will he read in all during the two months?
General
4 months ago
Our galaxy, the Milky Way, has a diameter of about 1x10^21 meters.the largest galaxy known to man, the ic 1101, has a diameter of 5x10^22 meters. The diameter of the ic 1101 is about how many times greater than the diameter of the Milky Way ?
General
4 months ago
which equation has the same solution as 4-2(x-5)=x-19
General
4 months ago
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