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Urgent!! Will mark brainliest!!
General
2 months ago
A parabola passes through the points (-2,8), (0,2), and (1,5). What function does the graph represent?
General
2 months ago
write an inequality, in slope-intercept form, for the graph below.
General
2 months ago
On the way home from rug shopping, Sophia stopped and bought a rectangular cake. The bottom is not frosted, but all other sides are. The cake is 8 x 11 x 2 inches. Sophia also bought a cylinder shaped pineapple upside down cake. Only the top of the cake is covered in pineapples and icing. The area that is covered is 63.585 square inches.A) What is the surface area of the rectangular cake that has frosting on it?B) What is the radius of the pineapple cake?C) What is the diameter of the pineapple cake?please help! my brain isn't working properly today.
General
2 months ago
Which hyperbola’s asymptote rectangle has the greatest perimeter?
General
2 months ago
1. Find the value of x and y2. Find the value of x and yexplain
General
2 months ago
x-y=3 in slope intercept form and find x and y intercepts
General
2 months ago
Which is the function represented by the table? A. f(x)=-2x+1B. f(x)=x-2C. f(x)=x+4D. f(x)=3x
General
2 months ago
Louis has three more quarters than dimes in his pocket, for a total of $1.80. Write an equation to represent the number of dimes , x, in his pocket.
General
2 months ago
3x + 4y =10 6x -2y = 40
General
2 months ago
1) Let W ⊂ Z+, W = {1,4,9,25,36,...}. Is set W countable?
General
2 months ago
Rebecca has a collection of 45 books. The collections consists of novels and textbooks written in either chinese or english. 4/5 of the novels are english. 3/4 of the textbooks are english. The total number of books in english is 35. How many books are textbooks written in english
General
2 months ago
You have from 10 p.m. to 11:30 p.m. to do a project. a. At 11, what fraction of the time remains? b. At 11:20, what fraction of the time remains?
General
2 months ago
A population of 1000 voters contains 330 Republicans, 620 Democrats, and 50 independents and members of other parties. A simple random sample of 100 voters will be drawn from this population. Consider repeatedly drawing simple random samples of size 100 from the population (taking each simple random sample from the full population of 1000 voters). The expected value of the number of simple random samples of size 100 that must be drawn until (and including) the first sample that contains at least one voter who is neither a Democrat nor a Republican is (Q7)
General
2 months ago
Tina described four triangles as shown below: Triangle A: All sides have length 12 cm. Triangle B: Two sides have length 10 cm, and the included angle measures 60°. Triangle C: Base has length 15 cm, and base angles measure 40°. Triangle D: All angles measure 60°. Which triangle is not a unique triangle?
General
2 months ago
Give a counterexample to each claim:(a) If x, y are both irrational then xy is also irrational(b) For all n ? N, 2n 2 + 5 is prime(c) For all a, b, n ? N, if n | ab then n | a or n | b.
General
2 months ago
A model for the surface area of a human body is given by S = 0.1091w0.425h0.725, where w is the weight (in pounds), h is the height (in inches), and S is measured in square feet. If the errors in measurement of w and h are at most 2%, use differentials to estimate the maximum percentage error in the calcu- lated surface area.
General
2 months ago
A hunter is at a point on a riverbank. He wants to get to his cabin located 2 Miles North and 8 Miles West. He can travel 5 Mph on the riverbank but only 3 Mph on The Rough Rocky Ground. How far Upriver should he go In order to reach the cabin in the minimum amount of time? Choose The Correct Number Of Miles The Hunter Should Travel Along The Riverbank (A) 6.50(B) 2.20.(C) 5.80.(D) 1.50.
General
2 months ago
You are working on a difficult passage from a new piece you are learning on the piano. If you have a probability of 2 out of 3 of playing it correctly on every attempt, and the attempts are independent(unfortunately!), what is the probability that you attempt to play it correctly 6 times when you try 8 times?
General
2 months ago
EasyElectrics supermarket orders light bulbs from suppliers, AA Electronics and AAA Electronics. EasyElectrics purchases 30% of its light bulbs from AA and 70% from AAA. Two percent of the light bulbs purchased from AA are defective, while three percent of the bulbs from AAA are defective. Find the probability that a randomly selected light bulb a) was purchased from AA and is defectivie b) is defective
General
2 months ago
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