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The windows of a downtown office building are arranged so that each floor has six fewer windows than the floor below it. If the ground floor has 52 windows, how many total windows are on the first eight floors?
General
4 months ago
Which ordered pair would form a proportional relationship with the point graphed below? mc012-1.jpg
General
4 months ago
This is factoring trinomials,help plz!
General
4 months ago
WILL GIVE A BRAINLESTWhat is the value of [3.6]33.53.64
General
4 months ago
What is the sixth term in the binomial expression (5y+3)^10
General
4 months ago
Choose the best description for the real number 34 over 3. Irrational, because it is a fraction Irrational, because it is a repeating decimal Rational, because it is a fraction Rational, because it is a terminating decimal
General
4 months ago
What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3
General
4 months ago
If a salesperson sells 3/4 of an acre for $80,000, what was the price per square foot rounded to two decimal spaces?
General
4 months ago
Use Cavalieri’s Principle to calculate the exact volume of an oblique cylinder with a radius of 10 meters and a height of 11 meters
General
4 months ago
Use the diagram of the right triangle above and round your answer to the nearest hundredth. If mAnswer choices: A) 17.32 m B) 6.83 m C) 14 m D) 9.99 m
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4 months ago
Write and solve an equation to find the value of the variable 104, 137, 154, 131, x; meaan=130
General
5 months ago
Choose the linear inequality that describes the graph. The gray area represents the shaded region. 4x + y < 4 4x + y > 4 4x – y ≥ 4 4x + y ≥ 4
General
5 months ago
A circle has diameter 11cmA square has side length 7cmUse Pythagoras' Theorem to show that the square will fit inside the circle without touching the edge of the circle.
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5 months ago
Apple weights in an orchard are normally distributed. from a sample farmer fred determines the mean weight of a box of apples to be 270 oz. with a standard deviation of 10 oz. he wonders what percent of the apple boxes he has grouped for sale will have a weight less than 255 oz. carl calculates the z-score corresponding to the weight 255 oz. = - using the table (column .00), carl sees the area associated with this z-score is 0. carl rounds this value to the nearest hundredth or 0. now, carl decides to find the percent associated with boxes less than 255 oz. so he rounds to hundredths and subtracts 0.50 - 0. = %.
General
5 months ago
A bacteria population is 6000 at time t = 0 and its rate of growth is 1000 · 9t bacteria per hour after t hours. what is the population after one hour? (round your answer to the nearest whole number.)
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5 months ago
If f(x) = 11x/(2 + x 2), find f '(3) and use it to find an equation of the tangent line to the curve y = 11x/(2 + x 2) at the point (3, 3).
General
5 months ago
A toy manufacturer inspects boxes of toys before shipment. each box contains 19 toys. the inspection procedure consists of randomly selecting three toys from the box. if one or more of the toys are defective, the box is not shipped. suppose that a given box has two defective toys. what is the probability that it will be shipped?
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5 months ago
A high school purchases a printing machine that can put lettering on clothing for $6000. The school plans to print T-shirts with the school logo and sell them. Each T-shirt costs the school $4 and will sell for $12. How many T-shirts must the school sell before breaking even
General
5 months ago
What is the solution of the system?{−3x+9y=364x+12y=24Enter your answer in the boxes.
General
5 months ago
A weather plane took to the skies to measure the speed of the jet stream. The plane flew 1920 km with the jet stream as a tail wind. Then, it returned to its original location. The eastbound flight took 2 hours, and the westbound flight took 3.2 hours. Which system of equations can be used to find the speed of the jet stream and the speed of the plane? What was the speed of the jet stream? (p = plane, w = wind)
General
5 months ago
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