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Please help with these math problems thank you
General
2 months ago
PLZ HELP! Will MARK BRAINLIEST and 15 POINTS! Thx so much :)Find z if:x+y=z and y-z=x
General
2 months ago
Which point on the coordinate plane below represents (5, -3)
General
2 months ago
Folve the equation for y:(y - 3)2 = 4y - 12
General
2 months ago
Consider a prism with a height of 8 inches and a 14-inch by 14-inch square base, and a cylinder with a height of 10 inches and a diameter of 10 inches. Determine the difference in volime between the two solids.
General
2 months ago
An electronic dartboard has a diameter of 10 inches. The bull’s-eye has a radius of 1.5 inches. If a dart hits the board randomly, what is the chance it hits the bull’s-eye? Check all that apply. The dartboard area is roughly 78.54 square inches.The dartboard area is roughly 314.16 square inches.The bull’s-eye area is roughly 7.07 square inches.The probability that a random dart strikes the bull’s-eye is roughly 0.09. The probability that a random dart strikes the bull’s-eye is roughly 0.02.
General
2 months ago
The physics scores of 200 students follow a normal distribution with a mean of 75 and standard deviation of 7. Which conclusion is best supported by this information? A. About 32 students have a score higher than 89. B. About 5 students have a score higher than 89. C. About 100 students have a score higher than 89. D. About 4 students have a score lower than 89. E. About 32 students have a score lower than 89.
General
2 months ago
6. What are the zeroes for thefunctionf(x) = 2x3 + 12x – 10x2?
General
2 months ago
Here is rectangle QRST.What is QR? What is RS? And what is the perimeter of rectangle QRST? Answer in units
General
2 months ago
Which function , A or B has a greater rate of change ? Be sure to include the values for the rates of change in your answer . Explain your answer in words please .
General
2 months ago
Please help I don’t know how to solve these... can anyone explain? I’m desperate
General
2 months ago
It takes 60 minutes for 7 people to paint 5 walls.How many minutes does it take 10 people to paint 10 walls?minutes
General
2 months ago
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point.
General
2 months ago
A sheet of printer paper is 8.5 inches by 11 inches.What is the area of the paper?j
General
2 months ago
A soft drink machine outputs a mean of 27 ounces per cup. The machine's output is normally distributed with a standard deviation of 3 ounces. What is the probability of filling a cup between 21 and 28 ounces? Round your answer to four decimal places.
General
2 months ago
Reduce the following fraction to lowest terms 7/14: 1/7 1/2 7/14
General
2 months ago
Which graph could represent a constant balance in a bank account over time?
General
2 months ago
Which of the following lines is perpendicular to the line 2x - y = 4?
General
2 months ago
Andy played golf three times during his vacation. His scores were 92, 87, and 88. What was his average golf score during his vacation? (Let A stand for the average.)
General
2 months ago
I need to rewrite this as an exponential equationlnx=9I also need to rewrite this as a logarithmic equatione4 =yI'm not quite sure where to start.
General
2 months ago
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