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General
ratioz rate unit rate I have a quiz tmr 7th grade I need to learn ratio, rate unit rates!!!
General
4 months ago
Write the standard form of the equation of the circle with center (-5,-7) that passes through the point (7,5).
General
4 months ago
The expression -3m - [2m + (5 - m)] + 7 was simplified as 2 - 4m. Without simplifying, explain how you can show that it has been simplified correctly.
General
4 months ago
Determine the common ratio and find the next three terms of the geometric sequence. 8, -20, 50, ...
General
4 months ago
Use the function rule. Find y for x = 1, 2, 3, and 4. y = x – 5 -y = 4, 3, 2, 1 -y = 6, 7, 8, 9 -y = –5, –4, –3, –2 -y = –4, –3, –2, –1
General
4 months ago
what is the scale factor of ABC XYZ
General
4 months ago
What transformations are needed to change the parent cosine function to y=3cos(10(x-pi))?
General
4 months ago
Which of the following is equal to the rational expression when x does not equal -3 x^2-9/x+3
General
4 months ago
The graph of y= - square root of x is shifted 2 units up and 5 units left. Which equation represents the new graph
General
4 months ago
Centennial park is evaluating
General
4 months ago
Two drivers, Alison and Kevin, are participating in a race. Beginning from a standing start, they each proceed with a constant acceleration. Alison covers the last one ninth of the distance in 5 seconds, whereas Kevin covers the last one fifth of the distance in 9 seconds. Who wins and by how much time?
General
4 months ago
At Demeter Deals, the cost of 3 apples and 4 bananas is $4.23, and the cost of 5 apples and 7 bananas is $7.16. At these prices, what would be the cost of 1 apple and 1 banana?
General
4 months ago
Ninety-one percent of products come off the line within product specifications. Your quality control department selects 15 products randomly from the line each hour. Looking at the binomial distribution, if fewer than how many are within specifications would require that the production line be shut down (unusual) and repaired?Fewer than 10Fewer than 12Fewer than 11Fewer than 9
General
4 months ago
For a language test with normally distriuted scores, the mean was 70 and the standard deviation was 10. Approximately what percentage of test takers scored a 60 or above?
General
4 months ago
Which expression is the simplest form -(4x+y)+2(x-3y)
General
4 months ago
A cylindrical water tank has a diameter of 12 meters and a height of 10 meters. How much water can the tank hold, in terms of π? A) 180π m3 B) 360π m3 C) 720π m3 D) 1440π m3
General
4 months ago
Liz wants to estimate the percentage of people who rent their home. She surveys 320 individuals and finds that 176 rent their home. Find the margin of error for the confidence interval for the population proportion with a 98% confidence level.
General
4 months ago
Probability extension: Jerry did only 5 problems of one assignment. What is the probability that the problems he did comprised the group that was selected to be graded?
General
4 months ago
a sphere with a diameter 6 inches is inscribed in a cube. WHat is the volume of the space between the sphere and the cube?
General
4 months ago
derive the equation of a parabola with a focus at (-7,5) and a directrix of y = -11
General
4 months ago
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