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MATH SOLVE
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What is the domain and range? ex. (-4, infinity) Please this is for a grade
General
2 months ago
Find all real zeros of f(x) = 2x^2 +5x-18 algebraically.
General
2 months ago
The price for US postage stamps has increased over the years. Since 1975, the price has increased from $.13-$.37 in 2005 at a rate that is approximately linear. Write a linear model for the price of stamps during this time. Let P represent the price and T represent the number of years since 1975.What would you expect the price of a stamp to be in 2015?(Please show your work)
General
2 months ago
Listed in the Item Bank are key terms and expressions, each of which is associated with one of the columns. Some terms may display additional information when you click on them. Drag and drop each item into the correct column. Order does not matter.
General
2 months ago
x/2 − x/3 = x/4 − 1What is xPlz answer fast
General
2 months ago
Juan spent 3/4 of his allowance at the mall. He spent the other 1/4 at the restaurant. If his allowance is 16 how much did he spend at the mall? How much did he spend at the restaurant? How many was left over?
General
2 months ago
I need help finding the answers to this problem
General
2 months ago
4. The specific heat of aluminum is 0.902 J/g. If a metal smith has 300g of aluminum and wants to melt it down to make a lock. He increases the temperature from 20 to 200. How much heat does he need to apply?
General
2 months ago
Which of the following is an example of a rational number between 7 and 8?A. 7.83 repeating decimalB. 7.625C. 7 1/9D. Both a and cE. All of the above
General
2 months ago
Which statement is true about the graphed function?A. F(x) < 0 over the interval (–∞, –4)B. (x) < 0 over the interval (–∞, –3)C. (x) > 0 over the interval (–∞, –3)D. (x) > 0 over the interval (–∞, –4)
General
2 months ago
Find the area of a square with side a when a is equal to the following values. Are the area of a square and the length of its side directly proportional quantities? Why or why not? a=2 cm
General
2 months ago
A larger circle has a circumference of 30. A smaller circle has a circumference of one third of that. Find the radius of the smaller circle.
General
2 months ago
A rocket is divided into three sections. The top section is one-eighth the length of the bottom section. The middle section is one-half the length of the bottom section. The total length of the rocket is 312ft. Find the length of the top section.
General
2 months ago
Cavalier Corporation had current and accumulated E&P of $500,000 at December 31 20X3. On December 31, the company made a distribution of land to its sole shareholder, Tom Jefferson. The land's fair market value was $200,000 and its tax and E&P basis to Cavalier was $50,000. The tax consequences of the distribution to Cavalier in 20X3 would be:A. No gain recognized and a reduction in E&P of $200,000B. $150,000 gain recognized and a reduction in E&P of $200,000C. $150,000 gain recognized and a reduction in E&P of $50,000D. No gain recognized and a reduction in E&P of $50,000
General
2 months ago
The population of deer in a certain area of Stanly county grows proportional to itself. The population of deer in 2000 was found to be 145, and by 2010 the population had frown to 185. Find the growth constant k (rounded to 6 decimal places), and the expected deer population in 2013.K=?Population = ?
General
2 months ago
Light Manufacturers produces energy-efficient light bulbs. In one 8-hour shift, they incur the following costs to make 4,000 light bulbs: Use 250 lbs. of glass for a total cost of $1,016. Use 500 lbs. of coal to keep the fire going to melt and shape glass for a total cost of $1,280. Use 8,000 filaments for a total cost of $1,120. Use 4,800 feet of wire for a total cost of $156. Use 4,000 light bulb bases for a total cost of $1,480. Use 128 man-hours for a total cost of $2,500. What are the direct material costs for making one light bulb?A) $0.943.B) $0.904.C) $1.224.D) $1.263.
General
2 months ago
(10 points) Starting salaries of 64 college graduates who have taken a statistics course have a mean of $42,500 with a standard deviation of $6,800. Find an 90% confidence interval for ????. (NOTE: Do not use commas or dollar signs in your answers. Round each bound to three decimal places.) Lower-bound: 41101.87 Upper-bound: 43898.13
General
2 months ago
Help because I DONT know how to even start
General
2 months ago
We can calculate EEEE, the amount of euros that has the same value as DDDD U.S. dollars, using the equation E=1720DE=\dfrac{17}{20}DE=2017DE, equals, start fraction, 17, divided by, 20, end fraction, D.How many euros have the same value as 1111 U.S. dollar?eurosHow many U.S. dollars have the same value as 1111 euro?dollars
General
2 months ago
(2x+20) = (3x-25) whats the value of X
General
2 months ago
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