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Question Watch Video Price (x) Profit (y) 16.50 349 20.50 490 26.75 599 38.00 590 45.25 468 48.00 378 Show Examples Company X tried selling widgets at various prices to see how much profit they would make. The following table shows the widget selling price, x, and the total profit earned at that price, y. Write a quadratic regression equation for this set of data, rounding all coefficients to the nearest tenth. Using this equation, find the profit, to the nearest dollar, for a selling price of 11.25 dollars.

how much pure alcohol should be added to 6 gallons of 10% acid solution to obtain a solution that is 40%

Help me guys please. What is a mutation? What causes mutation?​

what is true of the random variables or uncertain variable inputs to a simulation? they are selected by the decision maker. they are randomly generated from the specified probability distributions. they always include the best-case, worst-case, and base-case scenarios. they are controlled by the decision maker.

Jonathan is 3 ft from a lamppost that is 12 ft high. The lamppost and its shadow form the legs of a right triangle. Jonathan is 6 ft tall and is standing parallel to the lamppost. How long is Jonathan’s shadow

TRUE/FALSE. vivaldi produced choral music, operas, cantatas, and chamber works, but his most important contributions were the more than 500 concertos he wrote.

According to the law of multiple proportions: A) the total mass is the same after a chemical change as before the change. B) it is not possible for the same two elements to form more than one compound. C) the ratio of the masses of the elements in a compound is always the same. D) if the same two elements form two different compounds, they do so in the same ratio. E) none of these

I’m having trouble finding the answer

how does a country get their funding?

The purpose of a Sprint is to have a working increment of product done before the Sprint Review. a. true b. false

what determines the size and shape of craters

Suppose your name was George Gershwin. Write a complete program that would print your last name, followed by a comma, followed by your first name. Do not print anything else (that includes blanks).

equation 1: 3x - 5y = 4 equation 2: -2x + 6y= 18

How does increasing the distance between charged objects affect the electric force between them? the electric force increases because the distance has an indirect relationship to the force. the electric force increases because the distance has a direct relationship to the force. the electric force decreases because the distance has an indirect relationship to the force. the electric force decreases because the distance has a direct relationship to the force.

Introduction: Match the terms with their definitions.

Who requires hospitals to make all medications patient-dose specific?

Which two statements are the reasons that the Constitution limits federal powers? The framers didn’t want laws written by the federal government to be able to overrule laws made by the states. The framers didn’t want their new government to become like what they had experienced under British rule. American colonies benefited from salutary neglect by avoiding heavy taxes when shipping products to England. De facto independence influenced ideas about self-governance that were incorporated into the Constitution. Salutary neglect was caused by the British Parliament holding unlimited power that wasn’t used to help the colonies.

Which of the following is not true about vitamins? A. Vitamins help your cells function properly B. Vitamins are only found in plants. C. Vitamins assist in forming bone and tissue D. Vitamins help the body use proteins, carbohydrates, and fats

What is the equation of the line through the origin and (7,2)

where does pollination and fertilization occur

All these are considered universal human rights expect

If a right triangle has a hypotenuse of 12 inches and a leg of 5 inches, how could you use the Pythagorean Theorem to find the missing side? What is the length of the missing side?

Which expression equals -8? A) 12 + (-4) B) -4 x (-2) C) 24 ÷ (-3) D)-8x (-1)

You've been assigned to help a National Park manager plan for range revegetation. Manager A says that it doesn't matter whether you use plants native to the region or whether you use exotic plants. Manager B says that exotic plants can seriously degrade or damage rangelands. a. Only manager A is correct. b. Only manager B is correct. c. Both managers are correct. d. Neither manager is correct,

la biodiversidad sea protegida. A Es importante que B Es una lástima que C No es necesario que D Es muy triste que PLEASE HELP!!!!!!!!!