Mathematics

Let f(x) = x2 3x - 7. Find f(-3).O 11
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The sum of two numbers is zero. When 13 times the smaller number is added to 8 times the larger, the result is 2. Find the two numbers.
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At every company meeting, the president speaks for 20 minutes and then takes questions from her employees. Let q represent the number of minutes she spends answering questions and t represent the total number of minutes the meeting lasts. Complete the equation that represents the relationship between q and t.t=?
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A company compiles data on a variety of issues in education. In 2004 the company reported that the national college freshman-to-sophomore retention rate was 66%. Consider colleges with freshman classes of 500 students. Use the 68-95-99.7 rule to describe the sampling distribution model for the percentage of students expected to return for their sophomore years. Do you think the appropriate conditions are met
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Mr wells drew a plan for a rectangle dog run three of the vertices are (2 1/3, 7 1/2), (12, 7 1/2), and (12, 1) what are the coordinates of the fourth vertex
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A youth club receives a discount on each pizza purchased for a party. The original price of each pizza is x dollars. The club leader purchases 8 pizzas for a total of (8x-32) dollars. Factor the expression
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what is 15/5 as a mixed number
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Dakota bought 2 scarves and 1 hat for $13. Kristina bought 1 scarf and two hats for $14. What was the price for one hat and one scarf?
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24 miles out of 32 miles express ratio as fraction
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Nicole deposited $4400 in a savings account earning 6% compoundedmonthly. If she makes no other deposits or withdrawals, how much willshe have in her account in two years?$4959.50$4928.00$9342.76$9328.00
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A distribution for a set of wrist circumferences (measured in centimeters) taken from the right wrist of a random sample of newborn female infants is represented by:______
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(1 point) For the equation given below, evaluate at the point (1,2). (5)^4+4^3=2433. at (1,2) =
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A worn, poorly set-up machine is observed to produce components whose length X follows a normal distribution with mean 14 centimeters and variance 9. Calculate the probability that a component is at least 12 centimeters long.
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Which quantity is proportional to 408?Check all that are true.A. 12024B. 105C. 12036D. 51E. 204
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PLEASE ANSWER QUICKLY!The number of bagels sold daily for two bakeries is shown in the table:Bakery ABakery B45485242511148455757301055434646Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Explain. Mean for both bakeries because the data is symmetric Mean, because the distribution is symmetric for both bakeries Mean for Bakery A because the data is symmetric; median for Bakery B because the data is not symmetric Mean for Bakery B because the data is symmetric; median for Bakery A because the data is not symmetric
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There are 12 inches in 1 foot. The height of Rachel door is 7 feet Find the height in inches
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Help please **attachment**
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what is 2 divideed by 8
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help me ................ i don't have time
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A portrait without its frame has a height 1.5 times its width w, in inches. Its frame is 2 in. wide all along its perimeter. What is an expression for the area ofthe framed portrait in terms of w?A. 1.5W2 + 5W + 4B. 1.5w2 + 8w + 8C. 1.5w2 + 8.5w + 16D. 1.5w2 + 10w + 16
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2. a. How could you distinguish between traveling west at 5 miles per hour andtraveling east at 5 miles per hour without using the words "east" and "west"b. Four people are cycling. They each start at the same point. (0 represents theirstarting point.) Plot their finish points after five seconds of cycling on a number line! Lin cycles at 5 meters per second Diego cycles at -4 meters per second Elena cycles at 3 meters per second
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what is the imaginary part of the number 9?
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3/4 divided by w equals what
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Choose the correct simplification of (2x)(4y). 8xy 6xy 2xy 8y
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