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MATH SOLVE
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An arc of length 8 in. is intersected by a central angle in a circle with a radius of 3 in. What is the measure of the angle? Round your answer to the nearest tenth.
General
2 months ago
Which function is a quadratic function?a(x) = –2x3 + 2x – 6b(x) = 5x3 + 8x2 + 3c(x) = –8x2 + 3x – 5d(x) = 6x4 + 2x – 3
General
2 months ago
What are the roots of this function? f(x) = x2 – 8x + 12 A) {2, 6} B) {8, 12} C) {-3, -4} D) {-4, -4}
General
2 months ago
What is the difference between independent variable and dependent variable? I’m confused as to if time is the independent variable or the cost is.
General
2 months ago
Ceres is an asteroid with a mass of 8.7 x 10^20 kg that is 2.767 AU from the Sun. How many kilometers away is it from the Sun?
General
2 months ago
Mary and Amy had a total of 20 yards of material from which to make costumes. Mary used three times more material to make her costume than Amy used, and 2 yards of material was not used. How many yards of material did Amy use for her costume?
General
2 months ago
The base of a triangular prism is an isosceles right triangle with a hypotenuse of 32−−√ centimeters. The height of the prism is 6 centimeters. Find the surface area of the triangular prism. Round your answer to the nearest tenth.
General
2 months ago
Ramon rented a sprayer and a generator. On his first job, he used each piece of equipment for 6 hours at a total cost of $90. On his second job, he used the sprayer for 4 hours and the generator for 8 hours at a total cost of $100 What was the hourly cost for the sprayer?
General
2 months ago
What is the solution to the following system?a(2, 3, 4)b(4, 3, –2)c(4, 3, 2)d(6, 7, –2)
General
2 months ago
A local high school requires at least one adult chaperone for every 12 students on any field trip. The principal uses the inequality y>(with a minus under greater sign)x/12 to verify that this rule is met. The ordered pair (50, 5) is in the solution set of the inequality. What does (50, 5) represent?a.5 adult chaperones and 50 students going on the field tripb.5 students and 50 adult chaperones going on the field tripc.50 people going on the field trip, 5 of whom are adult chaperonesd.50 people going on the field trip, 5 of whom are students
General
2 months ago
2. Find the volume of the cylinder pictured below. Use 3.14 for pi. Give your answer to the nearest tenth. Show your work to receive full creditVolume = 3.Find the volume of the sphere pictured below. The sphere has a radius of 20 cm. Use 3.14 for pi. Give your answer to the nearest tenth. Show your work to receive full credit.Volume=
General
2 months ago
Find the point on the line y=5x+4 that is closest to the origin
General
2 months ago
ou see a used car you wish to buy. The dealer quotes you a price of $8,595. You have a blue book quotation of $7,400 for the same model and year. How much markup on cost is the dealer using?
General
2 months ago
After evaluating Olya’s monthly budget, which of the following would not be an option to help reduce her debt?a.Olya could spend less on entertainment each month and put the money towards her credit card payment.b.Olya could skip a month or two paying for her school loan and put the money towards her credit card debt.c.Olya could try to save money on her utility bills by investigating money saving plans offered by the utility company.d.Olya could spend less on food each month and put the money towards her credit card payment
General
2 months ago
Keisha is working to complete her summer reading in one week this is so she can chill for the remainder of the summer she read (2x^2+5x-3) pages of unbroken on monday (5x-3) pages on tuesday and (6x^2+ 2) pages on wednesday how many pages did she read in three days
General
2 months ago
A) Find the volume of the cylinder pictured below. Use 3.14 for pi. Give your answer to the nearest tenth. Show your work to receive full credit.Volume=3. Find the volume ofthe sphere pictured below. The sphere has a radius of 20 cm. Use 3.14 for pi.Give your answer to the nearest tenth. Show your work to receive full credit.
General
2 months ago
Lúcia is using energy at a rate of 420420420 kilocalories (\text{kcal})(kcal)left parenthesis, k, c, a, l, right parenthesis per hour (\text{h})(h)left parenthesis, h, right parenthesis ice skating.At what rate is Lúcia using energy in calories per minute \left(\dfrac{\text{cal}}{\text{min}}\right)( mincal )left parenthesis, start fraction, c, a, l, divided by, m, i, n, end fraction, right parenthesis?
General
2 months ago
Suppose babies born in a large hospital have a mean weight of 3215 grams, and a variance of 84,681. if 67 babies are sampled at random from the hospital, what is the probability that the mean weight of the sample babies would differ from the population mean by less than 52 grams? round your answer to four decimal places.
General
2 months ago
)1. In the cone below, the radius is 6 meters and the height is 8 meters. Show your work to receive full credit. A)Find the exact value of the volume of the cone: V=B)Find the approximate value of the volume of the cone to the nearest tenth: V=
General
2 months ago
The area of a circle is 200.96 square kilometers. what is the circle's circumference? using 3.14 as pi
General
2 months ago
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