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. Question solved general 2 months ago 8176

Which function is a quadratic function?a(x) = –2x3 + 2x – 6b(x) = 5x3 + 8x2 + 3c(x) = –8x2 + 3x – 5d(x) = 6x4 + 2x – 3 Question solved general 2 months ago 1541

What are the roots of this function? f(x) = x2 – 8x + 12 A) {2, 6} B) {8, 12} C) {-3, -4} D) {-4, -4} Question solved general 2 months ago 6777

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. Question solved general 2 months ago 6185

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? Question solved general 2 months ago 6472

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? Question solved general 2 months ago 5750

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. Question solved general 2 months ago 8814

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? Question solved general 2 months ago 6937

What is the solution to the following system?a(2, 3, 4)b(4, 3, –2)c(4, 3, 2)d(6, 7, –2) Question solved general 2 months ago 7943

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 Question solved general 2 months ago 4818

The function g(x)=-(x)^2+5. The function f(x)=-g(x+2).I know that the graph opens gown for g(x)I need to know the second one Question solved general 2 months ago 2311

The legs of a right triangle are lengths x and x square root 3. The cosine of the smallest angle of the triangle is _____. Question solved general 2 months ago 4610

Jordan interviewed her 30 classmates on whether or not they played video games and if they drink soda she displayed her results a two way table shown which statement is true Question solved general 2 months ago 8205

1. You loan a friend $200 and are repaid $30 at the end of each month for the first 3 months and $120 at the end of the fourth month. What is your rate of return?a.) 18.83% b.) 70.01% c.) 5.00% 2. You loan a friend $200 and are repaid $120 at the end of the first month and $30 at the end of each month for the next three months. What is your rate of return?a.) 32.24% b.) 30.54% c.) 2.69% 3. You purchased stock 13 years ago for $5,500 and incurred $100 in brokerage fees. You received dividends of $250 at the end of each of the first 3 years, no dividends at the end of years 4 through 11, and $150 at the end of the 12th year. Immediately after receiving a $300 dividend at the end of the 13th year, you sold the stock for $21,400 and incurred brokerage fees of $300. Calculate your rate of return.a.) 11.90% b.) 11.04% c.) 33.13% 4. You have a chance to buy a promissory note. Natalia Sandino borrowed some money from her mother, agreeing to repay her with 72 monthly payments of $350. Natalia has just made her 26th monthly payment. Natalia's mother offers to sell you the note, in which case you will receive the remaining payments from Natalia. If you want to earn 14.5% compounded monthly, what price should you pay?a.) $12,295.63 b.) $16,969.53 c.) $12,444.20 Question solved general 2 months ago 9854

A ball is thrown into the air with an upward velocity of 48 ft/s. Its height h in feet after t seconds is given by the function h = –16t2 + 48t + 6. a. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. b. What is the ball’s maximum height? Question solved general 2 months ago 9654

Write an equation of the line that is perpendicular to 3x + 9y = 7 and passes through the point (6, 4). A) y = 3x - 14 B) y = 3x + 4 C) y = -3x + 16 D) y = 1 3 x - 2 Question solved general 2 months ago 6307

how much greater is the volume of a 6 inch cube than a 3 inch cube? Question solved general 2 months ago 4146