A game spinner has eight equal sections: three sections numbered 1, one section numbered 2, and four sections numbered 3. The spinner is spun twice. What is the probability that the sum of the two spins will be five? Question solved general 3 months ago 9612
In the graph, the area above f(x) is shaded and labeled A, the area below g(x) is shaded and labeled B, and the area where f(x) and g(x) have shading in common is labeled AB.(insert photo from below)The graph represents which system of inequalities? A: y > 2x − 3 y > −x − 3B: y < 2x − 2 y < −x + 3C: y ≤ 2x − 2 y > −x + 3 D: None of the above Question solved general 3 months ago 4267
Find the cotangent, cosine, and tangent of both angles A and B.If you could put it in this format: Cotangent - Cosine - Tangent - that would be epic :^D Question solved general 3 months ago 7648
A pump can fill a swimming pool in 8 hours. The pool also has a drain that can empty the pool in 10 hours. If someone turns on the pump to fill the pool, but forgets to shut the drain, how long would it take for the pool to fill? Question solved general 3 months ago 7409
A manufacturer knows that their items have a normally distributed length, with a mean of 7.1 inches, and standard deviation of 1.7 inches.Round your answer to four decimals.If 24 items is chosen at random, what is the probability that their mean length is less than 6.2 inches? Question solved general 3 months ago 9106
A town in east Texas received 20 inches of rain in two weeks. If it kept raining at this rate for a 31−day month, how much rain did the town receive? Round your answer to the nearest inch. The town received approximately inches of rain during a 31−day month Question solved general 3 months ago 1697
a rocket is launched from a tower. the height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. using this equation, find the time that the rocket will hit the ground, to the nearest 100th of second.equation: y=-16x^2+153x+98 Question solved general 3 months ago 4182
Joy needs to mix a 20% acid solution with a 60% acid solution to create 100 millileters of a 28% solution. How many millileters of each solution must Joy use? Question solved general 3 months ago 6997
If 2a = 80 and b = c, what is the measure of bA.) 40B.) 50C.) 80D.) 100 Question solved general 3 months ago 3504
What is the equation of the line that passes through the point of intersection of the lines y = 2x − 5 and y = −x + 1, and is also parallel to the line y equals start fraction one over two end fraction x plus four question mark? Question solved general 3 months ago 3544
A certain car depreciates such that its value at the end of each year is p % less than its value at the end of the previous year. If that car was worth a dollars on December 31, 2010 and was worth b dollars on December 31, 2011, what was the car worth on December 31, 2013 in terms of a and b ? Question solved general 3 months ago 6451
You’re assisting a craft vendor at a fair who sells 5 knit hats for $9.50 each. She then sells the sixth and seventh for $11.25 each, and the eighth and ninth for $8.75 each. At the end of the fair, she is charged 15% of her gross earnings for the booth space. How much money does she make after paying for the booth space? Question solved general 3 months ago 9867
Can somebody help me? Write the phrase as an expression. Then evaluate when x = 2 and y = 10. #1 Twelve more than the product of 5 and a number x. #2 15 decreased by the product of a number x and 4. #3 You eat 5 slices of bread. Your friend eats 2 slices fewer than you eat. Write an expression that describes the number of slices your friend eats. #4 Your uncle is 2 years older than 3 times your age. A. You are x years old. Write an expression that describes your uncle's age. B. You are 12 years old. How old is your uncle. Question solved general 3 months ago 3242
The below figure is a parallelogram. Find the values for each variable. Question solved general 3 months ago 6060
"How much do students pay, on average, for textbooks during the first semester in college? From a random sample of 400 students the mean cost was found to be $357.75 ,and the sample standard deviation was $37.89. Assuming that the population is normally distributed, find the margin of error of a 95% confidence interval for the population mean. Compute the confidence interval and describe in words what it means." Question solved general 3 months ago 2173
the total heigh of bill mary and rob is 180 cm bob is twice as tall as bill and mary is 28 cm taller than bill how tall is rob Question solved general 3 months ago 9956
What is the rate on an investment that doubles $5051 in 9 years? Assume interest is compounded quarterly. Question solved general 3 months ago 2606
the sum of two numbers is nine. one number is three more than the other. find the numbers Question solved general 3 months ago 9472