Find the arc length of a central angle of 90° in a circle whose radius is 4 inches. Question solved general 4 months ago 2451
The figure is made up of 2 rectangles and 2 right triangles.What is the area of the figure? 132 units2 156 units2 168 units2 216 units2A rectangle with a length of 15 and a height of 4. A rectangle with a length of 6 and a height of 4 is atop the first rectangle. A triangle with a short leg length of 4 is atop the second rectangle. A large triangle is on top of the first rectangle and next to the second rectangle. Question solved general 4 months ago 2518
Given quadrilateral RSTU, tell which sides (if any) are parallel and which are perpendicular for the coordinates of the vertices.R(-1,1), S(1,-2), T(4,0), U(3,3) Question solved general 4 months ago 5845
Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2 +3x -5 = 0. 1.19, –4.19 –8.75, 5.75 1.66, 2.69 1.05, –4.05 Question solved general 4 months ago 7094
What is the percentage of sugar in the syrup made of 10 kg of water and 2 kg of sugar? Question solved general 4 months ago 4935
A water tank is in the shape of a right circular cylinder with a height of 20 feet and a volume of 320π cubic feet. What is the diameter, in feet, of the water tank? Question solved general 4 months ago 8453
Justin recently drove to visit his parents who live 240 miles away. On his way there his average speed was 11 miles per hour faster than on his way home (he ran into some bad weather). If Justin spent a total of 8 hours driving, find the two rates. Question solved general 4 months ago 2478
A grocer wishes to blend two different coffee brands because he wants to make a blend of 480 pounds to sell at $2.68 a pound. If he uses a brand of coffee worth $2.50 a pound with another brand worth $2.80 a pound, how many pounds of each does he use? Question solved general 4 months ago 8350
Prove the divisibility of the following numbers: 25^7+5^13 by 30 Question solved general 4 months ago 9562
A computer program consists of two blocks written independently by two different programmers.the first block has an error with probability 0.2. the second block has an errorwith probability 0.3. if the program returns an error, what is the probability that there isan error in both blocks? Question solved general 4 months ago 4496
PLEASE HELP!!A group of people living in either an apartment or a house are asked whether they own a pet or not. The data are collected in the table.Answer choices in pic!!! Question solved general 4 months ago 3464
Two old rsm students were standing twenty feet apart when they spotted mrs. rifkin. if they immediately run in opposite directions with speeds of 180 feet per minute and 120 feet per minute respectively, how many minutes will pass before they are 2,420 feet apart? Question solved general 4 months ago 8859
Tom has a jar of quarters and dimes. he has q quarters and d dimes. write an expression that represents the total value in cents of the coins in the jar using the variables q = q=the number of quarters in the jar and d = d=the number of dimes in the jar. Question solved general 4 months ago 6835
Arusha draws a rectangular prism that is made up of two connected cubes, with edge length of e. The surface area of the rectangular prism is represented by the formula surface area = 10e2,and the volume of the prism is represented by the formula volume= 2e3.A)what is the surface area of the prism if the edge length of each connected cube is 5 centimeters?B) Arusha plans to build the prism and partially fill it with 150 cubic centimeters of sand. What fraction of the prism volume will be filled by the sand? Question solved general 4 months ago 8366
Kyle is asked to solve a system of equations by substitution: 2x + 3y = 12 x - 2y = 4 which step should kyle take first? why?a.kyle should solve the first equation for y because 12 is divisible by 3.b.kyle should solve the second equation for y because y is being subtracted.c.kyle should solve the second equation for x because x has a coefficient of 1.d.kyle should solve the first equation for x because x has a coefficient greater than 1. Question solved general 4 months ago 5744
A cherry falls from a tree branch that is 9 feet above the ground.a.what is the height of the cherry after 0.2 seconds? ______________b.after how many seconds does the cherry hit the ground? Question solved general 4 months ago 6043
The function f(x) = −x2 − 5x + 50 shows the relationship between the vertical distance of a diver from a pool's surface f(x), in feet, and the horizontal distance x, in feet, of a diver from the diving board. What is a zero of f(x), and what does it represent? x = 5; the diver jumps in the pool at 5 feet per second. x = 10; the diver jumps in the pool at 10 feet per second. x = 10; the diver hits the water 10 feet horizontally from the board x = 5; the diver hits the water 5 feet away horizontally from the board Question solved general 4 months ago 3646
Anita invested $6000, some at 5% and the rest at 6%. If the yearly income is $337.50, what is the amount invested at each rate?' Question solved general 4 months ago 9450
PLEASE HELP!! SO IMPORTANT! The cup was filled at a constant rate. It started empty. After 2 seconds, it held 70cm^3 of water. Find the percent of the cup that is filled with water after 3 seconds. Use 3.14 for pi and round your final answer to the nearest percent. Question solved general 4 months ago 1849