Jerome went on a hike. He climbed three-fourths of a mile in two-thirds of an hour. What was his hiking speed in miles per hour? Question solved general 11 months ago 8021
How many pounds of cashew nuts worth 75 cents a pound must be mixed with 10 pounds of pecans worth $1.50 a pound to make a mixture worth $1.00 a pound? Which of the equations could be used to solve for p, the pounds of cashew nuts? 75p + 150(10) = 100(p + 10) 75(p + 10) + 150(10) = 100(p + 10) 75p + 150 = 100(p + 10) Question solved general 11 months ago 7204
For the figures below, assume they are made of semicircles, quarter circles and squares. For each shape, find the area and perimeter. Give your answer as a completely simplified exact value in terms of π (no approximations). Question solved general 11 months ago 9855
if c is the incenter of AMD, AMC=3x+6 AND dmc = 8X-49, FIND EACH MEASURE Question solved general 11 months ago 3650
If you take a certain number 2.5 times then add 1.75 and divide the result by 0.8, you’ll get 37.5. What was the original number? Question solved general 11 months ago 6619
For which interval is the average rate of change of f(x) negative? Question solved general 11 months ago 5580
Based on the graphic, which three-dimensional figure has the greatest volume? Question solved general 11 months ago 4005
Fifty students in the third-grade class listed their hair and eye colors in the table below: Brown hair Blonde hair Total Blue eyes 14 8 22 Brown eyes 16 12 28 30 20 50 Are the events "blonde hair" and "blue eyes" independent? A) Yes, P(blonde hair) • P(blue eyes) = P(blonde hair ∩ blue eyes) B) Yes, P(blonde hair) • P(blue eyes) ≠ P(blonde hair ∩ blue eyes) C) No, P(blonde hair) • P(blue eyes) = P(blonde hair ∩ blue eyes) D) No, P(blonde hair) • P(blue eyes) ≠ P(blonde hair ∩ blue eyes) Question solved general 11 months ago 1835
Which of the following best describes the algebraic expression 5(x+2)-3? A. Three less than five times a number plus two B. Three less than five times the quantity of a number plus two Question solved general 11 months ago 4734
Hannah is saving money for a car. She earns $160 each week working part time after school and on the weekends at Papa's Pizza. Hannah currently has $1,280 in savings. Her parents put $50 in her savings account each week and she saves one-half of her paycheck each week. Which expression represents the situation? (n represents the number of weeks) Question solved general 11 months ago 6249
Juan analyzes the amount of radioactive material remaining in a medical waste container over time. He writes the function f(x) = 10(0.98)x to represent the amount of radioactive material that will remain after x hours in the container. Rounded to the nearest tenth, how much radioactive material will remain after 10 hours? Question solved general 11 months ago 7210
12. Which one of the following is a geometric sequence? A. −7, 10, 23, 36, . . . B. 8, 4, 2, 1, 1/2, 1/4, . . . C. 2, −3, 9/2, −18/4 D. 0, 1, 2, 3, . . . Question solved general 11 months ago 4591
Consider the function shown on the graph. Which function does the graph represent?a.f(x) = (x + 3)(x + 7)b.f(x) = (x – 3)(x – 7)c.f(x) = 3(x – 3)(x – 7)d.f(x) = 11(x + 3)(x + 7) Question solved general 11 months ago 9912
the equation of the quadratic function represented by the graph is y=a(x-3)^2-1. What is the value of a?Plz help I don't understand how to solve. Question solved general 11 months ago 4670
The taxi fare in Gotham City is $2.40 for the first 1/2 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. You plan to give the driver a $2 tip. How many miles can you ride for $10? (An explanation would be helpful!) Question solved general 11 months ago 4357
Select the problems which show the correct answers. (1.12 x 105) (6.06 x 105) Answer: 6.79 x 1010 (2 x 101)(3.0 x 101) Answer: 6.0 x 101 (2.775 x 10−4) (4.775 x 104) Answer: 1.325 x 100 5 8.14 x 102 Answer: 6.14 x 10−3 Question solved general 11 months ago 2634
SHALL CROWN BRAINLIEST!Which sentence uses a double negative correctly?A. I was not displeased by my performance at the recital.B. I don't have no hat to wear to the game.C. Fernando's parents won't give him no money for lunch.D. Molly never gets no respect from her sister.I vaguely suspect the answer is A, but I need someone to confirm my suspicions. Question solved general 11 months ago 9794
I need help ASAP!!!!!!!!!!!! First answer will get brainestBeatrice started babysitting when she was in high school. She has built a reputation for herself and has become popular among the neighborhood parents. Beatrice charges $10/h and gets a $5 automatic tip. Beatrice needs $100 to buy a present for her mother. She wants to find out the minimum number of hours she needs to babysit at one job to get the money she needs. (a)Write an inequality and solve it to help Beatrice figure out the minimum number of hours. Identify what the variable is and what it represents. Show your work. Justify each step in the solution. (b)Graph the solution on a number line. (c)Beatrice doesn’t charge for partial hours. What is the minimum number of hours that she needs to work at one job to make at least $100? Round your answer to the nearest hour. Question solved general 11 months ago 2818