Mr. Smith spent 6 hours hiking along a trail and back. He walked out at the rate of 4 miles per hour and walked back at the rate of 2 miles per hour. How long did it take Mr. Smith to get to the end of the trial? Question solved general 11 months ago 1850
The earnings of two employees are given below: Employee A: 6% commission on all sales Employee B: 4% commission on the first $80,000 and 8% on anything over $80,000 How much more does a straight commission employee make than the graduated commission employee for sales of $100,000? Question solved general 11 months ago 5064
which of the following is a solution to 4cos^2x-1=0?60°150°210°330° Question solved general 11 months ago 1749
Two-fifths of the fish in Gary's fish tank are guppies.One-fourth of the guppies are red.What fraction of the fish in Gary's tank are red guppies?Show your work. Question solved general 11 months ago 9239
Mrs. Traynor's class is taking a field trip to the zoo. The trip will cost $26 for each student. There are 22 students in her class. Part A Round each factor to estimate the total cost ofthe students' field trip. Part B Use compatible numbers to estimate the total cost of the field trip. Question solved general 11 months ago 4408
Given: ∆ABC, AB = CB BD − altitude to AC P ∈ BD, PB = PC m∠ABC = 48° Find: m∠PCD Question solved general 11 months ago 3749
PLEASE HELP MEWhich equation applies the associative property of multiplication? A. 1/2⋅(5/8+3/6)=(1/2⋅5/8)+(1/2⋅3/6) B. (−4/11−2/3)−3/4=−4/11−(2/3−3/4) C. 4/9⋅(−3/8)⋅9/4=4/9⋅9/4⋅(−3/8) D. −12/5⋅(7/12⋅1/9)⋅8/5=(−12/5⋅7/12)⋅(1/9⋅8/5) Question solved general 11 months ago 1823
nelda baked 2 kinds of pasta in pans. each pan was the same size. She sliced one pan of pasta into 6 equal pieces. She sliced the other pan into eight equal pieces. How can the pans of pasta now be sliced so that both pans have the same size pieces? Question solved general 11 months ago 9338
A physicist working in a large laboratory has found that light particles traveling in a particle accelerator increase velocity in a manner that can be described by the linear function −4x + 3y = 9, where x is time and y is velocity in kilometers per hour. Use this function to determine when a certain particle will reach 50km/hr.The particle will reach 50km/hr when x = . Question solved general 11 months ago 8742
While driving from his home to his workplace, Chris has to pass through two traffic lights. The general probability of getting a red signal at the first traffic light (event A) is 36%. The general probability of getting a red signal at the second traffic light (event B) is 25%. The probability of Chris getting a red signal at both traffic lights is 9%. In this scenario, A and B are events. Question solved general 11 months ago 4585
Gwen, Tristan, and Keith like to work out at the gym. They each have an app on their phone that estimates the calories they burn. By the time Tristan and Keith started exercising, Gwen had already burned 100 calories. Gwen burns 10 calories every minute, Tristan burns 125 every 10 minutes, and Keith burns 300 calories every 30 minutes. Let x represent the number of minutes since Tristan and Keith started exercising and y represent the number of app-estimated calories burned. Part A Question solved general 11 months ago 9063
max donated 16 collars to the dog shelter . Mia donated some leashes. hiw many items does Mia need to donate that would require you to regroup to find the total number of items donated? Question solved general 11 months ago 3332
The repeating decimal, 0.27..., is converted to the fraction 0.27..=3/xwhat is the value for x in the fraction Question solved general 11 months ago 3266
2x+4y=12 y=1/4x-3what is the solution to the system of equations ?(-1,8)(8,-1)(5,1/2)(1/2,5) Question solved general 11 months ago 1480
Two buses are traveling to a state park. One bus leaves the terminal at 4:00 p.m. and travels at 40 miles per hour. The second bus leaves the terminal at 5:00 p.m. and travels at 60 miles per hour. How much time passes until the second bus catches up with the first bus?Assessment timer and count Assessment items Two buses are traveling to a state park. One bus leaves the terminal at 4:00 p.m. and travels at 40 miles per hour. The second bus leaves the terminal at 5:00 p.m. and travels at 60 miles per hour. How much time passes until the second bus catches up with the first bus? Question solved general 11 months ago 4108
In a science experiment, two tomato seeds were planted and watered. After six weeks, the plant that was fertilized was 26 centimeters tall. The plant that was not fertilized was only 74% as tall. What was the height of the shorter plant? Question solved general 11 months ago 8433
Clara is building a triangular garden. She wants the length of the longest side to be three more than twice as long as the length of the shortest side, and the third side will be twelve feet long. What expression could she write to determine the perimeter of the triangle if s represents the length of the shortest side? (Recall that perimeter is the distance around a shape.) Question solved general 11 months ago 9043
You use a microscope to look at bacteria that is 0.0034 millimeter long. The microscope magnifies the bacteria 430 times. How long does the bacteria appear to be when you look at it through the microscope? Question solved general 11 months ago 9060
Kelly drives 448 miles on the highway to visit her xousin. She uses cruise control to drive at a constant speed . Kelly travels 192 miles in the first 3 hours. At that rate, how long will the trip take? Question solved general 11 months ago 6514
donovan. and three friends go to a fair they each spend 1/2 of their money on rides. then, they each spend $3 on food. at the end of the day, donovan and his friends have a total of $8 remaining how much money did each person spend Question solved general 11 months ago 1644