When a spherical balloon is filled with air, it has a radius of 3 inches. Which of these gives the best estimate for the volume of air in the balloon in cubic inches?A. 63.6B. 108.0C. 113.1D. 150.8 Question solved general 4 months ago 7425
Molly is planting the flowers using the proportional relationship of 18 pink flowers to 12 white flowers per row. Find the ratio of pink flowers per white flower per row.Is it 3/2? Question solved general 4 months ago 9971
1. Solve the system of equations using the linear combination method.{5m+3n=41 3m−6n=9Enter your answers in the boxes. 2.Solve the system of equations using the linear combination method.{6g+8h=40 −6g+2h=−20Enter your answers in the boxes.3.Solve the system of equations using the linear combination method.{9x+5y=35 2x+5y=0Enter your answers in the boxes. Question solved general 4 months ago 3215
What belongs in the box marked with the question mark in the proof?Given: 3x - 4 = 2(x + 8), Prove: x = 20StatementReason(1) 3x - 4 = 2(x + 8)(2) 3x - 4 = 2x + 16(3) 3x = 2x + 20 (?)(4) x = 20 Question solved general 4 months ago 9310
There are 640 acres in a square mile. how big (in acres) is a rectangular field that is 0.2 miles by 0.9 miles Question solved general 4 months ago 1755
When making a fruit salad, a chef chooses 4 fruits from 8 that are in season. how many different fruit salads can the chef create? a 40,320 b 70 c 1680 d 10,080? Question solved general 4 months ago 7023
three positive numbers are in Arithmetic Progression (A.P). the sum of the squares of the three numbers is 155. while the sum of the numbers is 21. if the common difference is positive. find the values of x and y Question solved general 4 months ago 8832
Consider a problem in which a car of mass m is on a road tilted at an angle θ. the normal force Question solved general 4 months ago 1903
PLEASE HELP MEE! the table below shows y, the average speed of a cyclist in miles per hour, and x, the time in hours that it takes to cyclist to complete a bicycle tour. which rational function best models the data in the table? Question solved general 4 months ago 1266
Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil. What is the probability that the land has no oil and the test shows that it has oil? Question solved general 4 months ago 3762
EASY MATH HELP!?!?!?! Michael is painting a cylindrical tank with a radius of 15 feet and a height of 60 feet. He must determine the surface area of the tank so that he knows how much paint to purchase. What is the surface area of the tank? Use π = 3.14. A) 84,823 ft2 B) 1413 ft2 C) 5655 ft2 D) 7065 ft2 Question solved general 4 months ago 7054
Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. Vince incorrectly calculates the amount he will pay back using the expression below. 900 + 900(1.015 • 2) What is the correct amount Vince will pay back altogether? Explain the error in Vince’s expression. Question solved general 4 months ago 8124
A bag contains 5 red marbles and 4 green marbles.What is the probability of choosing a red marble then a green marble, without replacement? Question solved general 4 months ago 4686
Find the domain of this function and how would you plot points of f:f(x) = x/(x^2 + a) Question solved general 4 months ago 8524
What must be true for lines a and b to be parallel lines? Check all that apply. Question solved general 4 months ago 5579
Samantha sells pre-owned automobiles for Fast Track Motors. She receives a monthly salary of $750. Samantha also receives a commission of 1.5% for each sale. Last month, her sales were $202,455. What was Samantha's total salary for the month? Question solved general 4 months ago 9349
Mr. Itol's assistant takes twice as long to complete a computer task as Mr. Itol. If it takes both experts 6 hours to complete the task, how long will it take each of them to do the job alone? Question solved general 4 months ago 9485
A choreographer uses a number line to position dancers for a ballet. Dancers A and Bhave coordinates 5 and 23, respectively. Find the coordinate for each of the followingdancers based on the given locations.Dancer C stands at a point that is 5/9 of the distance from Dancer A to Dancer B. Find the coordinate for each of the followingdancers based on the given locations. Question solved general 4 months ago 8016