Two parallel lines are cut by a transversal and form a pair of alternate exterior angles. One angle measures (6x + 5)° and the other measures (7x – 4)°. Explain how to determine what those angles actually measure? Question solved general 4 months ago 9676
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
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
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
What must be true for lines a and b to be parallel lines? Check all that apply. Question solved general 4 months ago 5579
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
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
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
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
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
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
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
The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed, with a mean of 71 beats per minute and a standard deviation of 6 beats per minute. Assuming a 90% confidence level (90% confidence level = z-score of 1.645), what is the margin of error for the population mean? Remember, the margin of error, ME, can be determined using the formula mc014-1.jpg. Question solved general 4 months ago 9762
Jorge wants to divide 3x2 – x – 2 by x + 4 using synthetic division. which shows the correct process? Question solved general 4 months ago 5331
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain 50gallons of a mixture that contains 70% pure antifreeze, how many gallons of each brand of antifreeze must be used? Question solved general 4 months ago 2126
There are 49 dogs in the dog show. There are 36 more small dogs than large dogs. How many small dogs are there? Question solved general 4 months ago 5740
The concentration, in parts per million, of a type of antibiotic in a human's bloodstream after h hours can be modeled by the polynomial function C(h) = −0.09h2 + 3.5h + 8. What is the concentration of the antibiotic after 3 hours in parts per million to the nearest hundredths? Question solved general 4 months ago 4866
Amir, Bobby, Cario, and Dante are on a baseball team. Their coach is going to select two of them randomly to be home plate umpire and field umpire at an upcoming little league game.What is the probability that Cario will be selected as home plate umpire and Amir will be selected as field umpire? Question solved general 4 months ago 7779