# Algebra

All new and solved questions in Algebra category

##### If a business borrows $18,000 and repays$24,300 in 4 years, what is the simple interest rate
If a business borrows $18,000 and repays$24,300 in 4 years, what is the simple interest rate?...
##### Each week, mandy's algebra teacher gives a 10 point math quiz
each week, mandy's algebra teacher gives a 10 point math quiz. after 5 weeks, mandy has earned a total of 36 points for an average of 7.2 points per quiz. she would like to raise her average to 9 points. on how many quizzes must she score 10 points in order to reach her goal?...
##### You commute 56 miles one way to work
You commute 56 miles one way to work. The trip to work takes 10 minutes longer than the trip home. Your average speed on the trip home is 8 miles per hour faster. What is your average speed on the trip home? I don't understand why it has to be converted to 10/60. Cause it is already in miles per...
##### The test scores from Mrs
The test scores from Mrs. Gray's Math class are shown below.72, 73, 66, 71, 82, 85, 95, 85, 86, 89, 91, 92Construct a box-and-whisker plot to display these data.--65--70--75--80--85--90--95--100--^what the graph looks like^How would you solve this using a graphing calculator? My teacher told me ...
##### Find the probability of the following five-card poker hands from a 52-card deck
Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low. Four of a kind (4 cards of the same value) I keep getting 1/199,920, but that's not one of my options....
##### Joey is flying a kite that is attached to a string 200 yards long
Joey is flying a kite that is attached to a string 200 yards long. The kite is as high as it can go and is flying directly above Joey's house which is 50 yards in front of Joey. How high above the ground is the kite?...
##### The school that Trevon goes to is selling tickets to a choral performance
The school that Trevon goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 12 adult tickets and 4 student tickets for a total of $188. The school took in$171 on the second day by selling 6 adult tickets and 9 student tickets. What is the price each o...
##### Total revenue is the total amount of money taken in by a business an appliance firm determines that when it sells x washing machines the total revenue, R in dollars is given by the polynomial R= 140.86x-0.2x^2 what is the total revenue from the sale of 26
total revenue is the total amount of money taken in by a business an appliance firm determines that when it sells x washing machines the total revenue, R in dollars is given by the polynomial R= 140.86x-0.2x^2 what is the total revenue from the sale of 266 washing machines....
##### Total revenue is the total amount of money taken in by a business
Total revenue is the total amount of money taken in by a business. An appliance firm determines that when is sells x washing machines, the total revenue, R, in dollars, is given by the polynomial R=252.05x-0.5x^2 what is the total revenue from the sale of 290 washing machines?...
##### Linear algebra question
let V denote the set of ordered pairs of real numbers.If (a1,a2) and (b1,b2) are elements of V and cR, define(a1,a2) + (b1,b2) = (a1+b1,a2 b2)andc(a1,a2) = (ca1,a2).Is V a vector space over R with these operations? justify your answer....
##### You are taking a math course in which there will be four tests each worth 100 pts
You are taking a math course in which there will be four tests each worth 100 pts. You have scores of 99, 94, & 90 on the first three tests. You must make a total of 360 in order to get an A. What scores on the last test will give you an A?...
##### They may want you to add the fractions and give the answer in forms of a fraction
They may want you to add the fractions and give the answer in forms of a fraction. in that case, you need to convert to common denominators before addineg. In that case 1/3 + 1/5 + 1/10 = (10 + 6 + 3) /30 = 19/30 5/6 - 3/5 = (25 - 18)/30 = 7/30 You answer to that one is far off. 8/9 / 11/15 = 8/9 x ...
##### Boolean Algebra
Use algebraic manipulation to show that for three input varibles x1, x2, and x3Σm(1,2,3,4,5,6,7) = x1 + x2 + x3...
##### Math
A prescription is written for a child who has a fever ofmore than 101°F. She is to be given Tylenol every 4hours. Her mother asks a pharmacy technician to tellher the Celsius temperature equivalent of 101°F.__________...
##### From a base elevation of 6600ft, a mountain peak in Colorado rises to summit elevation of 14,545ft over a horizontal distance of 15,839ft
From a base elevation of 6600ft, a mountain peak in Colorado rises to summit elevation of 14,545ft over a horizontal distance of 15,839ft. The grade of the peak is blank%...