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Question 34098: I need help finding the value of the variable in this problem. I don't understand it. It reads: f=1.47m (to change the speed from mph to ft/sec);find f when m=60. Round to the nerest hundredth.
Click here to see answer by fractalier(2101)

Question 40719: Why do you think variables are useful in algebra
Click here to see answer by checkley71(8403)

Question 40748: 15x=(x+4)(2x-6)
Click here to see answer by Nate(3500)

Question 40774: section 2.7
I believe its B but i can be wrong
x is at least 5
2 TIMES A NUMBer ,increased by 28, is less than or equal to 6 times that number.

a) x> 0
-

b) x> 5
_
c) x <5
_

d) x > 0

e) x < 5
f < x < 0

Click here to see answer by stanbon(57967)

Question 34082: The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation
y=1.3√s-4-7
where y = 1 represents 2001, and so on.
Use the model to predict the sales for 2006 to the nearest tenth of a million.

A) $ 106.0 million

B) $ 102.0 million

C) $ 104.0 million

D) $ 108.0 million
Click here to see answer by stanbon(57967)

Question 41333: local bus service costs $.85 per trip (one way). A student monthly pass is $21.50 for unlimited trips. How many trips must be made in a month to make monthly pass a good deal?
Click here to see answer by zeynep(43)

Question 41331: In New York City, taxis charge $2.50 plus $2.00 per mile for off peak fares. How far can Ralph travel for $17.50(assuming off peak fare)
Click here to see answer by Nate(3500)

Question 41330: Sarah's exam score are 73,92 and 84. What scores on the fourth exam will make her average exam score at least 85
Click here to see answer by Nate(3500)

Question 41698: Find the median
54, 4, 60, 34, 16, 32, 15, 31.
Thank you
Click here to see answer by abcdefg(37)

Question 28385: how do u do this problem
a student measured the temperature in celicus for several winter days and recorded the data in a list. Find the average of the temperatures listed. 2, -11, -9, 1, -12, -1, -8, -2
Click here to see answer by fractalier(2101)

Question 41970: Can someone help me solve this problem?
A salesperson drive 238, 159, 87, 163, and 198 miles (mi) on a 5-day trip. What was the mean number of miles driver per day?
Thanks,
Lyn
Click here to see answer by psbhowmick(529)

Question 41968: Can someone help me on this problem?
I need to find the median of this set of numbers:
1, 4, 9, 15, 25, 36
Thank you,
Sher
Click here to see answer by tutorcecilia(2152)

Question 41969: Can someone help me with this problem?
I need to find the mode of this set of numbers:
9, 8, 10, 9, 9, 10, 8
thank you,
Sher
Click here to see answer by tutorcecilia(2152)

Question 41989: Can someone help me solve this problem?
I need to find the range of this set of numbers
Range = max - min
7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2
Thank you
Lyn
Click here to see answer by checkley71(8403)

Question 41987: Can someone help me solve this problem?
Help me find the median for this set of numbers.
26, 30, 38, 67, 59, 21, 17, 85, 22, 22
Thanks,
Lyn
Click here to see answer by checkley71(8403)

Question 41985: Can someone help me solve this problem?
The following scores were recorded on a 200-point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183
(A) Help me find the mean final examination score.
(B) Help me find the median final examination score.
(C) What is the mean or median a more useful representatiive of the final examination scores? Write a brief paragraph justifying your response please.
Thanks,
Sher
Click here to see answer by checkley71(8403)

Question 41988: Can someone help me solve this problem?

Help me give the five-number summary of this set of numbers:
7, 7, 5, 4,1, 9, 8, 8, 8, 5, 2
Thank you,
Lyn
Click here to see answer by fractalier(2101)

Question 42344: 30% of my product is priced at $4.21
40% of my product is priced at $19.15
15% of my product is priced at $38.30
15% of my product is priced at $0.00
What is my average price?
Click here to see answer by checkley71(8403)

Question 42520: Which label describes the following?
3x + 6 = 10
Isnt that an Expression
Click here to see answer by Nate(3500)

Question 42526: The sum of a number and –11 is 4. Find the number.
Click here to see answer by Nate(3500)

Question 42525: Find the mean.
1, 6, 10, 11, 12

Click here to see answer by Nate(3500)

Question 42527: 31x – 8(3x – 0.745) = 6x + 0.205
Click here to see answer by nik_consult(24)

Question 42523: –3(10x – 3) + 10(3x – 3) = x – 7
Click here to see answer by nik_consult(24)

Question 42495: A pair of jeans costs $10.00 and the savings was 40%. What is the original cost of the jeans?
Click here to see answer by Nate(3500)

Question 42508: Identify the base in the statment "50% of 300 is 150."
I believe it is 50% am I correct?
Click here to see answer by wuwei96815(245)

Question 42650:

I got this wrong.. :(
Click here to see answer by tran3209(100)

Question 43313: my paycheck eachweek is 500.00 if i want to save 2,000.00 dollars in one year how much should i set aside from my paycheck each week
Click here to see answer by psbhowmick(529)

Question 15729: Can you help me understand finding the midpoint at the segment with endpoints (7,-5) and (-3,-9). I beleive that you will add 7 and -3 together and then divide.
Click here to see answer by vihits13(20)

Question 44447: A roof rises 9.75 ft over a horizontal distance of 17.24 ft. What is the slope of the roof to the nearest hundredth?
A) 1.91 B) 1.77 C) 0.65 D) 0.57

Click here to see answer by adamchapman(301)

Question 44809: A student receives his grade report from a local community college, but the GPA is smudged. He took the following classes: a 2 hour credit art, a 3 hour credit history, a 4 hour credit science course, a 3 hour credit mathematics course, and a 1 hour science lab. He received a “B” in the art class, an “A” in the history class, a “C” in the science class, a “B” in the mathematics class, and an “A” in the science lab. What was his GPA if the letter grades are based on a 4 point scale? (A=4, B=3, C=2, D=1, F=0)

2.7
2.8
3.0
3.1
3.2
My answer was 3.2, however their answer was 3.0. I really don't understand how they came to that answer.
Click here to see answer by josmiceli(9817)

Question 45730: Can someone help me on this?
Al purchased a new refrigerator that cost $736.12 with interest included. He paid $100 as a down payment and agreed to pay the remainder in 18 months payments. What amount will he be paying per month?
Thanks,
Ashley
Click here to see answer by atif.muhammad(135)

Question 46143: Find the median.
16, 19, 17, 35, 43, 28, 21

Click here to see answer by Earlsdon(6294)

Question 46176: Use your calculator to evaluate the following expression if x = 9.69, and y = –8.02. Round your answer to the nearest tenth.
x – 5y

Click here to see answer by checkley71(8403)

Question 46252: Problem 25 I got wrong.Thank You!!

Click here to see answer by Earlsdon(6294)

Question 46451: Find looks like the sum button and x for the following set of numbers:
–3.5, –1.4, –0.5, 3, 5, 1, 2
A) –1.4 B) 5.6 C) 3.4 D) 2.6

Click here to see answer by adamchapman(301)

Question 46385: Evaluate. 8 + 2 · 5 – 24 ÷ 6 · 2
Click here to see answer by vihits13(20)

Question 47191: The Madison Local High School marching band sold gift wrap to earn money for a band trip to Orlando, Florida. The Gift wrap in solid colors sold for $4.00 per roll, and the print gift wrap sold for $6.00 per roll. The total numer of rolls sold was 480, and the total amount of money collected was $2340. How many rolls of each kind of gift wrap were sold?
Click here to see answer by tutorcecilia(2152)

Question 47400: Suppose Amanda's quiz average is 86, and these are her grades: 84,88,82,90,92,x, where x is unknown. Can you determine the missing grade? If yes, calculate. If not, why not?
Click here to see answer by Earlsdon(6294)

Question 46246:
Click here to see answer by tsmith5651(7)

Question 47853: 7+(-13)-5
Click here to see answer by tutorcecilia(2152)

Question 47983: a total of 50 juniors and seniors were given a mathematics test. the 35 juniors attained an average score of 80 while the 15 seniors attained an average of 70. what was the average score for all 50 students?
Click here to see answer by checkley71(8403)

Question 48457: find the average speed for the given distance and time.
a car travels 210 kilometers in 2 1/5 hours
Click here to see answer by checkley71(8403)

Question 49203: quotient when 3 more than a number is divided by 3 less than that sam number
Click here to see answer by Born2TeachMath(20)

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