It took 20 minutes to print out a 250 page report.at this speed how many pages could this printer produce in 30 minutes
Answers
Answer 1
Answer:
First lets look at the information we have. Lets do it:-
In 20 min 250 pgs print out. in 30 mins ? pgs print out.
Now lets firn the unit rate to find out how many pgs are printed out in a min. Then we will multiply by the amount of mins (30) to the amount of pgs which can be printed in 1 min. Then the answer will be the amount of pgs which could be printed in 30 minutes at this rate. AND then we will check our work. Lets do it:-
Divide to find the unit rate:- 250 ÷ 20 = 12.5 So, in 1 min 12.5 pages can be printed OR 12 and a half.
Lets multiply to find out how many pages can be printed in 30 minutes.
12.5 × 30 = 375 So, in 30 min 375 pgs can be printed at this rate.
CHECK OUR WORK:-
375 ÷ 12.5 = 30 We were RIGHT!!!!
So, in 30 minutes 375 pages can be printed at this rate.
How many years will it take for a person in the United States eat 1,120 pounds of turkey (14 pounds)
Answers
If I understand you, a person eats about 14 pounds of turkey a year. So we will divide all that turkey (1120 pounds) by 14 to find out how many years.
1,120 ÷ 14 = 80 So it will take 80 years. (Since babies can't eat that much turkey a year it will actually take more than 80 years - or the person can eat more than 14 pounds in some years to make up for their early years when they ate less) I know it's a math question, but I also like to be realistic about it. Who measures the amount of turkey they eat yearly anyway? :-)
Can someone give me the pattern rule for 2 6 4 12 10 30 28 and wit are the next three numbers
Answers
Multiply the first digit by 3 then subtract the answer by 2. Rule: x 3 - 2
The patter is multiply the prior number by 3, and subtract two from the following number. The next 3 numbers would be 84,82,246
Which is the correct operation to use to solve this problem? The library has a total of 542 shelves. The average number of books on each shelf is 34. How many books does the library have if all the books are on the shelves? Enter M for multiplication or D for division.
Answers
M, You multiply the number of books per shelf times the number of shelves total
it is M
Step-by-step explanation:
How much money should be invested now (rounded to the nearest cent), called the initial investment, in a Municipal Bond investment that yields 6% per year, compounded monthly for 10 years, if you wish it to be worth $20,000 after 10 years?
Answers
The formula for annual compound interest, including principal sum, is: A = P (1 + r/n)ⁿˣ
A = the future value = $ 20,000 P = the principal investment amount = Not given r = the annual interest rate (decimal) = 0.06 n = the number of times that interest is compounded per year = 12 x = the number of years = 10
$ 20,000 = P (1 + 0.06/12)¹²⁰ $ 20,000 = P (1 +0.005 )¹²⁰ $ 20,000 = P (1.005 )¹²⁰ $ 20,000 = 1.81·P P = $ 20,000÷1.81 P = $ 11,049.72
Which equation does the graph below represent? y=1/3+x y=1/3x y=3+x y=3x
Answers
Lets find 2 points, one obvious one is (0,0), another point is (12,4)
y = mx + b
m is the slope
we got m = 1/3
We can eliminate answer choices C and D.
y = 1/3x + b
we need to solve for b
Plug in the point (0,0) and solve for b
0 = 1/3(0) + b
0 = 0 + b
b = 0
The equation of the line is y = 1/3x + 0, or y = 1/3x
Your answer is B.
Find the value of x for which abcd must be a parallelogram
Answers
Answer:
x = 7
Step-by-step explanation:
3x - 17 = 25 - 3x
Get the x's on one side and the integers on the other