1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DIA [1.3K]
3 years ago
9

Mr. Peterson graded 117 tests in 3 hours. How many tests can he grade in 5 hours?

Mathematics
1 answer:
Novay_Z [31]3 years ago
3 0

Answer:

195

Step-by-step explanation:

create a proportion: # tests/time = # tests/time

let 't' = # tests graded

117/3 = t/5

cross-multiply to get:

3t = 585

t = 585/3 which equals 195

You might be interested in
I will give brainilist to the first person who wants to do my delta math
pochemuha
What's ur username lol
5 0
3 years ago
Mr Prothero places £3003 into a
mamaluj [8]

Answer:

£3,543.54

Step-by-step explanation:

Amount after 2 years = Principal + interest

Get the interest

Interest = PRT/100

Interest = 3003 * 9 * 2/100

Interest = 3003 * 18/100

Interest  = 30.03 * 18

Interest  = 540.54

Amount after 2 years = 3003 + 540.54

Amount after 2 years = £3,543.54

6 0
3 years ago
Write an expression for the verbal phrase: The difference between x and half of y.
zmey [24]

Answer:

C.

Step-by-step explanation:

half of y = 1/2 *y

Difference between x and half of y

= x - 1/2 y

4 0
3 years ago
What is the measure of angle x, help
Sergeeva-Olga [200]
Y = 180 - 51 -56 = 73

x = 180 - 73 - 72 = 35

x = 35 degrees
4 0
4 years ago
Read 2 more answers
Find the volume of this cube:
olga_2 [115]

Answer:

\frac{1 }{8}

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer to thus problem
    13·2 answers
  • Solve for F. C= 5/9 (F-32)
    6·1 answer
  • 5 and 7) Radical equations
    14·1 answer
  • Tell if the ratios form a proportion
    11·2 answers
  • Evaluate 2d + 3 when d = 8.
    12·2 answers
  • A cylindrical container with a radius of 5 cm and a height of 14 cm is completely filled with liquid. Some of the liquid from th
    12·1 answer
  • Erica sutherland earns a yearly salary of $45,650 how much would erica earn in a bi monthly paycheck
    11·1 answer
  • Solve for the questions (both of them) and label you answers for which question
    10·1 answer
  • Factor. (GCF)
    8·1 answer
  • What is the value of 0.63?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!