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
AlladinOne [14]
3 years ago
12

1. Mariana took 50 minutes to complete her math assignment. She took 2 minutes to solve each problem and 10 minutes to check her

work on the entire
assignment.
Which value is not given in this scenario and could be assigned a variable?
O A. the time in minutes it took Mariana to complete her assignment
OB. the time in minutes it took Mariana to complete each problem
OC. the time in minutes it took Mariana to check her work
OD. the number of math problems on the assignment
3 attempts remaining
Check My Answer
Mathematics
1 answer:
Anarel [89]3 years ago
6 0

Answer:

D

Step-by-step explanation:

It's the only thing not listed aka the number of math problems.

You might be interested in
The length of the minute hand is 150% of the length of the hour hand.
tangare [24]
The hour hand is 30 mm hope this is right
7 0
4 years ago
Find the percent of change. Round to the nearest percent.
katovenus [111]

Answer:

<u> -54.5%</u>

Step-by-step explanation:

You will have to use this formula

\frac{new value-oldvalue}{oldvalue}

When substituted in you have \frac{30-66}{66}

30-66=-36

-36/66= -0.54 (54 repeating)

Then you have to convert this into a percentage, -54.54(repeating) percent

To the nearest hundredth you would round down to<u> -54.5%</u>.

It is a Decrease because it is negatated.

8 0
3 years ago
What is the solution to the given equation? X^2+3x+7=0
Gekata [30.6K]

Answer:

-19

well i think it the answer

7 0
3 years ago
Joshua Treet had a $400.00 average monthly expenditure for entertainment during the second quarter of the year. He spent $401.50
irga5000 [103]
First, the formula for the average of a data set must be defined. It is calculated by adding all the numbers in the data set and then dividing the sum by the number of data. In this case, the average is set to be equal to $400 with the total number of data being 3, with the September expenditure set as an unknown, x. The equation is then set-up to be: 400 = (401.5 + 250 + x)/3. Thus, Joshua can spend as much as $ 548.5 to be able to have the same average as in his second quarter expenditure. 
4 0
3 years ago
Find the area of the sector.
Rasek [7]

Answer:

104.72 m^2.

Step-by-step explanation

I'm taking the angle to be 30 degrees.

Area of sector = area of the circle * 30/360

= pi*20^2 * 30/360

= 400pi * 1/12

= 104.72 m^2.

7 0
3 years ago
Read 2 more answers
Other questions:
  • I don't understand this Help please!!
    13·1 answer
  • A child jumps off a bridge at 75 feet, if you calculate that you will have another 10 feet going down into the water, will you s
    12·1 answer
  • I really need help!
    6·1 answer
  • Simplify square root of 72 by using imaginary number I
    6·1 answer
  • Help me plz. 28 points. Dan and Wilbur each improved their yards by planting daylilies and geraniums. They bought their supplies
    5·1 answer
  • An isosceles triangle has two sides of equal length. The third side is 5 less than twice the length of one of the other sides. I
    12·2 answers
  • Lettuce is packaged four bags to a box. If there are 3.5 boxes of lettuce in the cooler.How many bags of lettuce would there be?
    7·1 answer
  • What is the slope of the line
    8·2 answers
  • Please help me asap <br> (geometry)
    6·1 answer
  • Do you have 135$ in a savings account and save $12 per week your friend has $95 in a savings account and save $20 per week how m
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!