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
Rom4ik [11]
3 years ago
12

in your economics 101 class you have scores of 68,82,87 and 89 on the first four of five tests to earn a grade of a B or higher

the average of the first five test scores must be greater than or equal to 80 find the minimum score that you can make on the last test and earn a B
Mathematics
1 answer:
Nadusha1986 [10]3 years ago
3 0
(68 + 82 + 87 + 89 + x) / 5 > = 80
(326 + x) / 5 > = 80
326 + x > = 80 * 5
326 + x > = 400
x > = 400 - 326
x > = 74.......u would have to make at least a 74 to earn a B
You might be interested in
Jayden is running laps at track practice. The track is 2/5 kilometers around. Jayden runs 1 lap in 2 minutes. How many minutes d
Tom [10]

Answer:

0.08 minutes for a kilometer.

Step-by-step explanation:

If the track is 25 kilometers, and he runs 25 kilometers in 2 minutes, he runs a kilometer in 2÷25 minutes or 0.08 minutes which is 4.8 seconds.

I'm pretty sure the track isn't 25 kilometer or he can't run a lap in 2 minutes. But if so, the answer is 0.08 minutes.

4 0
3 years ago
What is the measure of ABD?
Mrac [35]

Answer:

please use a picture or something so i can help

3 0
4 years ago
Read 2 more answers
F(x)=x2+1<br> g(x)=2x-5<br> Find f(x)-g(x)
Alona [7]

Answer:

Step-by-step explanation:

x^2 + 1 -2x + 5

x^2 - 2x + 6

6 0
3 years ago
Length of movie projected at 24 frames per second:l=24f.solve for f
Dvinal [7]
L = 24f
l/24 = f

Hope this helps!
8 0
3 years ago
^5 square root x^4 times ^5 square root x^4
Alla [95]

Answer:

Do 5x5 4 times

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • This beach toy is a square pyramid. It has a height of 4 inches and the base has side lengths of 4 inches. What is the volume?
    13·1 answer
  • The base of an isosceles triangle is 5 and it's perimeter is 11. The base of a similar isosceles triangle is 10.What is the peri
    14·2 answers
  • Zoe said the best way to estimate 2,498 - 639 is to round each number to the nearest hundred. Sam said the best way to estimate
    13·1 answer
  • Use elimination to solve the system of equations given by 7x + 23y = 12 and 3x + 23y = -8​
    14·2 answers
  • Name a pair of vertical angles
    13·2 answers
  • HELP PLEASEEE!!!!!!!
    12·2 answers
  • Tina is tossing bean bags at a target. She hit the target on 3 out of her last 15 tries. Considering this data, how many hits wo
    12·2 answers
  • Plz help me do this
    8·2 answers
  • Gina Sibayan receives a daily wage of P475 in a small company where she works 6 days a week. Find her salary for the month of Fe
    12·1 answer
  • John jogs 30miles every week .there are 52 weeks in a year. How many miles does john jog in a year?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!