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
Advocard [28]
3 years ago
14

Adam's average homework score, worth 40% of his grade, is 76%. His average unit test score, worth another 40%, was 81%. The fina

l makes up the rest of his total grade. What is the minimum number of questions he need to answer correctly on the 50-question final exam to earn a B (80%) in the class?
Mathematics
1 answer:
solniwko [45]3 years ago
8 0
He needs to answer 41 questions correctly.
The average of his original percentages in 78.5%. if you double 50 so it is on a scale out of a hundred, Adam has to get an 82% at least, or 41 questions.
You might be interested in
Which equation shows how you can find the number of minutes in one year
tiny-mole [99]
Minutes x every minute of the day
I think
7 0
3 years ago
Read 2 more answers
State the difference between a bar graph and a histogram.
Lostsunrise [7]

Answer:

<em><u>Histograms are used to represent a frequency distribution, and bar graph show a comparison between data/variables. Histograms display quantitative data with ranges of the data grouped into bins, whereas bar graphs show categorical data.</u></em>

Step-by-step explanation:

<h3><em><u>i </u></em><em><u>hope</u></em><em><u> </u></em><em><u>it's</u></em><em><u> helpful</u></em><em><u> for</u></em><em><u> you</u></em><em><u> ✌️</u></em></h3>
3 0
3 years ago
What is the y-intercept of the line that passes through the points (-3, 3) and (7, 5)? Type your answer as a decimal or improper
jasenka [17]

Step-by-step explanation: 5

5 0
3 years ago
Use the equation below to find v, if u = 24, a=7, and t=4.<br> v=utat<br> V=
Elena-2011 [213]

Answer:

V=2688

Step-by-step explanation:

V = U * T * A * T

V= 24 * 4 * 7 * 4 = 2688

8 0
3 years ago
The math club and the science club had a fundraiser. The math club spent $135 buying 6 cases of juice and 1 case of bottled wate
irina [24]

Answer:

what is the quistion

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A baseball field is in the shape of a square. The distance between each pair of bases along the edge of the square is 90 feet. W
    6·2 answers
  • Water tank A has a capacity of 550 gallons and is 66% full. Water tank B is 53% full. The ratio of the capacity of tank A to tan
    8·1 answer
  • an ice tray can make 14 ice cubes. If the length of ravi cube is 2 inches what is the total volume of the ice tray
    9·1 answer
  • PLEASE HELP MEEE <br> Can someone calculate the area of this shape
    5·1 answer
  • A group of tourists go on a tour. the tour guide rents 15 vans. each van holds 9 tourists write a division problem that can be u
    11·1 answer
  • I WILL GIVE BRAINLIEST TO THE PERSON WHO ANSWERS THIS QUESTION CORRECTLY
    11·2 answers
  • Please help meeee!!!!
    6·1 answer
  • What is the circumference of a circle with a radius of 5.8 centimeters?
    8·2 answers
  • A parallelogram with sides s and t has perimeter 2s+2t. Kelly is decorating the edge of her parallelogram-shaped craft table. Th
    6·1 answer
  • A cylinder has a base diameter of 4 inches and a height of 4 inches. What is its volume in cubic inches, to the nearest tenths p
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!