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
irina [24]
3 years ago
10

Mr. Smith uses the following average for grading Pre - Cal classes: test are 45% of the grade, quizzes count 25%, homework is 15

%, and the final exam is 15%. Tom has a quiz average of 80, a homework average of 90, and a test average of 86. What does Tom need to make on the final to get an 85 in class? Assume that the highest he can make on the test is 100.
Mathematics
1 answer:
8090 [49]3 years ago
6 0
He needs to get a 86 on the final to have an 85 in class. I hope this helps!
You might be interested in
WILL GIVE BRAINEST <br>if f(x)=2x-5 and g(x)=x2.....
Ymorist [56]
Note that the notation (f+g)(x) is just another way of writing f(x)+g(x). Here, we're simply taking the expression for f(x) and adding the expression for g(x) to it. Together, we have:

f(x)=2x-5\\g(x)=x^2-4x-8

Which means that

(f+g)(x)=f(x)+g(x)=(2x-5)+(x^2-4x-8)

And from there, it's just a matter of combining like terms to simplify.
4 0
3 years ago
Factor the expression using GCF 8 - 22
N76 [4]
2 is the greatest common factor.  Neither 4 nor 8 divides into 8-22 without a remainder.

Thus, 8 - 22 = 2(4 -11) (answer)
7 0
4 years ago
Can i get help I'm struggling right now
andrezito [222]

Answer:

7a+2a=9a

Step-by-step explanation:

You distribute the a to each of the numbers in the parenthesis. Which means that you multiply. You should be left with a 7a+2a. Then since 7+2=9, your answer is 9a. So answer 1 is correct because they do these exact steps.

3 0
3 years ago
Read 2 more answers
In humans, which set of chromosomes do males have?<br> Ο Α. ΥΥ<br> OOO<br> O D. XYY
Kisachek [45]
Males have chromosome pairs of (XY) and Females have chromosome pairs of (XX)
4 0
3 years ago
Need some help with this, Find M
frez [133]

Answer:

123 degrees

Step-by-step explanation:

Congruent angels. 180 - 57 = 123

7 0
3 years ago
Other questions:
  • What is the product of 9,028 x 100,000 written in expanded form​
    12·2 answers
  • What is 0.8 divided by 0.6 and what would it be if I round it to the nearest hundred
    8·1 answer
  • Kedar eaens a monthly salary of $2,200 plus a 3.75% commission on the amount of his sales at a men's clothing store . What would
    6·1 answer
  • The lengths of two sides of a right triangle are 12 inches and 15 inches. What is the difference between the two possible length
    5·2 answers
  • The original price of a bicycle is $129. The sale price is 80% of the original price. What is the sale price of the bicycle?
    7·2 answers
  • Ayo i took yo girl wit yo ugly ahh
    8·2 answers
  • Linearize the data. Then find the least squares regression equation. <br> HELP
    8·1 answer
  • Label the parts of the expression for me please ️​
    7·2 answers
  • Find the distance between the points (-5, 3) and (7, -2).
    6·2 answers
  • The graph of a line gets _____
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!