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
What did i do wrong?
irakobra [83]

Answer:

27x +42+ 3x²

Step-by-step explanation:

so im learning this rn in class and what you do is FOIL

So its stands for

First

Outside

Inside

Last

(3x+6)(x+7)

(3x+6)(x+7) -- 3x² (if you have x times x it is x to the second power)

(3x+6)(x+7) -- 21x

(3x+6)(x+7) -- 6x

(3x+6)(x+7) -- 42

Now add 21x and 6x

27x +42+ 3x²

you must have added the 21 and 6 incorrectly.

7 0
3 years ago
What is the slope of the line
anastassius [24]
Slope = 1/2

Hope this helps! Have a great day :)
8 0
3 years ago
Read 2 more answers
I'm so stuck plz help me!!!
elena-14-01-66 [18.8K]
Cd is equal to this: first calculate AB by sin30 which is radical 3 then by sin45 you know bc is radical 3 too then by fisaghures ( idk what you call it)
calculate bd at the end you just gotta do this: bd-bc



3 -   \sqrt{3}
7 0
3 years ago
Read 2 more answers
What is 64x12 – 1,000 written as a difference of cubes? (4x)3 – 103 (8x)3 – 1003 (4x4)3 – 103 (8x4)3 – 1003
Ksju [112]
We have to choose the correct answer and to show what is 64 x^12 - 1,000 written as a difference of cubes.
64 = 4^3
x^12 = ( x^4 )^3
1,000 = 10^3
Finally:
64 x^12 - 1,000 = ( 4 x^4 )^3 - 10^3
Answer:
C ) ( 4 x^4 )^3 - 10^3
8 0
3 years ago
Read 2 more answers
Explain how you could use estimation to get an appoximate answer for the expression below. (11.6+7.3) - (6.2 x 2.1)
Kruka [31]

Answer:

(11.6+7.3) - (6.2 × 2.1)

(18.9)-(13.02)

= 149.1

8 0
2 years ago
Other questions:
  • I need to know where did kellys collection go the most?
    6·2 answers
  • Factor this expression completely: <br>x (to the sixth power) - 36​
    14·1 answer
  • 3. Find the angle complementary to the angle 80°25′. A. 180° B. 9°35′ C. 90° D. 99°35′
    15·1 answer
  • Bob's monthly bill is made up of a $10 fee plus $0.05 per minute. Write an expression that represents Bob's monthly phone if he
    12·1 answer
  • What is the least common multiple of 18 and 24 and 42
    15·1 answer
  • The perimeter of the rectangle below is 74 units. Find the length of side xy.
    7·1 answer
  • What is clustering?
    7·2 answers
  • The side lengths of a triangle are 5, 8, and 12. Is this a right triangle?
    15·2 answers
  • Maeve and Jonathan painted part of a wall.
    14·1 answer
  • M angle JKL=<br> Help me please! Asap thanks so much :)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!