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
saw5 [17]
3 years ago
13

For this data set, the least squares regression line is Y = 31.72 + 0.62X, where X represents the final exam score as a percent,

and Y represents the predicted course grade as a percent. Using the given equation of the regression line, what is the predicted course grade of a student who earns 85% on the final exam?
Mathematics
1 answer:
emmasim [6.3K]3 years ago
6 0

Answer:

  84.42

Step-by-step explanation:

Put the given value where X is, and do the arithmetic.

  Y = 31.72 + 0.62(85) = 31.72 +52.7 = 84.42

The predicted course grade is 84.42.

You might be interested in
64,569 rounded to the thousands
Zina [86]
The 4 is in the thousands place and looking to the right of the 4 is a 5. The rule is less than 4 leave it the same; 5 or more add 1 to the number.

So the answer would be 65,000.

3 0
3 years ago
What is 2(x+3)=10 and 5(x+4)=25
jeyben [28]

Answer: 2(x+3)=10      x=2

5(x+4)=25      x=1

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the measure of the exterior angle? ​
lions [1.4K]

Answer:

2=139

Step-by-step explanation:

2= 75+64

2=139

4 0
3 years ago
Solve for t. 3t - 2= 11
Mrrafil [7]

Answer:

4.33 recurring

Step-by-step explanation:

do the inverse

11+2=13

13/3=4.33333

t=4.33333

please mark as brainliest<3

3 0
3 years ago
Solve F(x) for the given domain. Include all of your work in your final answer. Submit your solution. F(x) = x 2 + 2 F(x2) =
nataly862011 [7]

Answer:

F(x²) = x⁴ + 2

Step-by-step explanation:

Given: function F(x) = x² + 2

To find: F(x²)

=================

To find F(x²) we simply replace x with x² in the given function:

  • F(x²)= (x²)² + 2= x⁴ + 2
  • F(x²) = x⁴ + 2
8 0
4 years ago
Other questions:
  • Olivia garden is only 10 yd2 and the watermelon plants she wants to grow require 2.5 yd2 each how many plants watermelon plants
    14·2 answers
  • 25 Points!!! Please help me!!! Will give Brainliest!!!
    11·1 answer
  • How many 1/2
    7·2 answers
  • Robin Cline is a computer analyst. Her annual salary is $52,789. What is her monthly salary? *
    15·1 answer
  • PLEZ HELP ASAP
    7·2 answers
  • The mean of 4 women in an office is 27 years old
    14·1 answer
  • PLEASE HELP‼️<br> Question in the pic
    15·2 answers
  • Using Area Models to Divide a Fraction by a Fraction An area model has 1 shaded part and 1 unshaded part. The shaded part is lab
    15·2 answers
  • please help will give BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLI
    11·2 answers
  • A satellite flies 194960 miles in 24.3724.37 hours. How long would it take to fly 124000 miles?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!