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
musickatia [10]
2 years ago
8

Which of the following expressions is equivalent to 13^(2)-3^(2)

Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
8 0

Answer:

160

Step-by-step explanation:

13² - 3² = 13 × 13 - 3 × 3 = 169 - 9 = 160

You might be interested in
10. Marvin is painting three squares shaped like
guapka [62]

Answer:

A certain cube has a side length of 25 m.  How many square tiles, each with an area of 5 m2, are needed to fully cover the surface of the cube?

Possible Answers:

500

1000

200

100

750

Correct answer:

750

6 0
3 years ago
This is the question with the answer choices. Is it correct?
r-ruslan [8.4K]

Step-by-step explanation:

A question is asked with options for answers, but in reality, there is only one question stating that it is correct.

5 0
3 years ago
HELP ASAP ITS WORTH 22 POINTS PLZ.​
Anarel [89]

Answer:

J---

Step-by-step explanation:

If she made 1 Dozen (12) and he kids ate 3, (12-3= 9), she needs to make how many more cupcakes, and since we can use a variable, c + 9 = 24 (Because she promised to bring 24------She would need to make 15 more cupcakes)

7 0
3 years ago
Read 2 more answers
In many fast food restaurants, there is a strong correlation between a menu item's fat content (measured in grams) and its calor
Kruka [31]

Answer:

1. The slope of the least-squares regressin line is 11.364

2. The intercept of the least-squares regression line is 204.343

3. The residual corresponding to this observation is -10 calories

Step-by-step explanation:

1. In order to calculate the slope of the least-squares regressin line we would have to use the following formula:

slope of the least-squares regressin line=r*sy/sx

Therefore, slope=0.979*324.90/27.99

slope=11.364

2. In order to calculate the intercept of the least-squares regression line we would have to use the following formula:

intercept of the least-squares regression line=ybar - slope*xbar

intercept=662.88 - 11.364*40.35

intercept=204.343

3. In order to calculate the the residual corresponding to this observation we would have to use the following formula:

residual = observed y - predicted y

predicted y=11.364*x + 204.343

if the x value is 7, therefore predicted y=11.364*107 + 204.343

predicted y=1,420

Therefore, residual=1410 calories - 1420 calories

residual=-10 calories

8 0
3 years ago
Mike bought 2 3/4 pounds of riceHe wants to distribute it among bins that each hold 1/3 pound of rice. How many bins can he comp
KATRIN_1 [288]

Answer:

8 bins filled completely; remaining rice fills ⅓ bin.

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Melissa is making clothes for her dolls. She has 7/8 yard of fabric. Each doll requires 2/7 of a yard of fabric. How many shirts
    7·1 answer
  • 1) Find AC using either the distance formula or the Pythagorean Theorem.
    14·2 answers
  • Simplify (-36x)(-1/3)(2/9)(-4y)
    11·1 answer
  • A candy company is designing the packaging for its new candy bar. The bars will be packed in cartons which are 1 foot wide, 1 fo
    12·2 answers
  • CaN YOu HeLP Me PleAse????????
    11·1 answer
  • What is the graph for y=2x+1
    13·1 answer
  • A=90<br> B=38<br> C=45<br> D=52<br> Thanks
    7·1 answer
  • Can you guys help me please with these 2 questions
    10·1 answer
  • Draw a possible function that satisfy the given domain and range<br><br>​
    15·1 answer
  • Can someone please help me with the answer
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!