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
vodka [1.7K]
3 years ago
15

Need help on 9, 10, 11

Mathematics
1 answer:
Dafna1 [17]3 years ago
6 0

Answer:

Step-by-step explanation:

You might be interested in
Determine the equation of the line that passes through the point (7, -23)and is perpendicular to the line y=1/3x-6Enter your ans
marishachu [46]

We have a line y = 1/3x -6

We want a line that is perpendicular to this line

Perpendicular lines have slopes that multiply to -1

1/3 * m = -1

3 * 1/3 *m = -1 * 3

m = -3

The slope of the perpendicular line is -3

y = mx+b where m is the slope and b is the y intercept

y = -3x+b

We have a point on the line ( 7 ,-23)

Substitute this point into the equation

-23 = -3(7)+b

-23 = -21+b

Add 21 to each side

-23+21 = -21+21+b

-2 = b

y = -3x-2

In slope intercept form, the line perpendicular passing through (7,-23) is

y = -3x-2

3 0
1 year ago
Can someone explain scientific notation please it’s so confusing.
Vladimir [108]

Answer: Scientific Notation is the expression of a number n in the form a∗10b. where a is an integer such that 1≤|a|<10. and b is an integer too. Multiplication: To multiply numbers in scientific notation, multiply the decimal numbers. Then add the exponents of the powers of 10.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Solve each system by substitution <br><br> 4y - 6 = 2x<br> y- 3x=9
ArbitrLikvidat [17]
X = -3, y = 0 i think
6 0
3 years ago
Read 2 more answers
What is an equation of the line that passes through the points (2, -2) and (8, 4)?
WITCHER [35]

Answer:

HAVE YOU WATCHED OCTOPUS GAME

Step-by-step explanation:

5 0
3 years ago
Plz answer right away
Alik [6]

Answer:

1 whole and 1 over 12

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Solve 2x^2 + 3x = −8
    10·1 answer
  • The probability that Roger wins a tennis tournament (event A) is 0.45, and the probability that Stephan wins the tournament (eve
    10·2 answers
  • IF A CHICKEN FARM SOLD 3,000  DOZEN EGGS LAST WEEK HOW MANY INDIVIDUAL EGGS WERE SOLD?
    10·2 answers
  • Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
    13·1 answer
  • Reid at of the pumpkin pie. Vince ate 3 of the same pie. How much of the pie was left after Reid and Vince ate their pieces?
    5·1 answer
  • Using f(x) = 8x + 5 and g(x) = 7x - 2, find:f(g(4))
    7·2 answers
  • Una figura con 2346 cubos pertenece ala sucesión?
    14·1 answer
  • Evaluate the given functions at the indicated value and simplify.
    11·1 answer
  • Please help! 20 points thanks :)
    5·2 answers
  • -x + 4y when x = -4/5 and y = 1/3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!