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
Pavlova-9 [17]
3 years ago
15

What is the slope of a line perpendicular to the line y = -3x + 9?

Mathematics
1 answer:
Anna35 [415]3 years ago
6 0

Answer: 1/3

Step-by-step explanation:

The slope of a perpendicular line is the opposite reciprocal.

For example, if slope of line A is a/b, then slope of line B which is perpendicular will be -b/a.

Substitute 1 and 3 for a and b. Apply the formula and get 1/3.

You might be interested in
I need help right now this is urgent
Nat2105 [25]
The answer should be 188
7 0
3 years ago
I NEED AN ANSWER NOW ASAP
babunello [35]

Answer:

Apparently i cant see the photo im am so sorry but do need pints.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
HELP ASAP ILL GIVE YOU BRAINLEST
stellarik [79]

Answer:

f(x) = (8/3)x(x - 1).

Step-by-step explanation:

The vertex form of the function is

y = a(x - 1/2)^2 - 2/3   where a is some constant.

Now the roots are 0 and 1 so

For  x = 0

0 =  a(-1/2)^2 - 2/3

1/4 a = 2/3

a = 2/3 / 1/4  = 8/3.

So the function is

f(x) = (8/3)(x - 1/2)^2 - 2/3.

3 f(x) = 8(x - 1/2)^2 - 2

= 8(x^2 - x + 1/4) - 2

=  8x^2 - 8x + 2 - 2

3 f(x) = 8x(x - 1)

f(x) = (8/3)x(x - 1).

5 0
3 years ago
Read 2 more answers
Identify the terms, coefficients, and constants in the expression 20x+13.
anzhelika [568]

Answer: coeficient is 20 and the constant which is 13

Step-by-step explanation:

6 0
2 years ago
Choose the option with the proper number of sig figs
marishachu [46]
\text{ 2 }\times10^8

Explanation:\begin{gathered} \text{Given:} \\ \frac{9\text{ }\times10^9}{4.5\text{ }\times10^1} \end{gathered}

let's break down the expression to get the final result:

\begin{gathered} \frac{9\text{ }\times10^9}{4.5\text{ }\times10^1}\text{ = }\frac{9}{4.5}\times\text{ }\frac{10^9}{10^1} \\ \frac{9}{4.5}\text{ = }\frac{9\text{ }\times\text{ 10}}{4.5\text{ }\times\text{ 10}}\text{ = }\frac{90}{45} \\ \frac{9}{4.5}\text{ = }2 \\  \\ \frac{10^9}{10^1}\colon\text{ when we divide exponents with same base, } \\ we\text{ take one of the base and combine the exponents by subtracting them:} \\ \frac{10^9}{10^1}=10^{9-1} \\ \frac{10^9}{10^1}=10^8 \end{gathered}\begin{gathered} \frac{9}{4.5}\times\text{ }\frac{10^9}{10^1}\text{ = 2 }\times10^8 \\  \\ \text{when dividing decimals, }the\text{ least number of }significant\text{ }figures\text{ in the problem}, \\ \text{ }\det ermines\text{ the significant figures in the answer} \\ 9\text{ = 1 significant, 4.5 = 2 significant} \\ \text{The least significant is 1} \\  \\ \frac{9\text{ }\times10^9}{4.5\text{ }\times10^1}\text{ = 2 }\times10^8 \end{gathered}

6 0
1 year ago
Other questions:
  • ¿CUAL ES EL PERIMETRO DE UN RECTANGULO SABIENDO QUE SU ANCHO ES 3/4 DEL LARGO Y BEL LARGO MIDE 2,55M?
    11·1 answer
  • A 440 m long road is being repaired. After one day, the workers had repaired 3/4 of the road. What is the length of road left to
    11·1 answer
  • on Saturday morning Owen earned $29. By the end of the afternoon he had earned a total of $67. Enter an equation, using x as you
    12·1 answer
  • 1. 7x = -x + 24<br> Solve for the variable
    11·2 answers
  • Explain how the number of pieces in a whole relates to the size of each piece
    13·2 answers
  • Let p = 11. <br><br> What is the value of 28 + 4p?
    12·2 answers
  • Ratio Question... HELP PLEASE ITS URGENT!!!!!<br>​
    14·1 answer
  • Hi. I need help with these questions (see image)<br>Please show workings.<br>​
    15·1 answer
  • Please help me with this problem
    13·1 answer
  • F'(-7, 13) was dilated by a scale factor of 2 about (-2, -5), the resulting image is___
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!