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
alisha [4.7K]
3 years ago
12

If for a certain function, f(x)=9 find the following value for the following problems.

Mathematics
1 answer:
Dvinal [7]3 years ago
7 0
2(9)+3=21
2(9)=18
(9)+3=12
You might be interested in
0.02 is 1/10 of 0.2. True or false ??
Len [333]

Answer:

true

Step-by-step explanation:

1/10 * 0.2 = 0.02

Hope this help :)

6 0
2 years ago
Ginger buys lunch at school every day. She always gets pizza when it is
anyanavicka [17]

Answer:

2/10 20%

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The length of a rectangular field is 7 m less than 4 times the width. The perimeter is 136 m. Find the width and the length
Helga [31]

Answer:

Step-by-step explanation:

Represent the width by W.  Then, "The length of a rectangular field is 7 m less than 4 times the width" expressed symbolically is

L = 4W - 7 (dimensions in meters)

Recall that the perimeter formula in this case is P = 2L + 2W, and recognize that the perimeter value is 136 m.  After substituting 4W - 7 for L, we get:

136 m = 2(4W - 7) + 2W, or

136 = 8W - 14 + 2W, or

150 = 10W        These three equations are equivalent mathematical statements.

150 = 10W reduces to W = 15 (meters).

Part A:  the independent variable is W, the width of the field.

Part B:  The mathematical statement is 136 m = 2(4W - 7) + 2W, which after algebraic manipulation becomes 150 = 10W.

Part C:  The above equation can be solved for W:  W = 15 meters.  This is the value of the independent variable.

6 0
2 years ago
What is the image point of (-12, -8) after the transformation R270° 0 D. ?
Gennadij [26K]

Given:

The point is (-12,-8).

Rule of transformation is R_{270^\circ}\circ D_{\dfrac{1}{4}}.

To find:

The coordinates of image after transformation.

Solution:

According to the rule of transformation R_{270^\circ}\circ D_{\dfrac{1}{4}}, first the point is dilated by factor \dfrac{1}{4} with origin as center of dilation after that it was rotated 270 degrees anticlockwise.

If a point is dilated by factor \dfrac{1}{4} with origin as center of dilation, then

(x,y)\to \left(\dfrac{1}{4}x,\dfrac{1}{4}y\right)

(-12,-8)\to \left(\dfrac{1}{4}(-12),\dfrac{1}{4}(-8)\right)

(-12,-8)\to \left(-3,-2\right)

If a point is rotated 270 degrees anticlockwise, then

(x,y)\to (y,-x)

(-3,-2)\to ((-2),-(-3))

(-3,-2)\to (-2,3)

Therefore, the coordinates of image after transformation are (-2,3).

3 0
3 years ago
Read 2 more answers
Which package has the lowest ratio of cost to number of lesson
Ilya [14]

Can you be a little more specific? Put the whole question or something... Hope I can help! :)

4 0
2 years ago
Other questions:
  • The cost for shipping a package that weighs x pounds from Boise to Los Angeles is shown at the right. How much more does shippin
    10·1 answer
  • PLEASE HELP ASAP: <br> What is the exact volume of the cone?
    14·1 answer
  • A bird drops a stick from the top of Miami Tower. The height of the stick after x seconds is given by f(x) = 625 - 16x^2.
    8·1 answer
  • 9. Ellen is making gift baskets for four friends. She has
    15·2 answers
  • Between 1910 and 1930, what was the approximate increase in us homes with electricity
    7·2 answers
  • PLZZZ HELP MEEEE im in desprite need
    5·1 answer
  • If ABC is reflected across the y-axis, what are the coordinates of A?
    13·2 answers
  • What is the exact value of tan ( 5 pi/8 )
    13·1 answer
  • 2 ^ { 2 x } - 6.2 ^ { x + 1 } + 32 = 02 2x −6.2 x+1 +32=0​
    7·1 answer
  • Please help 40 POINTS
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!