Please help im desperate if f(x) = 5 + 3x find the value of the dependent variable if the if he independent variable is -4 and if you know hoew to do this pls answer my other question

Answers

Answer 1
Answer:

Answer:

[see below]

Step-by-step explanation:

The dependent variable is considered 'y' or 'f(x)'.

The independent variable is considered 'x'.

f(x)=5+3x\n\nf(-4)=5+3(-4)\n\nf(-4)=5-12\n\n\boxed{f(-4)=-7}

Hope this helps.

Answer 2
Answer:

Answer: the dependent variable is -7

Step-by-step explanation:

this is really simple all we have to do is plug -4 instead of x

so the equation is going to be f(-4)=5+3(-4)

now we just solve like normal so that would be...

f(-4)= 5+ -12 (3*-4 is -12)

f(-4)= -7

i hope it helps


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Helpp please i need your helppppp
Write the equation of the hyperbola that has a center at (4, - 1), a focus at (11, - 1), and a vertex at (0, - 1).

4. The diagram in this figure illustrates a _______ angle. A. right
B. supplementary
C. reflex
D. curved

Answers

Answer:

C)   The diagram in this figure illustrates a reflex angle

Step-by-step explanation:

Given : A diagram with an angle.

To find : The diagram in this figure illustrates a _______ angle.  

Solution : We can see from figure it is greater than 180 degree and less than 360 degree.

By the definition of reflex angle : The reflex angle is the larger angle. It is more than 180° but less than 360°.

Therefore,  C)   The diagram in this figure illustrates a reflex angle.

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Find the Area of the figure below, composed of a rectangle and a semicircle. Round to the nearest tenths place.

Answers

Answer:

153.1 square unit

Step-by-step explanation:

for rectangle

length = 16

breadth = 8

area of rectangle = l*b

=16*8

=128 square unit

semicircle

diameter =8

area of semicircle =πd^2/8

=3.14 * 8^2 /8

=3.14 *64/8

=200.96/8

=25.12 square unit

area of the givem figure = area of rectangle + area of semicircle

=128 + 25.12

=153.12

=153.1 square unit

Final answer:

To find the area of the figure made up of a rectangle and a semicircle, calculate the areas of both shapes and add them together. Use the formula for the area of a rectangle, and calculate the area of the semicircle by finding half the area of a full circle with the same radius. Finally, sum up the areas to find the total area of the figure.

Explanation:

To find the area of the figure, we need to find the areas of the rectangle and the semicircle, and then add them together. The area of the rectangle is found by multiplying its length by its width. The area of the semicircle is half the area of a full circle with the same radius. Finally, we add the two areas together to get the total area of the figure.

Let's assume the length of the rectangle is 10 units and the width is 5 units. The area of the rectangle is then 10 units * 5 units = 50 units^2. If the radius of the semicircle is 3 units, the area of the semicircle is half the area of a full circle with radius 3 units, which is 1/2 * 3.14 * 3^2 = 14.13 units^2 (rounded to the nearest tenths place).

Therefore, the total area of the figure is 50 units^2 + 14.13 units^2 = 64.13 units^2 (rounded to the nearest tenths place).

Learn more about Area of composite figures here:

brainly.com/question/16011845

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An airline offers a survey for its passengers to complete after every flight. Each time a passenger completes the survey, there is a 2
%
2%2, percent chance they will win a discounted price on their next flight. Assume that winners are selected at random, and the results of the surveys are independent.
Zaylee has numerous trips planned with this airline, and she'll always complete each survey in hopes of winning. Let
N
NN be the number of surveys Zaylee completes until she wins for the first time.
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You may round your answer to the nearest hundredth.
P
(
N

3
)
=
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Answers

ĉu ne, ĉu ne, sorore kaj eĉ ne sendante mesaĝojn al mi?

Barry's Bike Shop pays $70 for a bicycle. They aregoing to sell it with a percent markup of 20%. How
much is Barry's Bike Shop selling the bike for?

Answers

Answer:

14

Step-by-step explanation:

20% of 70 is 14

An equation whose _____ are polar coordinates is called a polar equation.

Answers

Answer:

An equation whose variables are polar coordinates is called a polar equation.

Step-by-step explanation:

Polar Equation--

A polar equation is a equation that describe the relationship between r and θ, where r is the distance from the pole to a point on a curve and θ is the angle subtended by that point with respect to the x-axis.

Hence, here r,θ acts as a variable of the equation.

So, we can change any rectangular equation in terms of variable x and y into the polar equation in terms of variable r and θ by using the transformation:

x=r cosθ   and   y=r sinθ.

variables is the answer hope i am the brainliest i need it to get the next rank

Calculate the length of the circumference of a circle with diameter of 9.2cm?

Answers

All u need to do for curcumference is multiply the diameter by pi.
So you get 28.9 cm
Circumference=2 x pi x r
Diameter= 2 x pi
Circumference= 9.2 x pi
9.2 x 3.14 = 28.888 cm