Find the zero of the function f(x) = -8x + 4.
a. -1/2
b. 2
c. -2
d. 1/2
Please select the best answer from the choices provided
A
B
C
D

Answers

Answer 1

Answer:

D

Step-by-step explanation:

f(1/2)=-8(1/2)+4 = 0

Answer 2
D is the correct answer the roots are the x values where the graph actually intersects

Related Questions

ASAP ASAP ASAP ASAP ASAP

Answers

Answer: 364 m squared

Step-by-step explanation:

to find the surface area of a rectangular prism, you must do width*length + hight*length + height*width

Determine all segments skew to CD.

Answers

EH, FG, AE, and FB.

Use a property of exponents to simplify. 3Use as the base.

Answers

Answer:

3^4 because when u divide exponents w same base just subtract the exponents

Step-by-step explanation:

I have a question on this math problem that I'm stuck on

Answers

Answer:

what's the question?..

mejores aplicaciones de matemáticas?

Answers

Mathphoto n basically brainly

PLS SOMEONE HELP QUICK

Answers

Answer:

light blue

Step-by-step explanation:

Rick invests $7,174 in an account that earns an annual interest rate of 3%. What will be the balance of the account in 18 years if the interest is compounded monthly?
A
$173,668.18

B
$7,572.00

C
$12,302.34

Answers

Answer:

A

Step-by-step explanation:

Based on the amount invested and the interest rate as well as period of compounding, the amount after 18 years will be C. $12,302.34.

As the amount is being compounded monthly, you need to convert the interest rate and the period of compounding to a monthly basis.

Interest rate = 3%/12 = 0.25%

Period = 18 x 12 months = 216 months

The amount after 18 years is:

= Amount x ( 1 + rate) ^ number of periods

= 7,174 x (1 + 0.25%) ²¹⁶

= $12,302.34

In conclusion, the amount will be $12,302.34 after 18 years.

Find out more at https://brainly.com/question/13963658.

The distance to the nearest exit door is less than 150 feet.
Use d to represent the distance (in feet) to the nearest exit door.

Answers

Answer:

d<150

Step-by-step explanation:

what is -xy x=6 y=3​

Answers

Answer:

the answer is -18

Step-by-step explanation:

Put 6 in for x and 3 in for y 3 times 6 is 18 and since there is a negative in front then it is a negative answer

Answer:

Heya your answer is - 18 (minus 18)

The Bears have won 7 and tied 2 of their last 13 games. They have not forfeited any games. Which ratio correctly compares their wins to losses?

Answers

Answer:

7:4

Step-by-step explanation:

7:4 because if 13 is the total amount of games, that minus the amount of games won and tied equals the amount of games loss which is 4. Since it says wins to losses, the wins will come first in the ratio. Therefore the correct answer would be 7:4.

Answer:

7:4

Step-by-step explanation:

The table shows the amount spent on tomatoes at three different stands at a farmer's market. Which stand sold their tomatoes at the least expensive price per pound, and what is that price? Round to the nearest cent as necessary.​

Answers

Answer:

i have the same question someone pls answer

Step-by-step explanation:

Stand C sold their tomatoes at the least expensive price per pound that price is 2.70 per pound.

What is Ratio?

The ratio is defined as a relationship between two quantities, it is expressed as one divided by the other.

Stand    Weight(lb)    Cost

  A            3/4             2.00

  B            1 1/4            3.45

  C            5 1/2            14.85

We have to determine the price of sold tomatoes at the least expensive price per pound.

the price of sold tomatoes at stand A:

⇒ 2/(3/4) = 2/0.75  = 2.67 per pound.

the price of sold tomatoes at stand B:

⇒ 3.45/(5/4) = 3.45/1.25  = 2.76 per pound.

the price of sold tomatoes at stand C:

⇒ 14.85/(11/2) = 14.85/5.5= 2.70 per pound.

Here is the least expensive price per pound at stand C.

Therefore, stand C sold their tomatoes at the least expensive price per pound that price is 2.70 per pound.

Learn more about the Ratio here:

brainly.com/question/1504221

#SPJ2

help me answer pls :)


what is the value of y when x=43

Answers

Answer:

87

Step-by-step explanation:

f(x) = 2x+1

a concert started at 5:22pm on friday. the concert ended at 7:04 pm. how long did the concert last?

Answers

Answer:

1 hour and 42 min

Step-by-step explanation:

1 hour and 42 minutes would be you answer

If you look online there are calculators specifically for time and that’s how I got the answer

Pls help last one
Which one is it

Answers

I think it’s SAS

SAS Means: If any two angles and the included side are the same in both triangles, then the triangles are congruent

What is the slope-intercept equation for the line below?

Answers

Can you please show us the graph ?

Answer:

dumb dumb

Step-by-step explanation:

what expression is equivalent to (7² )⁵ ÷ 7¯⁶

Answers

Answer: 7^16

Step-by-step explanation:

Nathan spins 2 different spinners at the same time. There are a total of 10 possible outcomes. Which pair of spinners did Nathan spin? A B 1 2. AB E с 5 3 E с 1 2 D 4 D А B B 1 2 care 1 2 E с D с D 3​

Answers

Answer:

Since the spinners have been spun simultaneously, every side on each of the spinner carries equal probability of landing. In order for there to be only 10 possible outcomes, no more no less, the spinners cannot be identical. One of the spinner in two sided while the other spinner must then be a five sided spinner. Choosing this particular pair of spinners gives Nathan 10 possibilities of combinations.

Hope that answers the question, have a great day!

Step-by-step explanation:

Someone plz help this is due tmr and I’m gonna get a f

Answers

the answer is 48. because both are parallel to each other and its a corresponding angle so angles are same :)
The angle is 48 degrees I believe

What are two coordinates on this graph?

Answers

Answer:

(0, 5) and (6, 0)

Step-by-step explanation:

please mark brainliest and have a great day

11) What is the y-intercept of the function?


O (0,-5)
O (5,0)
O (-5,0)
O (0,5)

Answers

The answer would be (-5,0)

Multiple Step Equations
Solve the multiple choice equation
What is the solution to this equation?
5(x – 4) = 3x + 4
A x = -8
(B) x = -2
C x=3
(D) x = 12
Math

Answers

The answer is D.

The first step is to use the distributive property and turn 5(x-4) into 5x - 20.
You then move the twenty into the right equation by adding 20 to both sides. The final step is to move the 3x into the left equation by subtraction and then dividing both sides by 2 to isolate x. Hope this helped !!

Answer:

D

Step-by-step explanation:

5(x-4) = 3x + 4

5x-20 = 3x + 4

5x-3x-20= 4

2x=4 +20

2x=24

x=12

check answer by inserting 12 for x into original  equation.

5(12-4) = 3(12) +4

5(8) = 36 +4

40 = 40

simplify [tex]\sqrt{-121}[/tex]

Answers

Answer:

You cannot simplify because you cannot square root a negative.

The period of a pendulum is the time the pendulum takes to swing back and forth. The function L=0.81t^2 relates the length L in feet of a pendulum to the time t in seconds that it takes to swing back and forth. A convention center has a pendulum that is 110 feet long. Find the period.

Answers

Answer:

11.73seconds

Step-by-step explanation:

Given the expression of length L in feet of a pendulum to the time t in seconds that it takes to swing back and forth modeled as;

L = 0.81t²

Given

Length of the pendulum = 110feet

Required

Time (period)

Substitute the given value into the formula

L = 0.81t²

110 = 0.8t²

t² = 110/0.8

t² =137.5

t = √137.5

t = 11.73seconds

Hence the period is 11.73seconds

A sink contains 16 liters of water before the drain is opened. It drains at a rate of 2 liters per minute.

Use the segment tool to plot a graph representing the liters of water in the sink over time. Plot only one segment which represents the situation from when the sink starts draining until the sink is empty.

Answers

Answer:

8

Step-by-step explanation:

16 liters divided by 2 liters a minute you get 8

also i would do a graph but there is no way of putting it up with my answer i hope this helps a little if it doesnt im sorry

Mary had 4 friends over to study for a test. Before her friends arrived, she baked 4 pies to share equally among herself and her friends. How much pie is each person going to get. (Please also explain it )

Answers

Answer:

Each person gets 1 pie

Step-by-step explanation:

Becasue if there are 4 pies and 4 people than since the amount of pies and people are equal it cancels out, meaning there are no pies left to be eaten and no people left that dont  have a pie to eat    

If the pie has 6 slices for each pie, they would all get 6 slices or 1 pie.

4x6=24
24 divided by 4=6

Help me pls
Isbaksbaosbvshshs

Answers

Answer:

84

Step-by-step explanation:

The answer is 84. Every 2cm is 24km. 6cm=72 1cm=12

9514 1404 393

Answer:

  3.  84 km

  4.  y = 3/4x

Step-by-step explanation:

3. The map and ground distances can form a proportion:

  ground distance / map distance = 24 km / (2 cm) = x / (7 cm)

Multiplying by 7 cm gives ...

 x = (24 km)(7/2) = 84 km

The actual distance is 84 km.

__

4. We notice that y (9) is less than x (12), so the multiplier of x must be less than 1. The appropriate equation is ...

  y = 3/4x

Can someone put this into vertex form?
y=x2+24x-15

Answers

Answer:

The vertex form of y = x² + 24x - 15 is y = (x + 12)² - 159

Step-by-step explanation:

The vertex form of the quadratic equation y = ax² + bx + c is

y = a(x - h)² + k, where

a is the coefficient of x²(h, k) are the coordinates of the vertex pointh = [tex]\frac{-b}{2a}[/tex] , where b is the coefficient of xk = y at x = h

Let us use the facts above to solve the question

y = x² + 24x - 15

∵ a is the coefficient of x² and b is the coefficient of x

a = 1 and b = 24

∵ h is the x-coordinate of the vertex point

∵ h = [tex]\frac{-b}{2a}[/tex]

→ Substitute the values of a and b to find h

∴ h = [tex]\frac{-24}{2(1)}=\frac{-24}{2}[/tex]

h = -12

→ To find k substitute y by k and x by h

∵ y = k and x = h

∴ k = (-12)² + 24(-12) - 15 = 144 - 288 - 15

k = -159

∴ The coordinates of the vertex point are (-12, -159)

→ Substitute the values of a, h, and k in the vertex form above

∵ y = 1(x - -12)² + (-159)

→ Remember (-)(-) = (+) and (+)(-) = (-)

y = (x + 12)² - 159

The vertex form of y = x² + 24x - 15 is y = (x + 12)² - 159

Answer:

sure.

Step-by-step explanation:

?????????????????????????????????????????????

Answers

Answer:

A

Step-by-step explanation:

Here's a graph too. Make sure you pay attention to the lines, if they are dotted or not.

I hope this helps!!

Is 99 a rational number or integer or whole number

Answers

Answer:

Since 99 is not a perfect square, it is an irrational number.

Step-by-step explanation:

99 is a irrational number, a whole numberand an integer

Can someone help me pleaseeee
Amdjjsisjshajsvdvd

Answers

Answer:

I BELIEVE THE ANSWER WOULD BE C

Step-by-step explanation:

I’m pretty sure it’s C sorry if I’m wrong
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