find the zeroes of the function y=2(x-1)(x+7)

Answers

Answer 1
X-1=0 x=1, x+7=0 x=-7 so zeroes r 0,1,-7

Related Questions

i fell so dumnm for asking all these questions.
Which function has a y-value of 12, if the x-value is 3?

y = 4 x
y = x - 6
y = x + 8
y = 3 x

Answers

Replace x with 3 and solve for y to equal 12:


y = 4(3) = 12


the answer is y = 4x

Answer:4x

Step-by-step explanation:

Find the value of d that makes the equation true:

d - 8 = 5.

d = 11
d = 12
d = 13
d = 10

Answers

Answer:

d=13

Step-by-step explanation:

Take your eight to the right side, change its sign and solve.

apologies for the working out. Its 13

Answer would be 13

Explanation:
13 - 8 = 5

Hope this helps! :D

helpppppppppppppp please

Answers

Answer:29

so the mini triangle in the corner is a mini model of the entire triangle, all you have to do is take the width or bottom number and find the factor in which it is smaller, then take the height of the smaller triangle and add the factor in which it increases to it. so the factor goes up by 31 1/2--9=22 1/2 and adding the factor in which it increases to the height is 22 1/2+6 1/2=29 because 2 halfs make a whole.

Step-by-step explanation:

mr clean has big brien 0-0

The answer to you’re question is 29.

Mrs. O wanted to have a ball at the high school in Catskill. But there were not that many
people at the ball because there was suppose to be 20. And there were 12 students there how many students were not there?

Answers

Answer:

8

Step-by-step explanation:

20-12=8

Answer: 8

Step-by-step explanation:

subtract: 20 - 12 = 8

Add: 8 + 12 = 20

I need help on this question I don’t understand

Answers

Answer:

x = 25

Step-by-step explanation:

Since these 2 angles are vertical angles, then they are both equal. Set up an equation and then solve it.

75 = 4x - 25

75 + 25 = 4x

100 = 4x

100/4 = 4x/4

25 = x

Hope this helps. Brainly will be highly appreciated.

Answer: The angles are vertical; x = 25.

Step-by-step explanation:

A vertical angle is a pair of opposite angles formed by intersecting lines. As shown in the picture, the lines are opposite and are formed by intersecting lines.

A known fact is that vertical angles are always congruent, meaning they both have the same measure; so, 75 = 4x - 25. Now, let’s solve that equation:


75 = 4x - 25 (add 25 to both sides)

100 = 4x (divide by 4 on both sides)

25 = x

A swimming pool is 30 yards wide. The pool has lanes for swimming laps. Each lane is 9 feet wide. How many lanes are there?

Answers

The number of lanes in the swimming pool is 10

Calculating quantity

From the question, we are to determine the number of lanes in the pool

From the given information,

The swimming pool is 30 yards wide.

That is,

Width of the pool = 30 yards

Convert to from yard to feet

NOTE: 1 yard = 3 feet

∴ 30 yards = 3 × 30 feet  = 90 feet

Also,

Each lane is 9 feet wide

That is,

Width of each lane = 9 feet

Number of lanes in the swimming pool = Width of the swimming pool ÷ Width of each lane

Number of lanes in the swimming pool = 90 feet ÷ 9 feet

Number of lanes in the swimming pool = 10

Hence, the number of lanes in the swimming pool is 10

Learn more on Calculating quantity here: https://brainly.com/question/94107

d n is using a grid to draw a scale map of a park. Point F represents the location of a drinking fountain and Point B represents the location of a bench, Point F has the coor 6.1) and Point B has the coordinates (2.4). B F. 4 Cach unit on the grid represents 5 feet. About how far, in feet, is the drinking fountain from the bench?

a. 8,5 feet

b.37.1 feet

c.42.7​

Answers

Answer:

b. 37.1

Step-by-step explanation:

it's closer to more like at 3 then it is with the other ones

need help asap .........................................................

Answers

The answer should be 50.24
Pretty sure it’s 50.4

how do I solve this? ​

Answers

This is the formula for a triangle base

b=2A
hb implement

Simplifying expressions
just the answers please

Answers

Answer:

1) 13a+7b

6a+7a+10b-3b ,gives you 13a+7b

2) 2v+16c

9-7v+10c+16, gives you 2v+16

3) 21s+10r

8s+13s+6+4r, gives you 21s+10r

4) -d+10e

4d-5d, gives you -1, and 6e+4e, gives you 10e

5)11g+16f

7g+4g, gives you 11g, and 13f+3f gives you 16f

6) 21p+6q

9p+12p,gives you 21p, and -13q+19q, gives you 6q

7) 6b+3c

2b+4b, gives you 6b, and 9c-6c, gives you 3c.

8) 26m+9k

14m+12m, gives you 26m, 5k+4k, gives you 9k.

9) 18n+24p

14n+4n, gives you 18n, and 12p+12p, gives you 24p.

10) a+3b

5a-4a, gives you a, and 10b-7b, gives you 3b.

You are given the graph of a linear function y = g(x) and another function with the equation ƒ(x) = 2x + 2.
A. Which function has the greater rate of change and by how much?
B. Which function has the greater y-intercept and by how much?
C. Which function has the greater x-intercept and by how much?
D. Which graph is steeper?

Answers

Answer:

Step-by-step explanation:

The answer is c

i will give brainliest to good answer PLEASE HELP ME!!!!!! i'm so confused screenshot and instructions attached

Answers

Answer:

When 0< x < 5,  |x - 5| = 5 - x  and  |x+5| = x + 5.  Summed, we get y = 10

When -5< x < 0, |x - 5| = x - 5 and   |x+5| = 5 - x. Summed, we get y = 10.

Combined, y = 10.

When O< x < 5, Ix - 5| = 5 - x and Ix+5| = x+
5. Summed, we get y = 10
When -5x. Summed, we get y = 10.
Combined, y = 10.

Q11 The price of a smartphone is $600 and a smart watch is $250. If you buy them together you get a discount of 20%. If you decide to buy both, how much will you end up paying?

Q12Another store is offering the smart watch for $100 if purchased with the smartphone. Is this a better deal than the previous one (Q11)?

Answers

Answer:

above is the solution to the question

Answer:

Yes, the deal for Q12 is better than the previous one.

Step-by-step explanation:

600 + 250 = 850

850 × 20 = 17000

17000 / 100 = 170

850 - 170 = 680 He will pay $680 (Q11)

Sarah works at an electronic store. She earns 17% commission on everything she sells. If Sarah sold $38,000 worth of items this month, what is her commission for the month?

Answers

Answer:

$6,460

Step-by-step explanation:

I like to do it the long way, but I think it makes the most sense;

Divide 38k by 100 to get 1% of her amount (because 38k is 100%)

38000/100 = 380

Now multiply that number by 17 to get 17% because 380 is 1%, already determined above.

So thus 380*17 is  6460

A. Are the ratios equivalent or not
1. ¾ = 4/3 _______ 2. 6/7 = ¾ _________ 3. 5/4 = 10/8_______

B. Fill in the blanks
1. 8:7 = _____: 5 2. _____: 6 = 10:12

C. Solve the following problems.
1.A restaurant is offering 2 specials: 10 burritos for $12, or
6 burritos for $7.50.
Which is a better buy?
If Noah buys the better deal, how much will he pay for 60 burritos which he needs for the party?
2.A cyclist rode 3.75 miles in 0.3 hours.
How fast was she going in miles per hour?
At that rate, how long will it take her to go 4.5 miles?

3.A recipe for sparkling grape juice calls for 112 quarts of sparkling
water and 34 quart of grape juice.
How much sparkling water would you need to mix with 9
quarts of grape juice?
How much grape juice would you need to mix with 154 quarts of sparkling water?

4.Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds.
a. Who ran faster? Explain how you know.
b. At this rate, how long would it take each person to run 50
meters? Explain or show your reasoning.
5.A cargo ship traveled 150 nautical miles in 6 hours at a constant
speed. How far did the cargo ship travel in one hour?

Answers

Answer:

Step-by-step explanation:

A, 1, not

2, not

3, yes

B, 1, 5.7

2, 5.0

HURYY PLEASE I NEED HELP
Which inequality does this graph show?


A. 4y – 5x < 1
B. 5y – 4x < 1
C. 4y – 4x < 1
D. 4x – 4y < 1

Answers

Answer choice b is correct.

A. 4y<5x+1
y<5/4x+1/4
B. 5y<4x+1
y<4/5x+1/5
C. 4y<4x+1
yD. -4y<4x+1
y>-x-1
The y-intercept is 0.2 which as a fraction is 1/5 so the last term in the equation must be that fraction. With this information we can eliminate a,c, and d. Which leaves us with b.

The graph is showing the inequality 5y – 4x < 1. Then the correct option is B.

What is a graph?

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

The line in the graph is cutting the y-intercept at 0.2 and the x-intercept at 0.25. The inequality 5y – 4x < 1 is shown in the graph. The graph of the inequality is attached with the answer below.

Hence, the correct option is B.

To know more about graphs follow

https://brainly.com/question/25020119

#SPJ2

Point A is located in Quadrant I.

Point B is a reflection of point A across an axis. Point B is located in Quadrant II.

Point B is a reflection of point A across the

.

Point B's x-coordinate is
.

Point B's y-coordinate is
.

Answers

Answer:

Point B is a reflection of point A across the y-axis

Point B's x-coordinate is negative

Point B's y-coordinate is positive

Neela is buying shirts that are on sale at two for the price of one. The original price of each shirt was s dollars. She buys 4 shirts for $24.

Which equation shows an equality between two different ways of writing how much Neela spends on the shirts?

Answers

Answer:

It is either b or c

Step-by-step explanation:

Sorry I couldn't help Much imma beginner

It’s B
the shirts are $12 if you plug in 12 for a the equation evens out

Which expressions can be added to find the volume of the solid figure? Select all that apply.



A. 4 X 3 X 7 and 1 X 3 X 4

B. 4 X 6 X 7 and 1 x 3 x 3

C. 1 x 4 x 7 and 4 x 3 x 6

D. 4 x 6 x 1 and 6 x 4 x 3

E. 4 x 6 x 3 and 7 x 3 x 3​

Answers

Answer:

answer A. Hope this helped!

Richard needed to read 5 books for his summer reading assignment. It took him 4 5/8 hours to read the first 2 books. It took him 7 7/8 hours to read the remaining 3 books. How long did it take Richard to read all 5 books?
A. 11 4/8 hours
B. 11 6/8 hours
C. 12 4/8 hours
D. 12 6/8 hours

Answers

C.12 4/8 because 7+4=11 and 7/8+5/8= 1 4/8

Answer: awnser d

Step-by-step explanation:

HELP MEEEEE!!!!!!!!!!!!!!!!!!!!!!! I WILL GIVE BRAINILEST TO THE RIGHT ONE

Answers

5/g=n because the denominator is always the total amount and g is the total amount of granola bars in the box. And the 5 comes from the amount of kids that received the bars and the n is on the outside because your looking for that amount. I’m sorry if this doesn’t make sense, i tried my best to explain.

Answer:

g/5=n

Step-by-step explanation:

In order to get the number of granola bars each child received,the number of granola bars g should be divided by the number of children which is 5

What is the name of this polygon?

trapezoid

rectangle

square

rhombus

Answers

Answer:

This polygon is a Rhombus

polygon and rhombus

Rectangle JKLM undergoes a sequence of transformations, resulting in rectangle J’K’L’M’. The length of side K’L’ is 6 units. The coordinates of vertex K’ are (-3, 2), and the coordinates of vertex M’ are (3, -2). Describe a sequence of transformations to rectangle JKLM that would result in rectangle J’K’L’M’.

Answers

J f k is the answer

Is the line a good fit for the data?
A
No, the line does not come close to most of the points because the association is nonlinear.
B
No, the line should not be drawn because the points show no association.
C
Yes, the line comes close to most of the points, so it is a good fit for the data.
D
Yes, the line comes close to most of the points, but the y-intercept is low.

Answers

Answer: I think the answer is A  I might be wrong but I'm 90% sure this is right mark me BRAILIEST PLS

Step-by-step explanation:

the answer to this question is number A

A car salesperson sells a used car for ​$9000 and earns ​9% of the sale price as commission. How many dollars does the salesperson earn in​ commission?

Answers

Answer:

The answer is $810, give me brainliest answer:)

Answer:

$810 in commission

Step-by-step explanation:

1. Make a proportion. Method: Percent proportion

[tex]\frac{percent}{100} = \frac{part}{whole}[/tex]

2. your proportion should look like this. Note: we don't know how much commission he earned.

[tex]\frac{9}{100} =\frac{x}{9000}[/tex]

3. cross-multiply. Multiply 9 x 9000 and make 100x because we don't know its value yet. Hint: X is our unknown commission.

[tex]9000[/tex] × [tex]9[/tex] = [tex]81000[/tex]

4. set your new proportion.

[tex]\frac{100x}[/tex] [tex]=[/tex] [tex]\frac{81000}[/tex]

5. divide the proportion by 100 on each side.

[tex]\frac{100x}{100} = \frac{81000}{100}[/tex]

6. After dividing your proportion.

[tex]Answer[/tex] [tex]=[/tex] $[tex]810[/tex] [tex]in[/tex] [tex]commission[/tex]

Have a wonderful day/night/afternoon/morning

Which ratio best defines experimental probability?

Number of times an event occurs: Total number of times the activity is performed
Total number of times the activity is performed: Number of times an event occurs
Number of nonfavorable outcomes: Number of possible outcomes
Number of possible outcomes: Number of nonfavorable outcomes

Answers

Answer:

Number of times an event occurs : Total number of times the activity is performed

Step-by-step explanation:

Experimental probability is the probability of an event occurring based on actual experimental results, whereas theoretical probability is the expected probability of an event occurring.

For example, the theoretical probability of flipping a coin and it landing on a head is 1/2.  

If we carried out an actual experiment where we flipped the coin 20 times, recorded the results, and only 5 of the flipped coins landed on heads, then the experimental probability of the coin landing on a head would be 5/20 = 1/4.

The more trials we carry out, the closer the experimental probability gets to the theoretical probability.

Therefore, the best definition of experimental probability is:

Number of times an event occurs : Total number of times the activity is performed

Answer:

Answer:Number of times an event occurs : Total number of times the activity is performedStep-by-step explanation:Experimental probability is the probability of an event occurring based on actual experimental results, whereas theoretical probability is the expected probability of an event occurring.For example, the theoretical probability of flipping a coin and it landing on a head is 1/2.  If we carried out an actual experiment where we flipped the coin 20 times, recorded the results, and only 5 of the flipped coins landed on heads, then the experimental probability of the coin landing on a head would be 5/20 = 1/4.The more trials we carry out, the closer the experimental probability gets to the theoretical probability.Therefore, the best definition of experimental probability is:Number of times an event occurs : Total number of times the activity is performed

Step-by-step explanation:

Can somebody help me if they actually know the answer pls

Answers

The answer for this surface area is 40
To help you with what you don’t know can I first know
Do you know the equation of
The area of a square and a triangle

giving brainliest to the first right answer!! please help!!

Answers

Answer:

44

Please mark as brainliest

150-(x+94)=x+32
150-x-94=x+32
-2x=32+94-150
-2x=126-150
-2x=-24
X=12

12+32=44

Answer is 44 degrees

help pleaase! .............................

Answers

Answer: 66
A= 3 • 11^2 (11 is the R (for radius))
Simplify.

can you help me on this question please

Answers

Answer:

20 units²

Step-by-step explanation:

We can split the polygon into two triangles along the x-axis.

To work out the area of the top triangle, we can do 1/2 × b × h → a = 1/2 × 4 × 4 = 8 units²

To work out the area of the bottom triangle, we can do 1/2 × b × h → a = 1/2 × 4 × 6 = 12 units²

8 + 12 = 20 units²

Hope this helps!

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