20 POINTS! WILL AWARD BRAINLIEST! Which equations have only one root

20 POINTS! WILL AWARD BRAINLIEST! Which Equations Have Only One Root

Answers

Answer 1

Answer:

its option a i and ii plz mark me branliest


Related Questions

-1/3*12+14=2/3*12+2=

Answers

Answer:

10=10

Step-by-step explanation:

_1(12)+14=2(12)+2

3.

What would be the Y-intercept in equation #1 of the following system? (Graphing)
x+y=7
6x-7y=18
(Worth 10 points)

Answers

I don't know what you mean by equation 1. I assume you mean x + y = 7 is equation 1.

If so, solve for y as step 1.

x + y = 7

y = - x + 7

The y-intercept is 7.

Your directions do not say to solve the system of equations.

If you need to solve by graphing, use DESMOS or your graphing calculator. The solution of the system of equations is the point on the graph where the two equations meet or touch each other.

Which number sentence can be used to find 42 ÷ 7 =?​

Answers

Answer:

the sentence that says 42 ÷ 7 = 6

Step-by-step explanation:

-2 x -4 x -1 - -2 x -4

Answers

Answer:

-16

Step-by-step explanation:

(-2 * -4 * -1) - (-2 * -4) **use parenthesis to make easy

Multiply first parenthesis:

= -8

Multiply second parenthesis:

= 8

Combine (subtract):

-8 - 8 = -16

Answer:

-32

Step-by-step explanation:

your required answer is

-2 × -4 × 1 × -4 = -32

simplify the expression by using the distributive property 2(3x-5)​

Answers

Step-by-step explanation:

multiply the outer term to the inner term

so, 6x-10.

Hello.

Let's use the Distributive Property to simplify the given expression.

Remember, the Distributive property states that

a(b+c)=ab+ac

Now, let's simplify our expression:

2(3x-5)

6x-10

This is the simplified answer; we can't simplify it anymore.

I hope it helps.

Have an outstanding day. :)

[tex]\boxed{imperturbability}[/tex]

an investment that you bought ____ and sold for ___ made a profit

A.400, 500

B.500,300

C.500, 400

D.400, 300​

Answers

A. 400, 500
The question mentions you make a profit, which is to make more money than what you spent or put in. All other choices would make the statement say you ended up having less money, which is money lost, not profit.

2 1/2% as a simplified fraction

Answers

Answer:

Step-by-step explanation:

5/2% is in the fraction form

520 is the decimal form

hope this helps

Which of the following statements are equivalent to the statement "Not all cats do not like having their belly rubbed"?

Answers

Answer:

“Not all cats dislike having their belly rubbed”

Step-by-step explanation:

Just try not to repeat words because it is confusing and wordy.

paul can finish painting a fence in 2 hours if jane douse the job alone she can finish it in 5 hours how long will it take them to finish the same job?

Answers

Answer: 40 minutes

Step-by-step explanation:

2/5 = .4 so it would be 40 minutes

PLEASE HELP!!!!!!

Find the next 3 terms in this pattern: 18, -6, 2, ___, ___, ___.

Answers

Answer: -0.67, 0.22, -0.074

Step-by-step explanation:

This is a geometric sequence because it has a common ratio. The common ratio is divide by -3.

18 / -6 = -3

-6 / 2 = -3

Therefore, we'd continue that ratio.

2 / -3 = -0.67

-0.67 / -3 = 0.22

0.22 / -3 = -0.074

It may ask you to write that in fraction form^^

In that case, 2/-3, then 2/-3 / -3, etc etc. :)

Divide by -3

______________

Hope this helps :)

-Lexi

20. The top layer of a circular wedding cake has a
diameter is 15 inches. The bottom layer of the circular
wedding cake has radius is 30 inches. How many times
greater is the circumference of the bottom layer than
the top layer?

Answers

Answer:

4 times

Explanation:

tc = 15×π = 47.12.. in

bc = 2×30×π = 188.49.. in

bc = 188.5/47.12 = 4 times

does someone know this answer?

Answers

The first one because if you simplify 4(m+12) you get 4m+12!! :)

231+X=? HELLLLLLLLLLLLLLLLLLLL!!!!!!!!

Answers

Answer:

231+X = 231+X

Step-by-step explanation:

Hope it helps!!!!!!!!

Jeremiah answered 20
out of 25 questions
correctly on the math test.
What percent of the
questions did Jeremiah
answer correctly?

Answers

Answer:

he got 80 percent correct

Which of the following represents the total surface area?

O 844 in.²
O 548 in.²
O 296 in.²
O 210 in.²​

Answers

Answer:

Step-by-step explanation:

It is the 2nd one.

2nd one. makes more scence

Answer:

844 in.²

Step-by-step explanation:

Find the area of all the sides, and add them up

(20 x 7.4) x 2 = 296

(20 x 10) x 2 = 400

(10 x 7.4) x 2 = 148

296 + 400 + 148 = 844 in.²

Determine whether the figure has line point and or rotational symmetry

Answers

Answer:

D) rotational and point

Step-by-step explanation:

D) rotational and point

I WILL GIVE BRAINERLEST AND LIKE AND 5 STARS


For what number of days d will the
total charges for an overdue library
book be $2.40?

Answers

Answer:

You seem to have not posted the whole problem

You did not seem to say the problem

But mabye 30

How much cm is 2 feet

Answers

Answer:

60.96cm

Step-by-step explanation:

60.96 centimeters or 61 centimeters

i need help plsss help

Answers

Answer:

d

Step-by-step explanation:

/

////

///

////

///

///

///

///

Quadrilateral A'B'C'D' Is the image of quadrilateral ABCD under a dilation.

What is the scale factor of the dilation?

Answers

Answer:

Scale factor = [tex]\frac{1}{4}[/tex]

Step-by-step explanation:

Formula for the dilation to be used,

Scale factor = [tex]\frac{\text{Dimension of the image}}{\text{Dimension of the original}}[/tex]

                    = [tex]\frac{A'B'}{AB}[/tex]

                    = [tex]\frac{1}{4}[/tex]

Therefore, scale factor by which quadrilateral ABCD has been dilated to form image quadrilateral A'B'C'D' is [tex]\frac{1}{4}[/tex].

Sqrt 40 =

round all answers to nearest tenth

Answers

Answer:

10

Step-by-step explanation:

sqrt 40 = 6.3

6.3 round to the nearest ten is 10

9514 1404 393

Answer:

  6.3

Step-by-step explanation:

Almost any calculator can tell you the square root of 40 is about 6.324555...

Rounded to the nearest tenth, that is √40 ≈ 6.3

Help please I only have a few minutes left and I Lee’s to be fast super fast‼️❤️

Answers

Answer:

The discounted price is $109. So the bike now cost $218.

Step-by-step explanation:

2+3i / 1-4i simplify ​

Answers

Answer:

=2−i

Step-by-step explanation:

Hope this helps :)

BRAINLIEST PLSSS I HAVE A LITTLE BIT POINTS :|

3^16 as a power of 1/9

Answers

Answer:

x = -9

Step-by-step explanation:

3^16 = (1/9)^x

9^18 = 9^-x

On comparing co-efficients :

-x = 9

x = -9

A bakery used 45% more butter this month than last month. If the bakery used 320 kilograms of butter last month, how much did it use this month?

Answers

Answer:

464 kg butter

Step-by-step explanation:

45% of 320 kg - 144

320+140-464

The point D(2, -5) is rotated 90° counterclockwise around the origin. What are the coordinates of the resulting point, D′?

Answers

Answer:

D' = (5, 2)

Step-by-step explanation:

Try to join D and the origin using a line. Counterclockwise means in an opposite direction of rotation of the clock hands. So draw another line towards the right which is perpendicular to the previous line to fine the answer. Remember the length of the lines should be equal.

I need help the answer is not C . please show some type of explanation.

Answers

Answer:

its a

Step-by-step explanation:

yea

It’s a btw but I’m yea

jeremiah has a total of 144 pokemon cards 40 out of every 48 cards are not holographic cards at this rate how many of jeremiah cards are holographic

Answers

Answer:

120

Step-by-step explanation:

rate of a holographic card= 40/48=5/6.

Total number of holographic cards = 144*rate =144*5/6=120

*
3. Combine like terms and simplify the expression.
(2 points)
4 (3x + 2x + 6)
Enter your math answer

Answers

4 ( 3x + 2x + 6 ) = 4 ( 5x + 6 ) = 4 ( 5x ) + 4 ( 6 ) = 20x + 24

Convert 90 mins to hours full working plz

Answers

Answer:

1 hour is 60 min so

90 min = 1 hour and 30 min

or 1.5 hours

1.5 hours / 1 hour and 30 minutes
Other Questions
Underground water is to be pumped by a 78% efficient 5- kW submerged pump to a pool whose free surface is 30 m above the underground water level. The diameter of the pipe is 7 cm on the intake side and 5 cm on the discharge side. Determine (a) the maximum flow rate of water (5-point) and (b) the pressure difference across the pump (5-point). Assume the elevation difference between the pump inlet and the outlet and the effect of the kinetic energy correction factors to be negligible Which set of expressions are not equivalent?(9 c + 12) - c - 3 and 8 c + 94 c - 2 c - 3 and 2 c - 35 c - 2 c + 8 - 4 and 3 c + 40.5 + (10 c + 8) and 5 c - 4 what is proof?where/when/how was it created?How is it used? Given that f(x) = -3x, g(x) = x + 3 and h(x) = 3f(x + 1) = g(x), thenwhat is the value of h(2)? (Write a sentence equation ) There are 3 lambs .Each lamb has 4 legs. How many legs are there on 3 Lambs? List some differences between the GOVERNMENT in the United States and Canada. Im really bad at stuff like this so thank you! these are just my spanish answers. ignore There are over 8.5 million different species identified on Earth.Do you think we have discovered and identified all theorganisms on Earth? Why or why not? A ladder is 51 inches tall. How tall is it in feet and inches? The sum of the real numbers x and y is 11. Their differences is 5. What is the value of xy The plan or sequence of actions in a story is called the . (a) Setting (b) point -of- view (c) plot (d) themes identify three purposes of Robert D ballard's and exploring the Titanic Liz deposited $2,000 into a savings account that pays 8% compounded quarterly. Complete the table to compute the amount in the account after 1 year pharmaceutical company is using blockchain to manage their supply chain. Some of their drugs must be stored at a lower temperature throughout transport so they installed RFID chips to record the temperature of the container. Which other technology combined with blockchain would help the company in this situation? Jaylin bought a video game for $49.50 and a PS 5 remote for $69.99. How much did Jaylin spend on those items? Assume a company is preparing a budget for its first two months of operations. During the first and second months it expects credit sales of $40,000 and $61,000, respectively. The company expects to collect 30% of its credit sales in the month of the sale, 60% in the following month, and 10% is deemed uncollectible. What amount of cash collections from credit sales would the company include in its cash budget for the second month Can someone please help Do you keep a diary or journal of your own? Do you think it was good for her diary to be published? Why or why not? Please write 7 sentences. A bag contains: 2 white marbles3 brown marbles4 purple marbles 6 orange marblesA marble will be drawn from the bag and replaced 75 times. What is a reasonable prediction for the number of times a brown or purple marblewill be drawn?50453530th Tanner is an 8th grader in Texas and wants to attend Stanford University after he graduates fromhigh school. Stanford is a private university and one year of tuition cost $46,320. He plans to attendStanford for four years and graduate with a bachelor's degree. His parents have committed to givinghim $8,000 each year towards tuition. Tanner plans to save for the next four years to prepare for thecost. Determine the minimum amount of money he will need to save each month to pay for one yearof tuition.