Find the "a" value so that the equation ax^2-10x + 25 = 0 has two equal, real roots.

Answers

Answer 1

Answer:

Step-by-step explanation:

Find The "a" Value So That The Equation Ax^2-10x + 25 = 0 Has Two Equal, Real Roots.

Related Questions

X - 2 x + 4 < 14 what is the answer?

Answers

Answer:

x > -10

Step-by-step explanation:

30 POINTS an object with a mass of 5kg accelerates 5m/s(2) when an unknown force is applied to it. what is the amount of force ?! ( use unit of measure ). 30 POINTS

Answers

Answer:

25 N

Step-by-step explanation:

*7. Mrs. Martin rents a car for $36 plus $0.15 per mile. His budget is $60.
How many miles can she drive? *
A. 160 miles
B. 150 miles
C. 140 miles
D. 130 miles

Answers

Answer:

The answer is A

Step-by-step explanation:

60-36= 24/0.15=160

9514 1404 393

Answer:

  (a)  160 miles

Step-by-step explanation:

Let m represent the number of miles Mrs Martin drives. Her rental cost is ...

  c = 36 +0.15m

She wants to find m when that is equal to $60.

  60 = 36 +0.15m

  24 = 0.15m . . . . . . . subtract 36

  24/0.15 = m = 160 . . . . divide by the coefficient of m

Mrs. Martin can afford to drive up to 160 miles.

I need help with this problem. Can anyone help?

Answers

Answer:

B.35 words per minute

Step-by-step explanation:

To get the rate per minute you have to divide the words type by the amount of minutes it took to type them. Since 105/3=35 and 175/5=35, the answer is B.35 words per minute

Find a word worth $0.60 when A=$0.01, B=$0.02, C=$0.03,
etc.

Answers

Answer: Smug

Step-by-step explanation:

Smug = 0.19 + 0.13 + 0.21 + 0.07 = $0.60

S - 19

M - 13

U - 21

G - 7

Hope This Helped, Have A Great Day!​

what does this mean 4x + 6y=9
12x + 18y=27

Answers

Answer: Infinite solutions

Step-by-step explanation:

Solve4x+6y=9for x:

4x+6y=9

4x+6y+−6y=9+−6y(Add -6y to both sides)

4x=−6y+9

4x /4 = −6y+9 /4

(Divide both sides by 4)

x= −3 /2 y+ 9 /4

Substitute

−3 /2 y+ 9 /4

for x in 12x+18y=27:

12x+18y=27

12( −3 /2 y+ 9 /4 )+18y=27

27=27(Simplify both sides of the equation)

27+−27=27+−27(Add -27 to both sides)

0=0

can someone help with this problem pls

Answers

Answer:

A

Step-by-step explanation:

20:12/4

5:3

HELP I WILL GIVE BRAINLIEST
The first picture with a bunch of numbers is the data set

Answers

Beijing is the beijjng

Please help me 25 Points plz also Brainlliest just please help me.

Answers

Answer:

101.7 ft I think

Step-by-step explanation:

5 1/3 times 2 is 10.7

4 3/4 time 2 is 9.5

10.7 times 9.5 is 101.65

The six becomes a 7 to make 101.7

Which inequality describes the possible values of x?
B
F
12
50°
с
E
G
(5x-10)
10
D
A. 2 O
B. 2 C. 2 D. 2 < x < 22

Answers

pretty sur that it’d be B

I need help on khan academy write and expression for "the quotient of 9 and c."​

Answers

Answer:

9/c

Step-by-step explanation:

Here, we want to write an expression

When we talk about quotient, it simply means that we are dividing one number by the other

With respect to the given arrangement;

9 will be the divided term and c will be the dividing term

So, writing the expression as a quotient, we have ;

9/c

What’s congruent here?

Answers

Answer:

TV is congruent to WQ

;)

SR and UP would be congruent

What is the measure of 4? Explain how you know.​

Answers

The measure of 4 is 90°. This is because the line it is on is a straight line, meaning it’s 180°. The angle that is adjacent to 4 is 90°, so you subtract 90 from 180, giving you 90°.

whats 8^11/ 8^3 equal

Answers

Answer:

3/8+8/11= 97/88

Step-by-step explanation:

This is how you add

[tex]\frac{3}{8}[/tex]   + [tex]\frac{8}{11}[/tex]

Step 1

Of course, you can't add two fractions if the denominators (bottom numbers) don't match. To get a common denominator, multiply the denominators together. Then we fix the numerators by multiplying each one by their other term's denominator.

Now you multiply 3 by 11, and get 33, then we multiply 8 by 11 and get 88.

Do the same for the second term. We multiply 8 by 8, and get 64, then multiply 8 by 11 and get 88.

The problem now has new fractions to add:

33/88 + 64/88

Step 2

Since our denominators match, we can add the numerators.

33 + 64 = 97

The sum we get is: 97/88

The last step is to reduce the fraction if we can.

To find out, we try dividing it by 2...

Nope! So now we try the next greatest prime number, 3...

Nope! So now we try the next greatest prime number, 5...

Nope! So now we try the next greatest prime number, 7...

Nope! So now we try the next greatest prime number, 11...

And finally after we reduce we get 89

89 is larger than 88. So we're done reducing.

There you have it! Here's the final answer to 3/8 + 8/11

3/8+8/11= 97/88

Can I plss get brainly i worked so hard!

Him or her a noun? Doe it a pretty

Answers

Answer:

A mapping diagram can be used to represent a relationship between input values and output values. A mapping diagram represents a function if each input value is paired with only one output value.

Step-by-step explanation:

Answer:

A noun is a person, place, or thing.

Step-by-step explanation:

Him and her are nouns because it is a person

look below giving brainliest

Answers

The correct answer to this is b

Original price of a DVD: $22.99 Discount: 15%​

Answers

Answer:

Step-by-step explanation:

3.4485

3.4485 is the answer

what do I do her just tell me​

Answers

Answer:

last choice

:))))))))))

Which data set has a variation, or mean absolute deviation, similar to the data
set in the given dot plot?

Answers

The answer is C I think but I am pretty sure it is right

Savannah deposited $500 into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 7 years?

Answers

Answer:$266

Step-by-step explanation:

Cameron :

r = 4 3/8% = 0.04375

P = 7400

For account compounded continuously :

A = Pe^it

i = interest ; t number of years ;

A = 7400 * e^0.04375*7

A = 7400 * e^0.30625

A = 10051.581

Savanna:

r = 4 3/4% = 0.0475

P = 7400

A = P(1 + r/n)^nt

n = number of compounding times per period

A = final amount ; P = initial investment

Compounded daily :

A = 7400(1 + 0.0475/365)^365*7

A = 7400(1 + 0.0001301)^2555

A = 7400(1.0001301)^2555

A = 7400 * 1.3942879

A = 10317.731

Difference :

$(10317.731 - 10051.581)

= $266.15

= $266 (nearest dollar)

Step-by-step explanation:

help me pleaseee xxoxo

Answers

Answer:

4cube×acube×b power 6

sorry if you don't understand

Can someone please give me this answer

Answers

Answer:

your answer is C

Step-by-step explanation:

i did the math

x + 2y = 13
-x + y = 5

Answers

Answer:

x= 1 and y= 6

Step-by-step explanation:

Different measurements are expressed in different units. Choose the correct SI units for the following types of measurement.

The SI units for measuring the velocity of the car:
The SI units for measuring the acceleration of the car:
The SI units for measuring force:
The SI units for measuring mass:

Answers

Answer:

i dont have one,

jus wanted to remind u that the beutiful

person above deserved brainiest

:)

also u need 2 answers minimum to give brainliest

Nicholas has a pepper shaker in the shape of a cylinder. It has a radius of 9 mm and height of 32 mm. How much pepper will for in the shaker

Answers

By using the fοrmula fοr the vοlume οf a cylinder, the pepper shaker can hοld apprοximately 8,159.15 cubic millimetres οf pepper.

What is the vοlume οf a cylinder ?

The fοrmula tο calculate the vοlume οf a cylinder:

V = πr²h

where:

V = vοlume

r = radius

h = height

Tο calculate the vοlume οf the pepper shaker, we need tο use the fοrmula fοr the vοlume οf a cylinder.

In this case, we have:

r = 9 mm

h = 32 mm

Sο the fοrmula becοmes:

V = π(9 mm)²(32 mm)

V = π(81 mm²)(32 mm)

V = 81π(32) mm³

V ≈ 8,159.15 mm³

Therefοre, the pepper shaker can hοld apprοximately 8,159.15 cubic millimeters (οr milliliters) οf pepper.

To know more about cylinders visit:

brainly.com/question/1744442

#SPJ1

find the missing variable 4x+8

Answers

Answer:

13

Step-by-step explanation:

a cell phone company offers two different plans. In one plan there is a monthly fee of 40$ and charges .25 per minute. On the other, there is a monthly fee of 25 dollars and charges .40 per minute. When are the times equal?

Answers

Answer:

Step-by-step explanation:

40 + 0.25t = 25 + 0.40t

15 = 0.15t

t = 100

Costs are the same at 100 minutes.

-4f - 9 f + 15
I'm trying to find out this question so my grade can go up from a f to something like a c or b please help me​

Answers

Answer:

13f+15

Step-by-step explanation:

- plus - equals addition so you add 4 and 9 then the two - will equal to a + so there will be no sign there 15 cant be added to 13F because it doesnt have the same letter (f)   (i said it in the simplest way possible hope u get a c or b ^^)  

What is the surface area of the square-based pyramid?
4.5 cm
4 cm

Answers

8.5 cm I’m guessing so pls if I’m wrong I’m rlly Srry :(

Please help me ahhhhh

Answers

Answer:

1) 12.64911

2) 30

3) 150i

4) 20i

Hope this helped! Have a nice day! Plz mark as brainliest!!!

-XxDeathshotxX

Answer:

1: 41 square root 10

2:30i

3: 150

4: -20

Step-by-step explanation:

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