Solve the quadratic
9x2 + 25 = 0

Answers

Answer 1

Answer:

9x^2=-25

X^2=-25/9

X^2=-2. 77

X= root - 2.77

=-1. 664

Hope this helps you Stay happy and safe Do mark as brainliest ✌️

Answer 2
-1.6 will be the answer for dis equation

Related Questions

1x + 2 - 3 = 8


what is x?

Answers

Answer:

x= Multiplication

Step-by-step explanation:

1 x +2 -3 =8

Answer:

x = 9

Step-by-step explanation:

Hope this helps

Is (0,1) , (1,3) , (2,5), (3,7) a function?​

Answers

Answer:

Yes it is a function.

use you can try out the Vertical Line test which states that if your line intersects repeatedly it is not a function.

Every x-value is paired with a y-value. If the x-value is being paired with more than one y-value it does not pass the test.

All these values you had listed pass the vertical line test.

Hope this helps!

Step-by-step explanation:

What are the similarities and differences between translations, reflections, and rotations?

Answers

Translation moves the object without rotating it or changing its size. Reflection flips the object about a line of reflection. Rotation rotates a figure about a fixed point. Dilation changes the size of a figure without changing its essential shape.

Function or not a function?

Answers

Answer:

fuction

Step-by-step explanation:

Jennifer is mixing orange concentrate and water to make orange
juice. The amount of orange concentrate is proportional to the
amount of water. Jennifer adds 12 cup of orange juice for every 3
cups of water. What is the constant of proportionality or the
relationship between cups of orange concentrate and cups of water?

Answers

It would be 4 cups of orange juice for every 1 cup of water

9. Find the zero of (write just the number, If there is no zero, write "none")
f(x) = -16 - 2x

Answers

Answer:

-16

Step-by-step explanation:

The fundamental theorem of algebra tells us how many zeros (including complex zeros) a polynomial function has.

True or False?

Answers

Answer:

IT´S TRUE!!!

Step-by-step explanation:

Ben has $ 400 in his account. Every week, he withdraws $30 for expenses. Without
making any deposits, how many weeks can he withdraw to maintain a balance of $150?
Please it’s urgent. Write a solution.

Answers

Answer:

Step-by-step explanation: let w be for weeks

30w > 150

30w > - 400 - 30 30w - 30

30w-150

w= -370

Jordan can ride her skateboard 75 meters in 30 seconds. How long will it take Jordan to ride her skateboard 1,500 meters? Solve on scrap paper and enter your answer on Zearn. meters seconds 75 30 It will take Jordan seconds to ride her skateboard 1,500 meters.

Answers

Answer:

20 minutes

Step-by-step explanation:

A washing machine is filling up with water at a constant rate. The rate is 3/4 of a gallon in 1/5 of a minute. Don calculated the unit rate to be 3/20 of a gallon per minute. what did he do wrong?​

Answers

Answer: you have to see how many gallons fill the container per minute, so take 3/4 and divide it by 1/5, which gives 15/4. So he multiplied the two numbers instead of dividing.

Step-by-step explanation:

Answer:

[tex]\frac{15}{4}[/tex] gallon per minute

Step-by-step explanation:

Given parameters:

Quantity of gallon = [tex]\frac{3}{4}[/tex] gallon

Time taken  = [tex]\frac{1}{5}[/tex] min

Unknown:

The solution is [tex]\frac{3}{20}[/tex] gallon per minute, what did he do wrong = ?

Solution:

To find the rate:

   Rate  = [tex]\frac{Quantity of gallon}{time }[/tex]

 Input the parameters and solve

  Rate  = [tex]\frac{\frac{3}{4} }{\frac{1}{5} }[/tex]   = [tex]\frac{3}{4}[/tex]  ÷ [tex]\frac{1}{5}[/tex]

                       Invert the [tex]\frac{1}{5}[/tex]  to give 5

                  =  [tex]\frac{3}{4}[/tex] x 5

                  = [tex]\frac{15}{4}[/tex] gallon per minute

The student failed to invert the [tex]\frac{1}{5}[/tex] before multiplying with  [tex]\frac{3}{4}[/tex]

what is 4% of 50% of 5

Answers

Answer:

4% of 50% of 5 is 0.1

Use a calculator.

(Answer was deleted for "incorrect" as it was correct as that's what I got as an answer.)

Find the percent of each number a. 50% of 46 b. 70% of 110​

Answers

A is 23 and the answer to b is 77

Write an inequality to determine when Apartment A will cost more than Aparment B: Johnny is searching for an apartment and has narrowed it down to two choices. Apartment A has a $300 security deposit and costs $800 each month. Apartment B has a $900 deposit and costs $500 each month.

Answers

Answer:

Apartment A will cost more than Aparment B after 2 months which means from the third month and above, Apartment A will cost more than Aparment B

Step-by-step explanation:

Write

Let the number of months be represented as y

Apartment A has a $300 security deposit and costs $800 each month.

$300 + $800 × y

300 + 800y

Apartment B has a $900 deposit and costs $500 each month

$900 + $500 × y

900 + 500y

An inequality to determine when Apartment A will cost more than Aparment B :

Apartment A > Apartment B

300 + 800y > 900 + 500y

300 + 800y = 900 + 500y

Collect like terms

800y - 500y = 900 - 300

300y = 600

y = 600/300

y = 2 months

Therefore Apartment A will cost more than Aparment B after 2 months which means from the third month and above, Apartment A will cost more than Aparment B

Anybody want free brainliest and 15 points? Just answer this question for me pls

Answers

Answer:

n= -16 :))

Step-by-step explanation:

Answer:

-16

Step-by-step explanation:

confusing

oof sorry if this is wrong

hope it helps tho

Giovanni went to Los Angeles, California, for the summer to visit his cousins. He used a map of bus routes to get from the airport to his cousin’s house. The distance from the airport to his cousin’s house is 56 km. On his map, the distance is 4 cm. What is the scale factor?

Answers

I’m pretty sure it’s 14 km. Hope I helped :) Since I did 56 divided by 4 since it will be one cm is 14 km.

Hello, can someone answer this please?
What is 8,187 divided by 24 (not resulting in a decimal number)?

Answers

Answer:

8,187 divided by 24 is 341.125

Step-by-step explanation:

i hope this helps!

Answer:

The answer is 341.125.

But, if you want it without a decimal, you need to round.

You round up if the first number right of the decimal is over 5 or 5, and down if the first number to the right of the decimal is under 5.

Since the first number to the right of the decimal is 1, it is under 5.

So we round down.

So it would be 341.

The answer without a decimal is 341.

Hope this helps!

Help plz I need help bad

Answers

Step-by-step explanation:

blur po yung pictures. ulitin mo nalang

Answer:

b

Step-by-step explanation:

it is the only one that makes sense

What are the coordinates of quadrilateral ABCD?

Answers

Answer:

the tops coordinates are A(0,6) B(4,6) C(6,4) D(2,4)

bottom A(0,3) B(2,3)C(3,2)D(1,2)

Step-by-step explanation:

Answer:

the tops coordinates are A(0,6) B(4,6) C(6,4) D(2,4)

bottom A(0,3) B(2,3)C(3,2)D(1,2)

Step-by-step explanation:

15 blank CDs for $5; 45 blank CDs for $15

Answers

Answer:

3 cds for 1 dollar

Step-by-step explanation:

Answer:

for every 15 blank cds they cost 5 dollars

Step-by-step explanation:

Helpppp!! I don't understand this??????
At seven different restaurants, Rachel found that house salads cost an average of $3.80. If six of the restaurants priced house salads at $3.00, $3.45, $4.15, $4.60, $4.65, and $2.80, how much did a house salad cost at the other???????

Answers

Answer:

$3.77

Step-by-step explanation:

First, add all of the numbers together:

$3.00+$3.45+$4.15+$4.60+$4.65+$2.80=22.65

Next, divide that number by the number of numbers:

22.65/6=3.77

<3

For the function, f(x) = x - 2, find x if f(x) = -1.

Answers

f(x)=x-2=-1
-1=x-2
+2 +2
-1=x

HELP ASAP! TEST QUESTION! p varies directly with q and that p=66 when q=11. What is the value of p when q =2

Answers

Answer:

12

Step-by-step explanation:

if p=66 then q=11 that simply means p is 6 times greater than q. so if q=2 then p=12

when x=-4, what is the value of g(x)

Answers

Answer:

just fill in -4 for x so it would be g(-4)

Step-by-step explanation:

Happy Halloween

g(-4) is the answer

Meryl needs to cut down 10.5 trees for every 5 cabins she builds.

Answers

Answer:

6.3, 14.7

Step-by-step explanation:

10.5 tress for 5 cabins, using 10.5/5 (2.1) we can assume there is 2.1 trees per cabin.

3*2.1= 6.3

7*2.1=14.7

Answer:

the answers are 6.3 and 14.7. Put the 6.3 beside the 3 in the table and put the 14.7 beside the 7 or it'll be counted as incorrect.

I need help with the question

Answers

Answer:

B?

Step-by-step explanation: You need to find the area to find the excact mesuments.

As x > - infinity f(x) > infinity and as x > infinity f(x) > infinity
As x > -infinity f(x) > - infinity and as x > infinity f(x) — infinity
Brianlest to whoever helps

Answers

Answer:

The first one.

Step-by-step explanation:

The line has a positive slope, so as x reaches infinity, f(x) will also reach infinity, and the same with negative. Hope this helps!

Evaluate the expression for x = 2, y = -3, and z = -5. *
2x + 3y + z
Your answer

Answers

Plug in

2(2) + 3(-3) + (-5)
4 + (-9) + (-5)
4 + (-14)
-10

Answer is -10
2x + 3y + z = -10

Answer:

-10

Step-by-step explanation:

replace each letter with each number given, like shown below.

2(2)+3(-3)+(-5)

= 4+-9+-5

= -5+-5

= -10

simplify the fraction 15/45​

Answers

Answer:

1/3 or .3333333.....

Step-by-step explanation:

Answer:

1/3

Step-by-step explanation:

you can divide both the numerator and the denominator by 5

15/5=3

45/5=9

then divide by 3 to both sides

hope this helps :3

if it did pls  mark brainliest

An online store sells 236 hats per month how many hats are sold in a year

Answers

Answer:

Roughly 2,832 hats sold per year, if their numbers stay the same

Step-by-step explanation:

236*12 :3

Answer:

2832 hats

Step-by-step explanation:

1. You take your two numbers, 236 for the hats and 12 fo the year, and put them into an equation like this 236×12

2. Next you use multiplucation to get 236×12=2832

A rectangle has length 8*10^4 mm and width 4*10^4 mm. The​ rectangle's length is how many times its​ width?

Answers

Answer:2

Step-by-step explanation:

The ratio of rectangle length to width is 2 thus the length is 2 times the width.

What is the arithmetic operator?

Arithmetic operators are four basic mathematical operations in which summation, subtraction, division, and multiplication involve.,

Division = eg 2/3

Multiplication = eg 2 × 4

As per the given question,

Length of rectangle = 8 × 10⁴ mm.

Width of rectangle = 4× 10⁴ mm

The ratio of length to width

Length/width = (8× 10⁴)/(4× 10⁴)

Length/width = 2

Length = 2 × width

Hence "The ratio of rectangle length to width is 2 thus the length is 2 times the width".

To learn more about the arithmetic operators,

brainly.com/question/25834626

#SPJ5

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