what is the simplified form of the expression
[tex] \sqrt{ - 64} [/tex]

Answers

Answer 1
I believe the answer will be 8i
Answer 2
It might be -8 I tried it on a calculator and it said that 64 was 8 but a negative should be the same so it’s either 8 or -8

Related Questions

WHICH ONE?! AND PLS EXPLAIN WHYYY fast pls :(

A, B, C or F

Answers

A because every input has one output

Select the correct answer from each drop-down menu.
Consider these functions:
f(x)=1672
g(x)=īvo
>
For x = 0, the value of Agtx)) is
For x2 0. the value of g(x)) is
For x 0, functions fand g
v inverse functions.
1st drop down options:
X
4x
8x
2nd drop down:
X
4x
8x
3rd drop down:
Are
Are not
Please help I’m stuck on this test I don’t understand them!

Answers

Answer:

1.4x 2. 8x

3.  Are

hope im right

Step-by-step explanation:

Grant bought strawberries and bananas from the grocery store to make smoothies. The total amount he spent can be represented by the expression 1.8s + 0.65b, where s is the number of pounds of strawberries and b is the number of pounds bananas. If Grant bought 2.7 pounds of strawberries and 1.4 pounds of bananas, how much did he spend? Amount spent can be represented by the exper

Answers

Answer:

$5.77

Step-by-step explanation:

Given expression:

1.8s + 0.65b

where,

s = the number of pounds of strawberries

b = the number of pounds bananas

If Grant bought 2.7 pounds of strawberries and 1.4 pounds of bananas

s = 2.7 pounds

b = 1.4 pounds

how much did he spend?

1.8s + 0.65b

= 1.8(2.7) + 0.65(1.4)

= 4.86 + 0.91

= $5.77

He spent $5.77 on both items

A high school track​ team's long jump record is 24 ft 9 1/4 in. This​ year, Arthur​'s best long jump is 24 ft 3 1/2 If long jumps are measured to the nearest quarter​ inch, how much farther must jump to break the​ record?

Answers

Answer:

5 3/4 inches

Step-by-step explanation:

Given that :

Long jump record held = 24 ft 9 1/4 in

Arthur's best long jump record = 24 ft 3 1/2 in

How much further must ARTHUR jump to brake the record :

Long jump record - Arthur's best jump

[24 ft 9 1/4 in] - [24 ft 3 1/2 in]

24 ft - 24 ft = 0

9 1/4 in - 3 1/2 in

37 / 4 in - 7 /2 in

L. C. M of 4 and 2 = 4

(37 - 14) / 4 inches

23 /4 inches

= 5 3/4 inch

Answer: 5 3/4 inches

Step-by-step explanation:

u subtract then complete.

Drugs+Kids=..................

Very tough question guys

Answers

Answer:

= desaster

Step-by-step explanation:

Please tell me the answer I have been struggling. PS this is middle school math

Answers

Answer:8

Step-by-step explanation

Answer:

[tex]\frac{4}{8}[/tex]=[tex]\frac{50}{100}[/tex]

Step-by-step explanation:

Factor the following expression: 5x + 15y

Answers

Answer: 5(x + 3y)

Step-by-step explanation: this way, if you multiply it out from this form, you get the answer that you were trying to factor in the first place.

HELP MEEEE I RLLY CANT KEEP DOING THIS

Answers

Answer:

y = -3x + 7

Step-by-step explanation:

I WILL GIVE BRAINLIEST PLS ANSWER CORRECTLY !!!!

Answers

Answer:

SSS

Step-by-step explanation:

Answer:

blue

sorry if wrong

Step-by-step explanation:

A= 1/2bh
solve for b.

Answers

Answer:

b = 2A / h

Step-by-step explanation:

A = 1 * b * h

__

2

multiply both sides by 2

2A = 1 x b x h

2A = bh

divide through by h

2A/h = b

Plz, Help me with this question plz!!!

Answers

I think it’s 2/8-4 hopefully that’s helps

what is the meaning of the point with an x coordinate of 2 ​

Answers

The value tells you how far a point is from the origin,or starting point,in the x direction on a 2-dimensional graph.
Hope that helps!

how to convert 4/9 into a decimal?

Answers

4/9 = 0.444 with a bar notation

Just divide the numerator by the denominator

And anything over 9 is a repeating decimal

Answer:

0.4

Step-by-step explanation:

hope this helps!

A bottle is filled with 635 g of olive oil which has a density of 0.96 g/cm3. What is the volume of the olive oil ?

Answers

Answer:

The volume of the olive oil is 661.4583 cm³

Step-by-step explanation:

The rule of the density of an object is d = M ÷ V, where

M is the mass of the objectV is the volume of the object

∵ A bottle is filled with 635 g of olive oil

M = 635 g

∵ The olive oil has a density of 0.96 g/cm³

d = 0.96 g/cm³

→ Substitute them in the rule above

∵ 0.96 = 653 ÷ V

→ Multiply both sides by V

∴ 0.96 V = 635

→ Divide both sides by 0.96

V = 661.4583 cm³

The volume of the olive oil is 661.4583 cm³

Identify the common factors of each set of numbers.
1. 12 and 20
2. 24 and 30

Answers

Answer:

The common factors of 12 and 20 are 4 and the common factors of 24 and 30 are 6.

Step-by-step explanation:

Bill averages 10 points a game and has 110 points for the season. Aaron averages 12 points a game and has 96 points for the season. Solve an equation to find how many games it will take until they tie in points scored if they continue at the same rate.

Answers

Answer:

ok yes

Step-by-step explanation:

The number of games it will take until they tie in points scored if they continue at the same rate is;

7 games.

We are told that Bill averages 10 points a game and has 110 points for the season.

Thus, number of games a season it will take bill to reach 110 points is; 110/10 = 11 games

Aaron averages 12 points per game and has 96 points for the season. Thus, number of games a season it will take bill to reach 96 points is;

96/12 = 8 games.

Now, let the additional number of games to be played for them to have the same points be x. Thus;

110 + 10x = 96 + 12x

12x - 10x = 110 - 96

2x = 14

x = 14/2

x = 7

In conclusion, the additional number of games it will take for Bill and Aaron to have the same number of points is 7 games.

Read more at; https://brainly.com/question/2996032

Helen had $330 in her savings account when Vince opened a savings account with zero dollars.
Helen deposited $30 into her account each week for x weeks.
Vince deposited $50 into his account each week for x weeks.
The accounts did not earn interest.

Which inequality represents this situation when the amount of money in Helen's account was greater than the amount of money in Vince's account?

A.
30x>330+50x
B.
50x 330+30x

Answers

I think the answer is 30x+330>50x

Step-by-step explanation:

for the option A it was slightly changed,

cause the $30 was deposited by helen not Vince.

so check that well

Simplify the fraction 27/575 (hint: make sure your answer is in simplest form!)

5/75
5/115
1/23
None of the above

Answers

Answer:

None of the above

Step-by-step explanation:

Alex squeezed 2 liters of juice for breakfast. If he pours the juice equally into 5 glasses, how many liters of juice will be in each glass? (Bonus: How many milliliters are in each glass?)

Answers

Answer:

0.4 liters of juice and 400 mL

Step-by-step explanation:

divide 2/5=0.4 and multiply 0.4x1000=400

16) Avery selects two chips from a bag without looking at them. The bag has 5 green chips, 3 red chips, and 7 blue chips. What is the probability that he selects a red and then a blue chip (without replacing)? * 6 points 2/3 7/75 1/10 2/45

Answers

Answer:  [tex]\dfrac{1}{10}[/tex]

Step-by-step explanation:

Given: The bag has 5 green chips, 3 red chips, and 7 blue chips.

Total chips = 5+3+7= 15

Number of ways to select a red and then a blue chip = 3 x 7 = 21

Total number of ways to select 2 chips without replacement = 15 x 14 =210

Required probability = [tex]\dfrac{\text{favorable outcomes}}{\text{Total outcomes}}[/tex]

[tex]=\dfrac{21}{210}=\dfrac{1}{10}[/tex]

So, the probability that he selects a red and then a blue chip (without replacing) =  [tex]\dfrac{1}{10}[/tex]

An oil company fill 1/10 of a tank in 1/5 hour. At this rate which expression can be used to determine how long it will take for the tank to fill completely?

1/5 x 10 hours
1/10 x 5 hours
1/5 x 1/10 hour
5 x 10 hours

Answers

The answer is A. I really don’t know how to explain since I searched it up lol

Mr. Jones paid $39.24 for 3.6 pounds of steaks to grill at his family BBQ. What was the price per pound of the steaks?​

Answers

Answer:

10.9

Step-by-step explanation:

Answer:

The price per pound of steak is $10.9 or, if you need to round it, the answer would be $11.

Step-by-step explanation:

I took 39.24 divided by 3.6

express 0.016 as fraction in the lowest term podcast will mark as brainlist and will like and will rate u​

Answers

The lowest term of 0.016 as a fraction is 2/125

Find the length of the side of rhoumbus whose diagonals are of length 6cm and 8cm.​

Answers

Answer:

In a rhombus, the diagonals bisect at right angles. That means half the diagonals form a right angle triangle then we can try the Pythagorean theorem. so -

one side of triangle =  6/2 =3 (half of the diagonal)

other side = 8/2 = 4

a^2 + b^2 = c2

3 ^2 + 4^2 = c^2

9+16 = c^2

c^2=25

c = [tex]\sqrt{25}[/tex] = 5

the hypothenus forms one side of the rhombus and here the hypothenus is 5, so the lenght of a side is 5 !

6(2(3n + 10) – 40) - 55 =

Answers

Answer:

=36n-175

Step-by-step explanation:

How much interest is earned in two years in a investment of 2,000 and the interest rate is 3%

Answers

Answer: $1,140

Step-by-step explanation:

2000 x .03 = 60

60 x 24 months = $1,140

Rebecca buys a shirt for $38.
She finds out the shirt is 25% off
and there is 8% sales tax. If
Rebecca has $40, how much change
will she receive?

Answers

Answer:

$8.46

Step-by-step explanation:

This is assuming that the sales tax is applied on the pre discounted item.

MDOSMSIENEIDIENDJDJCJX

simplify -6x+7+x-3-2x-11

Answers

Answer:

−7-7

Step-by-step explanation:

Add the numbers

Combine like terms

Answer:

This it the right answer −7x−7

Step-by-step explanation:

hghghgghgghghghghghghghgghhgghhghghghghghghghghhghghghghghg

Answers

wow thanks is the answer

what are some consequences of opening a school during a pandemic or closing a school? no right or wrong answers just looking for ideas​

Answers

Answer:

The fear of a local outbreak of the virus, limited staffing due to health concrens from the administration who run the school.

Step-by-step explanation:

Other Questions
PLEASE SOMEONE HELP MEEE Which statement compares how the euglena and volvox obtain food?A. Both the Euglena and Volvox use an oral groove to obtain food.B. Both the euglena and volvox use chloroplasts to obtain food throughphotosynthesis.C. The Euglena obtains food through photosynthesis, while the Volvoxuses pseudopods which surround its food.D. The Euglena obtains food using pseudopods which surround its food,while the Volvox obtains food through photosynthesis. PLS HELP BRAINLIEST !!!Which of the following represents a perfect square trinomial? A- x^2-2x+4B- x^2-4x+4C- x^2-4x-4D- x^2-2x-4 1. What is responsible for the different phases of matter?2. What is the temperature at which a substance changes from a liquid to a solid?3. What is the phase change from a gas to a liquid?4. What is the phase change from a solid directly to a gas? please help! im very confused What is the slope of the line that passes through the points (-3, -9)(3,9) and (22, -4) ?(22,4)? Write your answer in simplest form. As a tool of __, Paul Revere created an engraving showing british Soldiers firing on colonist A- Rebellion B- Torture C- Propaganda D- Occupation Multiple choice PLZ HELP 4Erin says. "There are 30 boys in my sports club (to the nearest 10) and 20 girls (to thenearest 10), so there must be 50 pupils to the nearest 10"Is she right or wrong?You must show working to explain your answer. PLEASE HELP!! Easy 10 points!! can someone please help me will mark you brainliest !! 3. Which of the following describes an interpretation of Clays economic principles at the time as expressed in the excerpt? The United States should never engage in foreign commerce.The United States should increase domestic manufacturing to promote prosperity.The farmers of the United States should switch to manufacturing jobs.The sections of the United States should retain separate regional economies. Juan pago $50.00 pesos por 3 cajas de paquetes y 5 cajas de clavos, mientras que Pedro compr 5 cajas de taquetes y 7 cajas de clavos y tuvo que pagar $ 74.00 pesos . Cual es el precio de cada caja de taquetes y clavos ? a) Cuantas incgnitas hay en el problema ? b) Cuntas ecuaciones puedes construir segn el texto?c) Cuales son esas ecuaciones? A matchbox holds 48 matches.how many matches are needed to hold 1104 matches? Please help brainliest if not then please give right answer! These allow electricity to flow easily through them (think copper and aluminum).(Lessons 5.01-5.03)InsulatorsElectric CurrentsConductorsResistors The purpose of the warm up is to...decrease risk of injuryincrease energy expenditureburn fat Why do you think some methods for taking a patients temperature are more accurate than others? Which of the following BEST summarizes the Bill of Rights? A. The Bill of Rights establishes that the United States has declared independence from Great Britain, and that the new nation will be governed by the people. B. These amendments guarantee rights for citizens, limit some of the powers of the federal government, and reserve some powers to the states and the public. C. The Bill of Rights asserts that freedom of speech is the most important right promised to American citizens. D. These amendments explain how people accused of a crime should be treated in the United States. Saudi Arabian oil and energy resources are wholly owned and controlled by the state-owned Saudi Arabian Oil Company. This means that theenergy sector of the Saudi Arabian economy is MOST similar to which of the following?Aa pure market economyBa pure command economya command economy with some market principlesDa market economy with some command principles The crew of a garbage truck takes 5 hours to empty all the bins in one neighborhood on pickup day. The city assigned a second garbage truck to this neighborhood. During their training, it took the crew from the second truck 8 hours to empty all the bins.