20 Is 80 percent of what number?
A 21
В 22
С 24
D 25

Answers

Answer 1

Answer:

D. 25

25 percent * 80 =

(25:100)* 80 =

(25* 80):100 =

2000:100 = 20


Related Questions

Y'all need help here​

Answers

Answer:

A

Step-by-step explanation:

Answer:

b. 1 inch : 5 miles is sure

A truck is carrying mango juice and grapefruit juice bottles. The ratio of mango juice to grapefruit juice is 3:4 How many mango juice bottles are there if there are 24 grapefruit juice bottles? Write a ratio and use x as your variable.​

Answers

Answer:

18

Step-by-step explanation:

3/4 of 24 is 18.

Another way of writing it is 75% of 24 = 18

walk if it walks at a constant pace for 15
minutes. At the same rate, how many
kilometers can the tortoise walk in 1 hour?
Write your answer as a decimal.
Minutes H
0
+
15
Meters H
400


PLEASE HELP ME TODAY

Answers

Answer: 4.00

Step-by-step explanation: There are 60 minutes in 1 hour. So, 60/15 gives you your answer. 60/15 = 4, but it says write it as a decimal. So, your answer will be 4.00.

Need to know the answer, I would really appreciate any help. I’m not to good at the graph part of Slope.

Answers

Answer:

Top right

Step-by-step explanation:

The slope is 0.5

y - 3 = 0.5(x + 4)

y - y1 = m(x + x1)

Coordinate ( -4, 3)

Top right choice is the only graph where the line touches (-4, 3)

GIVING BRAINLIEST!

What is the y-intercept of y=2x-5 ?

Answers

Answer:

the y intercept is -5

Step-by-step explanation:

because the equation is y=MX+b

Answer:

The y-intercept is -5.

Step-by-step explanation:

[tex]y=2x-5[/tex]

The equation is in slope intercept form.

[tex]y = mx+b\\\\m - \text{Slope}\\\\b - \text{Y-intercept}[/tex]

Since ' -5 ' is in 'b' 's place, it is the y - intercept.

Hope this helps. Please consider Brainliest!

What is the sum of the geometric sequence 1, -6, 36, ... If there are 6 terms? (1 point)

Answers

Answer:

-6665

Step-by-step explanation:

The given GP is :

1, -6, 36, ...

Number of terms = 6

The sum of n terms of a GP is given by :

[tex]S_n=\dfrac{a(r^n-1)}{r-1}[/tex]

Here,

a = 1, n = 6, r = 36/-6 = -6

So,

[tex]S_6=\dfrac{1((-6)^6-1)}{(-6)-1}\\\\=-6665[/tex]

So, the sum of th GP is -6665.

Trigonometry help finding the value of x

Answers

Answer:

[tex]5\sqrt{3}[/tex] or 8.66

Step-by-step explanation:

use tan:

tan = [tex]\frac{opposite}{adjacent}[/tex]

⇒ tan 60 = [tex]\frac{x}{5}[/tex]

tan of 60 is 1.73

⇒ 1.732 = [tex]\frac{x}{5}[/tex]

multiply 5 on both sides

⇒ 1.732 x 5 = [tex]\frac{x}{5}[/tex] x 5

⇒ 8.66

Answer:

[tex]\boxed {\boxed {\sf D. \ 5 \sqrt 3 \ or \ 8.66}}[/tex]

Step-by-step explanation:

Remember the 3 main trigonometric ratios:

sinθ= opposite/hypotenuse cosθ= adjacent/hypotenuse tanθ= opposite/adjacent

We are given the 60 degree angle. 5 is adjacent to the angle and x is opposite. Therefore, we must tangent.

[tex]tan \theta= \frac {opposite}{adjacent}[/tex]

[tex]tan60=\frac {x}{5}[/tex]

Since we are solving for x, we must isolate that variable. It is being divided by 5 and the inverse of division is multiplication. Multiply both sides by 5.

[tex]5(tan60)=\frac {x}{5} *5[/tex]

[tex]5(tan60)=x\\5*$$1.73205080757= x\\8.66025403784=x[/tex]

If we round to the nearest hundredth, the 0 in the thousandth place tells us to leave the 6.

[tex]8.66 \approx x[/tex]

x is about 8.66 or 5√3, which is choice D.

The %5 sales tax on a $1500 tv need asap please and thanks

Answers

Answer:

This would be 75 dollars, or a total of 1575 dollars (the tv with tax)

Step-by-step explanation:

convert 5% to decimal = .05

.05 multiplied by 1500 = 75

75+1500=1575

Answer:

CP=1500

SALES TAX%=5

so, the answer after the calculations would be

$75.00

Hope it helps

Mark me as Brainliest please uwu

I’ll mark brainliest
Select the correct answer.
Which function is an odd function?
A. f(t) = cos(-21)
B. f(x)=csc(-921)
c f(t) = sec (533)
D. f(1) = cos(12)

Answers

Answer:

b

Step-by-step explanation:

Solve for equation Y

15x + 10y = 400

Answers

Answer:

15x +10y =400

All divide by 5

3x +2y =80

2y=80 - 3x

y=80-3x/2

How would you set up the problem to find x? 10 19​

Answers

sinx= 10/19 , circle the angle , the 19 is the h , the unknown side is a , and 10 is the opposite side, you need to use the trig that uses o and h values s=o/h

The %20 tip on a $73 meal need answers asap

Answers

Answer:

Bill:$73.00

Tip:$14.60

Total:$87.60

The answer is $14.60

The graph of the equation y = - 3/4X - 3 has what slope?

Answers

Answer: 3/4x

Step-by-step explanation:

y = mx + b

m = slope b = y - intercept

y= 3/4x -3

11/6=n+7/9 what does n equal

Answers

Answer:

n = 19/18

Step-by-step explanation:

11/6 = n + 7/9

-n + 11/6 = 7/9

-n = 7/9 - 11/6

-n = -19/18

n = 19/18

Answer:

n = 19/18

Step-by-step explanation:

The equation 11/6=n+7/9 has fractions with two different denominators (6 and 9).  The LCD is 18, which is the smallest number evenly divisible by 6 and 9.  Thus, we can rewrite 11/6=n+7/9 as:

33/18 = (18/18)n + 14/18 (Now all three denominators are the same:  18)

Then 33 = 18n + 14, or

         19 = 18n

Dividing both sides by 18, we get n = 19/18

Check:  Is 11/6 = 19/18 + 7/9 true?  YES

Which situation is represented by the equation x+10=26?

Answers

Answer:

16

Step-by-step explanation:

the situation is addition the answer is 16 i think

Multiply (8x^4)(7x^2). What is the product?

Answers

Answer:

200,704x

Step-by-step explanation:

(4,096x)(49x)

=200,704x

Help please
-6 + 2/5c = 24

Answers

Answer:

c = 75

Step-by-step explanation:

Add 6 to both sides: 2/5c = 30

Divide both sides by 2/5 (or multiply by reciprocal of 5/2): c = 150/2

c = 75

Mr. Romero buys 3 chairs at a cost of $27.90 for each chait. Estimate the
least number of $20 bills he needs to buy the chairs.

Answers

Answer: 5

Step-by-step explanation:

Answer:

5, $ 20 bills

Step-by-step explanation:

27.90× 3 = around 85

$85÷ $20=4.25

So 5, 20 dollar bills because it is more that 4

tan(x)/sec(x)=sin(x)

Answers

Answer:

(identity has been verified)

Step-by-step explanation:

Verify the following identity:

tan(x)/sec(x) = sin(x)

Hint: | Eliminate the denominator on the left hand side.

Multiply both sides by sec(x):

tan(x) = ^?sec(x) sin(x)

Hint: | Express both sides in terms of sine and cosine.

Write secant as 1/cosine and tangent as sine/cosine:

sin(x)/cos(x) = ^?1/cos(x) sin(x)

Hint: | Come to a conclusion.

The left hand side and right hand side are identical:

Answer:  (identity has been verified)

Hope you could understand.

If you have any query, feel free to ask.

The net of a cube is shown below. If the surface area of the net is 294 in^2 , then what is the length of each side of the cube?

Answers

Answer:

7 in

Step-by-step explanation:

294:6=49

[tex]\sqrt{49}=7 in[/tex]

The length of each side of the cube is 7 inches.

What is surface area of a cube?

The surface area of the cube all six faces of the cube are made up of squares of the same dimensions then the total surface area of the cube will be the surface area of one face added six times to itself. The formula to find the surface area of a cube is 6a², where a is edge.

Given that, the surface area of a cube is 294 square inches.

Now, 6a²=294

a²=294/6

a²=49

a=7 inches

Therefore, the length of each side of the cube is 7 inches.

Learn more about the surface area of a cube here:

brainly.com/question/23273671.

#SPJ2

The perimeter of a rectangle is 94 inches and the length is 6 inches what is the width of the rectangle?round to the nearest tenth if necessary

Answers

Answer:

Width is 41 inches

Step-by-step explanation:

Subtract 12 since there are two sides with lengths of 6, then divide that by to get the width of one of the sides

A car traveling at 72 kilometers per hour. Find the car’s speed in one meter per second?

Answers

???????????????????????????

Someone help ill give brainliest to the person with an right answer!!!!!

Answers

Answer:

Step-by-step explanation:

As it is said that they spent more than $15 then its inequality is

m > 15

Please HELP ME T-T Roxxane all she wanna do is party all night

Answers

Answer:

Step-by-step explanation:

{-1,0,1,2}

Can i get help plz this question rlly hard

Answers

Answer:

1890

Step-by-step explanation:

Answer:

I believe your answer is 1512

Step-by-step explanation:

4.2 x 2 = 8.4 this is the area, each inch is equal to 15 feet, there are 180 inches in 15 feet. so 8.4 x 180 = 1512.

SHOPPING Ramos went to a pizza shop and spent half of
his money on lunch. If Ramos had $4.50 left after lunch,
how much money did he have originally?
EE
THE
HELSE
TELEP






Help i need it quick

Answers

$ 8.50 because if you said half and if your do 8.50-4.50 =4.50 so just reverse it 4.50 + 4.50 = 8.50

find the value of x in each triangle. show your work on a separate piece of paper

Answers

Answer:

125

Step-by-step explanation:

all angles in a triangle add up to 180. you add 100+25=125 180-125=55 to check... 125+55=180 to angles next to each other on a straight line equals 180-55=125 angle x= 125

im pretty sure thats correct i hope this helps!

The population of rabbits in an area can be modeled with an exponential function. In the first count, there are 250 rabbits. One year later, there were 325. This trend continues for five years. What is a reasonable estimate for the number of rabbits five years after the first count?
A 550 rabbits
B 625 rabbits
C 714 rabbits
D 928 rabbits

Answers

the answer will be definitely be A don’t listen

question is below
‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎

Answers

Answer:

45=9⋅5 , so 2√45 is the same as 2⋅√9⋅5 . The √9=3 , so a 3 can be removed. leaving 2⋅3√5 , or 6√5


In a square of side length s, what is the length of a diagonal?
A)1
S2
B)2s
C)Vs
D) sV 2

Answers

Answer:

Option A) it has square roots of 2 is the answer

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