Answer: 80 dollars
Step-by-step explanation:
You can find a percentage with one of two ways.
For hundreds like this, oftentimes it's quicker and more simple to think of it as just 100. The proportion from 100 to 500 is just 5. 16% of 100 is 16. So, multiply 16 * 5. You would get 80.
The second method is you can use 0.16 * 500. It's the more conventional method, and you get 80, like the last method.
Im so sorry yall!!!!!
Multiply the complex numbers:
1: (1 - 4i)(3 - 3i)
2: (2 + i)(3 + 3i)
3: (-7i)(7i)(-7 - 8i)
Answer:
Step 1
Step 2: Simplify the powers of i, specifically remember that i2 = –1.
Step 2
Step 3: Combine like terms, that is, combine real numbers with real numbers and imaginary numbers with imaginary numbers.
Step 3
Answer:
Step-by-step explanation:
1:-9 - 15 i
2: 12 + 6 i
3: -343 - 392 i
The area of a rectangle is 20x2 - 27x- 8.
The length is 4x + 1. What is the width?
Answer:
5x - 8
Hope it helped :)
Answer:
5x-8
Step-by-step explanation:
im assuming you mean 20x^2 instead of 20x2 bc when you copy and paste it usually gets rid of the "^".
the area of a rectangle is length*width
so, to find the width, we have to solve the equation (4x+1)*width=20x^2-27x-8
the goal is to find (20x^2-27x-8)/(4x+1)
there is many ways to solve this: long division, synthetic division (easiest way)
but I'll just do guess and check
we know that the answer is in the form ax+b
we also know that b*1=-8 bc that's just how foiling works
We also know 4a=20
so, the answer is 5x-8
obviously you can check this answer if you are unsure of it being correct
(4x+1)(5x-8) = 20x^2-32x+5x-8 = 20x^2 - 27x - 8
so it does work
help me, will give money at this point.
Answer:
3a- 4/9
3b- 2/9
3c- 0/9
4a- it is unlikely to take the bus
4b- the show is gonna be on tonight.....or certain to happen
4c- there is a even chance of flipping tails
4d- i would say it is an even chance or unlikely
4e- likely to have milk
Step-by-step explanation:
A theoretical probability is the probability of an event to have or you could say number of outcomes over number of total possible outcomes
What equivalent fractions for 2 3/5 and 1 1/3 using a common denominator
Answer:
The common denominator is 15.
2 3/5 = 13/5 = 39/15
1 1/3 = 4/3 = 20/15
Answer:
39/15 and 20/15
Step-by-step explanation:
Given function:
2 3/5 and 1 1/3to find the equivalent fraction for both fraction using common denominator..Rewrite 2 3/5 and 1 1/3 by a number that is equivalent to 5 and 3:
[tex]5,10,15[/tex] [tex]3,6,9,12,15[/tex]Multiply each numerator by how much times it turned into 15:
[tex]3[/tex]·[tex]3=9[/tex] [tex]1[/tex]·[tex]5=5[/tex]Simplfly the fraction terms:
[tex]2\frac{9}{15}=\frac{39}{15}[/tex] [tex]1\frac{5}{15}=\frac{20}{15}[/tex]Therefore, 39/15 and 20/15 is equivalent to 2 3/5 and 1 1/3.
the original price of an item is $80. what is it's selling price after the store adds a markup on 60%
Answer
$128
Step-by-step explanation:
Okay well if $80 is 100% then 60% is 48 dollars.
so 80 +48=128
answer asap pllsssssss
Answer:
the answer is 21x+11
Step-by-step explanation: hope this helps
Step-by-step explanation:
5(3x+3) + 2(3x-2)
15x + 15 6x - 4
15x + 16x + 15 - 4
21x + 11
What is the exact circumference of a circle with a radius of 12 inches ?
6 in.
12 in.
24 in.
48 in.
Answer:
24 inches
Step-by-step explanation:
Circumference: 2π×12= 24π
:)
Please help! I have been working for hours and I-
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
40 points!~
Answer:
7 is C
8 is B
9 is C
Step-by-step explanation:Focus on your class please
Answer:
1. C
2. A
3. C
Step-by-step explanation:
Simplify (6 x r) x 7
Answer:
42x7r is your answer ☺️☺️☺️
Answer this - 3 - 3 (+2)
Answer:
-3-6= -9
.......................
Answer:
if you mean -3-3 +2 then it is -4
if you mean -3-3(2) then it is -9
Step-by-step explanation:
Simplify
x^2-9/x^2+x-12
Answer:
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Bobby earns $72 for the day and $6 for each delivery he makes. He wants to make $150 in work day. How many deliveries must Bobby make to reach his goal?
Answer:
He needs to make 13 deliveries
What is 28x34+3767.
Answer:
4719
Step-by-step explanation:
((7848 ? 36) ? 213) ? 40 = 200
Write an equation to describe the relationship between a and b.
Answer:
I think the answer would be :
b = 0.375 a
Hope it was helpful for you ^^ .
Jacqui ran 3.5miles in 29 3/4 minutes. how long did it take her to complete each mile?
Solve the system of equations by elimination.
2x - 9y = 23
5x - 3y = -1
*Be sure to enter your answers as a point
Answer:
Step-by-step explanation:
1. 2x - 9y = 23
2 x = 9 y + 23
y = (2 x)/9 - 23/9
2 x - 9 y - 23 = 0
2. 5x - 3y = -1
5 x + 1 = 3 y
y = (5 x)/3 + 1/3
5 x - 3 y + 1 = 0
I belive that should help you out a bit :D
Answer:
(x,y) = (-1/5 + 3v/5, -13/5+2v/15)
Step-by-step explanation:
need help asap will give brainly
worth 10 ponts plus making brainliest!!!
Answer:
1. 11
2. D: 90
Step-by-step explanation:
Hope I helped and can I have brainliest please? :)
Steps:
1. if you put this in a calculator this is how you would get the answer:
(2*3)^(2) -5^(2) and you get 11.
2. same with this one: 3^(4)+9
so 3x3x3x3+9=90
Answer:
1. 7
2.A
Step-by-step explanation:
PLEASE HELP QUICKLY!!!
Which one is it?
Need help.
Answer:
A
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
for every one day there is a distance of 50 miles, therefore you multiply the days (T) by 50 to get your distance
Javon spent %687 on pokemon cards. Energy cards cost $6 and dragon cards cost $5. If he bought a total of 127 packs then how many of each did he buy
Answer:
Javon purchase Energy cards = 52
Javon purchase Dragon cards = 75
Step-by-step explanation:
Given - Javon spent $687 on pokemon cards. Energy cards cost $6
and dragon cards cost $5.
To find - If he bought a total of 127 packs then how many of each did he buy ?
Proof -
Let Javon purchase Energy cards = x
Javon purchase Dragon cards = y
Now,
Given that he bought a total of 127 packs
⇒x + y = 127
Also,
Cost for 1 Energy card = $6
⇒Cost of x Energy cards = $ 6x
And
Cost of 1 Dragon card = $5
⇒Cost of y Dragon card = $ 5y
Now,
Given that Javon spent $687 on pokemon cards.
⇒6x + 5y = 687
∴ we get
x + y = 127 ..................(1)
6x + 5y = 687 .................(2)
Multiply by 6 in equation (1) , we get
6(x + y) = 6(127)
⇒6x + 6y = 762 .................(3)
Now,
Subtract equation (2) from equation (1) , we get
6x + 6y - (6x + 5y )= 762 - 687
⇒6x + 6y - 6x - 5y = 75
⇒y = 75
Now,
Put the value of y in equation (1), we get
x + 75 = 127
⇒x = 127 - 75
⇒x = 52
∴ we get
Javon purchase Energy cards = x = 52
Javon purchase Dragon cards = y = 75
In a soccer game, sending the goalie up on a corner kick sometimes results in a goal and gives the team a one man advantage. Assume soccer teams do this about 20% of the time. Of the times that teams send a goalie up, 30% result in that team scoring in the next 40 seconds of the game. On the other hand, 10% of the times that teams do not send a goalie up for a corner kick results in that team scoring in the next 40 seconds of the game. A sports statistician wants to know the probability of a team sending a goalie up and scoring within 40 seconds. What is this probability?
Answer:
90% chance
Step-by-step explanation:
they need an extra man to help for the last point
after how many audio books will both book clubs cost the same amount.
Answer:
2 books
Step-by-step explanation:
10 + 5x = 16 + 2x
- 2x - 2x
10 + 3x = 16
-10 -10
3x = 6
/3 /3
x = 2
Don’t mind my answer if that was an accident but please hurry I need help
Answer: 882
Step-by-step explanation:
75% is the same as 3/4.
You would divide the total number of customers 1176 by 4 to find 1/4 then times by 3 to find 3/4 or 75%.
1176 divided by 4 = 294
294 times 3 = 882
Which measurements are greater than 134 inches?
Answer:
C 4 yards
Step-by-step explanation:
random guess sorry.
Answer:
A is the answer!
Step-by-step explanation:
134 inches is equal to 3.7 yards
134 inches is equal to 11.1667 feet.
A circle has a cincumarence of 907.46 units,What is the diameter of the circle?
Answer:
C=pi x diameter
diameter=C/pi
I dont know what your teacher wants in terms of pi but lets use 3.14 and π
907.46/3.14=289.0 units
907.46/π=288.85
5. What is the principal square root of -25?
-5
No Real Number
5
1/5
Answer:
no real number
Step-by-step explanation:
no square root of neg. num.
if my anwser helps please mark as brainliest.
Joanna earns $12 per hour at her job. Last week, joanna earns $432 use this information to answer the next questions.
The given question is incomplete. The complete question is:
Joanna earns $12 per hour at her job. Last week, joanna earns $432
use this information to answer the next question. Which equation can be used to determine the number of hours Joanna worked last week.
a. h+ 12 = 432
b. 432 h =12
c. 12 h = 432
d. [tex]\frac{1}{12} h=432[/tex]
Answer: c. 12 h = 432
Step-by-step explanation:
Given : Amount paid per hour = 12 $
12 $ are earned by Joanna by working for = 1 hour
Thus 432 $ are earned by Joanna by working for = [tex]\frac{1}{12}\times 432hour=36hours[/tex]
Thus the equation that can be used to determine the number of hours Joanna worked last week is [tex]12\times h=432[/tex]
Describe how to graph the line y=2/3x+5