What would you multiply by to find 80% of an amount
Answers
Answer:
× [tex]\frac{80}{100}[/tex]
Step-by-step explanation:
For example-
80% of 400 (working in the attachment)
HOPE IT HELPS
Related Questions
Verify the identity.
sin x/1-cos x = csc x + cot x
Answers
Answer:
See below for proof
Step-by-step explanation:
[tex]\displaystyle \frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{(1-\cos x)(1+\cos x)}\\\\\frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{1-\cos^2 x}\\\\\frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{\sin^2 x}\\\\\frac{\sin x}{1-\cos x}=\frac{1+\cos x}{\sin x}\\\\\frac{\sin x}{1-\cos x}=\frac{1}{\sin x}+\frac{\cos x}{\sin x}\\\\\frac{\sin x}{1-\cos x}=\csc x+\cot x[/tex]
Plums and Peaches
The graphs below show the cost y of buying x pounds of fruit. One
graph shows the cost of buying x pounds of peaches, and the other
shows the cost of buying x pounds of plums.
Answers
Answer:
a. Peaches cost more by pound because the line it forms is steeper
b. draw a line that is less steep than the plums and under the plums line
Choose the two equal expressions
Answers
Have a great day
Raquel's Brownies
Raquel has 4 brownies. She wants to give an equal share to each
of her friends. How would Raquel share these brownies equally among herself
and 8 friends? How much of the brownies will each person get? Use words,
pictures, and an equation to explain your thinking.
Estimate
Answers
Answer:
each person will get half of a brownie
Step-by-step explanation:
4 divided by 8 is 1/2 so you'll have to split each brownie in half and give each person half
I totally need helppppppppp. Oh no im gonna faillllllll.
10 + 9
PLs send help
(I'll give brainliest if you answer right
Answers
Answer:
19 will be the answer.
Step-by-step explanation:
10+9=19
Answer:
19
Step-by-step explanation:
can i get brainiest
Marie found that 4 bags of leaves weigh 6 pounds and 8 bags of leaves weigh 12 pounds. She made a graph to help her find the weight of other numbers of bags. On a coordinate plane, a line is drawn through points (4, 6) and (8, 12). Which ordered pair follows the pattern in the graph? (2, 4) (3, 4) (6, 8) (6, 9)
Answers
For every 2 on the x coordinate, there is 3 for the y coordinate. (2,3) (4,6) (6,9) (8,12) and so on.
Answer:
D 6,9
Step-by-step explanation:
hi, I need to send you a screenshot
Answers
Ali has $60 to spend and would like to buy
as many calculators as possible with the
money. The calculators that she wants to
buy are $8.75 each.
How much money will she have left over
after she purchases the greatest possible
number of calculators?
Answers
Answer:
60/8.75 = 6 calculators.
6 x 8.75 = 52.5
60 - 52.5 = $7.50 left
Step-by-step explanation:
Simplify
(-8.5) (-5) (-2)
Answers
Answer: -85
Hope this helps!
Find the slope of 3y = 6x + 4
Answers
The slope or m is 2
Explanation:
The full answer is y = 2x + 4/3
Slope being 2 as y = mx + b
And the slope is m
HELP ME PLEASE SOME ONE!
Answers
Answer:
240 inches cubed
I see you have 4 mins left
Please look at the attached picture to answer the following question. Statement # ? is incorrect. Correct the statement:
Answers
Jim has 28 mangoes he gave Tom 8 how many does Jim has
Answers
Answer: 20 mangoes.
Step-by-step explanation: This is a simple subtraction problem. If you take away 8 from 28, you'll have 20.
28 - 8 = 20
( PLEASE HELP )Use the table to write a proportion .
Answers
find all solutions (x,y) of the given system, where x and y are real numbers.
xy=8
y=-x^2
Answers
Work Shown:
xy = 8
x(-x^2) = 8
-x^3 = 8
x^3 = -8
x = cube root of -8
x = -2
y = -x^2
y = -(-2)^2
y = -4
You can use a graphing tool like Desmos or GeoGebra to plot the two curves. Notice they intersect at (-2,-4) to confirm the answer. See the diagram below.
Pls help!
Which figure is a prism?
Answers
Answer:
the first red one, it's a triangular prism
Step-by-step explanation:
the second one is a triangular pyramid
the rest (third and fourth one) are square pyramids
Answer:
Its the first one
Step-by-step explanation:
Because a prism is a three-dimensional shape with identical ends, called bases, and flat sides called faces. These identical slices of a prism are called cross sections.
mark brainliest please.
What is the solution set for 4x+9 <17?
Is B right? Or A?
Answers
Answer:
[tex]x<2[/tex]
Step-by-step explanation:
[tex]\mathrm{Subtract\:}9\mathrm{\:from\:both\:sides}[/tex]
[tex]4x+9-9<17-9[/tex]
[tex]\mathrm{Simplify}[/tex]
[tex]4x<8[/tex]
[tex]\mathrm{Divide\:both\:sides\:by\:}4[/tex]
[tex]=x<2[/tex]
Answer:
4x+9=17
-9 -9 subtract 9 on both sides to cancel 9 on one side of equation and subtracted on the other side
4x=8
divide 4 on both sides to get x by itself
x=8/4
x=2 SOLUTION
Step-by-step explanation:
please help me I dont understand this question
Answers
Answer:
sinx=opp/hyp=6/10=0.6
x=sin-(0.6)=37°
Which number has the least value?
A 7.078
B 7.708
C 7.807
D 7.007
Answers
Answer: D
Step-by-step explanation: It has the least value in the hundredths and thousandths place, so it is D.
If triangle ABC is rotated 90 degrees clockwise about point c, which is the resulting image of point B?
A - (6,1)
B - (6,-1)
C - (-2, 5)
D- (-2,-3)
PLEASE HELP ME PLEASE I REALLY NEED HELP PLEASE
Answers
A middle school has 89 sixth graders, 107 seventh graders, and 104 eighth graders. The grid represents the 31% of students at this school who bring their lunch. 10 by 10 grid with first 3 columns shaded and top unit of the fourth row shaded How many students bring their lunch to school?
Answers
Give Brainliest for the correct Answer 50 points
Answers
Answer:
x-30
Step-by-step explanation:
Answer: 5(x-2)=40 5x-10 = 40 5x=50 x=10
Step-by-step explanation:
^
On which day of the month were you born?
a Categorical
or
b Numerical
Answers
Answer:
a (typing more bc of limit lolol)
Guys please help me with this problem
Make a list of the possible outcomes from the table
Answers
Answer:
(d)
Step-by-step explanation:
The answer is d because it's pretty simple , you can have the white shirt with both trousers and the green shirt with both aswell.
Nathaniel is using the quadratic formula to solve 0 = x2 + 5x - 6. His steps are shown below.
What are the solutions to the attached equation?
Answers
Answer:
x = -6, 1
Step-by-step explanation:
x=[tex]\frac{-5+\sqrt{49} }{2}[/tex] or x= [tex]\frac{-5-\sqrt{49} }{2}[/tex]
x=[tex]\frac{-5+7}{2}[/tex] or x=[tex]\frac{-5-7}{2}[/tex]
x=2/2 or x=-12/2
x = 1, -6
howdy!!
yr answer is B. x = -6, 1
goodluck on edge!! ^_^
⚠️HELP⚠️
If <6≈<10and <5≈<7, which describes all the lines that must be parallel?
o Only lines r and s must be parallel.
o Only lines t and umust be parallel.
Lines r and s and lines t and u must be parallel.
O Neither lines r and s nor lines t and u must be parallel
Answers
From the image we can see that; Lines r and s and lines t and u must be parallel.
What are parallel lines?The term parallel lines refers to those lines that can not meet. We know parallel lines by the arrows that show us where they are pointing to.
Thus, from the image we can see that; Lines r and s and lines t and u must be parallel.
Learn more about parallel lines:https://brainly.com/question/16701300
#SPJ1
Triangle ABC is inscribed in a circle. The measure of arc AB is 126°.
Answers
Answer:
B. 54°Step-by-step explanation:
hope it help you
follow me please
what is the measure of angle xyz?
Answers
Answer:
The answer is B. 93
Step-by-step explanation:
186/2 is 93
Answer:
welp now i can add my answer although the other dude got it before me so yea other person is right
Step-by-step explanation:
This table gives a few (x,y) pairs of a line in the coordinate plane. What is the y intercept of the line?
Answers
Answer:
0,34
Step-by-step explanation: when you do x2-x1/y2-y1 with the coordinates you get slope plug that in the the y= mx+b equation with any one of the coordinates and you get the y intercept.
What is another way to describe an equailteral triangel
A=acute
B=obtuse
C=right
D=scalene
Answers
Answer:
c
Step-by-step explanation: