[tex]0.75x = 15[/tex]
[tex]x = \frac{15}{0.75} = 20[/tex]
[tex]0.15(20) = 3[/tex]
Answer: You can use the definition of percentage and the proportions to solve this question. 75% means 75/100, the you want to know which fraction of 15 equals 75/100, which is to solve this proportion: 75/100 = 15/x. Solving for x, x = 15 * 100 / 75 = 20. You can check that the 75% of 20 is equal to 15: 20 * 75% = 20*75/100 = 15. So, the answer is 20.
Step-by-step explanation:
find the area of the triangle if the length is 22 and the height is 15
Answer:
low 0.5 *the length of the base * the height
Step-by-step explanation:
0.5*22*15=165
Rewrite each equation without using absolute value for the given conditions.
y=|x-3|+|x+2|-|x-5| if x>5
Answer:
x>5, so
let x=6
6-3=3
+
6+2=8
-
6-5=1
3+8-1=10
answer=10
HELLLO!HELLO HELP PLIS
Answer:
984m
Step-by-step explanation:
so all your doing is:
41 x 24 = 984m
Answer:
984
Step-by-step explanation:
It's so easy. Multiply 24 and 41 to get the area of the rectangle
100 BRAINLY POINTS!!!!
The cost, y, in dollars, to purchase x school T-shirts includes a one-time setup fee, plus a charge per T-shirt. The cost is modeled with the linear function y = 6.67x + 35. What is the cost to purchase each T-shirt after the beginning setup cost is paid?
A. $41.67
B. $35.00
C. $28.33
D. $6.67
PLEASE HELP CUH
EXPLAIN YOUR ANSWER
SHOW YOUR WORK
Let's check our given function.
y=6.67x+35Compare to y=mx+b(Slope intercept)
Slope=m=6.67Y intercept=b=35So beginning set up is fixed i.e 35 .
per shirt cost the rate of change which is slope
option D is correct
If year boys built 3/14of an igloo and year 3 girl have built 3/7of the same igloo.How much have they built in all?How much is left? Show your working out?
Answer:
year boy built an igloo =3/4
year3 girl built same igloo=3/7
To find out all together how much have built =3/4+3/7
if we take alceam
4×7=28
in fraction down we need to make 28
so 3/4 we multiply by 7 and 3/7we multiply by 4
3×7/4×7+3×4/7×4=21/28+12/28=21+12/28
33/28
to find out we divide fraction we will know what left .
1,5/28
5is left.
3. What is the area of the triangle below? (1 point) O 6.0 ft2 O 8.6 ft2 O 15.0 ft? O 17.2 ft2
Answer:
A ≈ 8.6 ft²
Step-by-step explanation:
the area (A) of the triangle is calculated as
A = [tex]\frac{1}{2}[/tex] × 7 × 3 × sin55°
= [tex]\frac{1}{2}[/tex] × 21 × sin55°
= 10.5 × sin55°
≈ 8.6 ft²( to 1 dec. place )
11. What is the solution of this equation
3(2-x)=-(4+3x)
A
-
5
3
В.
5
3
C 2
D. The equation has no solution.
Answer:
D I think
Step-by-step explanation:
if you do the multiplying you get 6-3x= -4 + (-3x) and then the -3x would cross out leaving 6=-4 which isnt true so D
Answer D
it is 6-3x = -4 -3x then when you add 3 x to both sides so you can move the variables to either side it cancels out on both sides so 6 = -4 meaning there is no solution
You have $10.00 and want to buy all of the items below. How much change
will you have left after you make your purchase? Do not include $ in your
answer.
ITEM
COST
Bagels
Cream Cheese
Raisins
$2.66
$1.85
$2.66
Help pls
Answer: 2.83
Step-by-step explanation:
2.66+1.85+2.66 = 7.17
10.00 - 7.17 = 2.83
work out [tex]\frac{1}{5}[/tex] of 80
Answer:
Here we will explain how to calculate one half of 80.
One half of 80 is simply one half times 80, which can be written as follows:
One/half x 80
Furthermore, you can convert "one" to "1" and "half" to "2" and then the equation and answer is:
1/2 x 80 = 40.00
Step-by-step explanation:
Hey there!
In order to find 1/5 of 80, we can just multiply 80 times 1/5:
[tex]\bold{\displaystyle\frac{1}{5} *80}[/tex]
80 can be written as follows:
[tex]\bold{\displaystyle\frac{1}{5} *\frac{80}{1}}[/tex]
In order to multiply fractions, just multiply the top of one fraction times the top of the other fraction; same with the bottom (also called the denominator)
[tex]\bold{\displaystyle\frac{80}{5}}[/tex]
Guess what? Now we can use mental maths to solve it :)
Hence, the answer is
[tex]\boxed{\boxed{\bold{16}}}[/tex]
Hope everything is clear.
Let me know if you have any questions!
#ILoveLearning
:-)
Line of best fit has a y intercept of 6 and goes through the point(4,22) what is the slope of the line
Answer:
0.7
Step-by-step explanation:
you have a slope of 6 and it goes through 4,22 so slope = rise over run so you would divide them
please someone help i will give brianliest
Answer:
the answer is 16
Step-by-step explanation:
look at the photo
Danny has 1.08 pounds of cat food. he uses 0.12 pound of cat food to feed one cat. how many cats can danny feed with the cat food he has?
Answer:
9
Step-by-step explanation:
1.08 divided by 0.12 equals 9
One bag of alice's trail mix contains 40 grams of almonds and 30 grams of raisins.
0
almonds
raisins
(g)
0
complete the double number line to show the other values of almonds and raisins.
choose 1 answer:
0 40
80 120 160
almonds
Answer:
A
Step-by-step explanation:
I guessed and it was right.
Answer:
B
Step-by-step explanation:
help help i need it can you?
What is the tangent ratio of angle KJL?
Answer: (1)
Step-by-step explanation:
Using the properties of a 30 60 90 triangle, we get that ML=24sqrt3 and JM=24.
This means that the tangent is 24sqrt3 / 24.
The radius of a circle is 2 feet. What is the
circle's circumference?
r=2 ft
Given -
the radius of a circle is 2 feet. ie. r = 2ftps - use 3.14 for π
To find -
the circle's circumferenceSolution -
We know to find the circumference of a circle we use the formula C=2πr.
Doing the same,
C = 2 × 3.14 × 2
C = 12.56 feet
[tex]\sf\large\underline{Given:-}[/tex]
[tex]\rightarrow[/tex] Radius(r) of the circle = 2 ft.
[tex]\rightarrow[/tex] Value of Pie(π) = 3.14
[tex]\sf\large\underline{To\: Find:-}[/tex]
[tex]\rightarrow[/tex] Circumference of the circle.
[tex]\sf\large\underline{Formula \: Used:-}[/tex]
[tex]\rightarrow[/tex] Circumference of circle = [tex]\sf{2πr}[/tex]
[tex]\sf\large\underline{Solution:-}[/tex]
[tex]\rightarrow[/tex] Circumference of circle = [tex]\sf{2πr}[/tex](putting the value of π and r from the above given)
[tex]\rightarrow[/tex] [tex]\sf{=2×3.14×2}[/tex]
[tex]\rightarrow[/tex] [tex]\sf{=12.56\: ft.}[/tex]
Therefore, circumference of the given circle = [tex]\sf{12.56\: ft.}[/tex]
_____________________________
Hope it helps you:)
Fill in the table using this function rule y=4x+1
Answer:
1. -7
2. 1
3. 9
4. 17
Step-by-step explanation:
y = 4x + 1
1. y = 4 (-2) + 1
y = -8 + 1
y = -7
2. y = 4(0) + 1
y = 1
3. y = 4 (2) + 1
y = 8 + 1
y = 9
4. y = 4 (4) + 1
y = 16 + 1
y = 17
I hope this helps!
Using function rule, we get,
1. -7
2. 1
3. 9
4. 17
**Given Equation:** y = 4x + 1
1. For x = -2:
- Substitute x = -2 into the equation: y = 4 (-2) + 1
- Calculate: y = -8 + 1
- Result: y = -7
2. For x = 0:
- Substitute x = 0 into the equation: y = 4(0) + 1
- Calculate: y = 1
- Result: y = 1
3. For x = 2:
- Substitute x = 2 into the equation: y = 4 (2) + 1
- Calculate: y = 8 + 1
- Result: y = 9
4. For x = 4:
- Substitute x = 4 into the equation: y = 4 (4) + 1
- Calculate: y = 16 + 1
- Result: y = 17
To know more about function rule,
https://brainly.com/question/10705186
#SPJ3
Can someone please help me with this? My mind is blank after doing a lot of questions.
Answer:
6 Hours
Step-by-step explanation:
No.of leaflets---no.of people---work hours
1000 ————. 4. - — — — — — — 5
1500 — — — —5 — — — — — ,— —?
If work increase, no.of people needed more
So, the required ratio is 1500/1000
If work men increase, no of hours decrease
So, the required ratio is 4/5
(1500/1000)× (4/5)×5 = 6
No.of hours required to distribute 1500 leaflets by 5 people = 6 hours
2. The back of Nico’s truck is 7.5 feet long, 4 feet wide, and 8 feet tall. He has several boxes of important papers that he needs to move. Each box of papers is shaped like a cube, measuring 2.5 feet on each side.
How many boxes of papers can Nico pack into the back of his truck? Show your work.
Answer:
Answer:
9 boxes
Step-by-step explanation:
As the truck is 7.5 ft long, we can fit 3 boxes of paper along the length since 7.5 ÷ 2.5 = 3
As the truck is 4 ft wide, we can only fit 1 box of paper along the width
since 4 ÷ 2.5 = 1.6
As the truck is 8 ft tall, we can fit 3 boxes of paper high
since 8 ÷ 2.5 = 3.2
Therefore, the number of boxes of paper is:
3 × 1 × 3 = 9
Answer:
9 boxes
Step-by-step explanation:
Look above me ;)
all expressions for 10x-30
for each pair of lines, determine whether they are parallel, perpendicular, or neither
Find the perimeter of the window to the nearest tenth.
A semi-circular windowpane with radius labeled 20 centimeters
Answer:
102.8 cm
Step-by-step explanation:
The perimeter of a semicircle is the sum of the length of the diameter and the length of the curved edge. The curved edge is half the circumference of a circle with the same radius.
perimeter = diameter + curved edge
= 2r +1/2(2πr) = r(2 +π)
= (20 cm)(2 +π) ≈ 102.8 cm
The perimeter of the window is about 102.8 cm.
Referring to question 1, what is the predicted strength of a weld with a diameter of 51?
The predicted strength is an illustration of a linear regression
The predicted strength of a weld with a diameter of 51 is -503.2
How to determine the predicted strength?The equation of the predicted strength is given as:
Strength = -941.6992 + 8.5988*Diameter
Substitute 51 for diameter
Strength = -941.6992 + 8.5988*51
Evaluate the sum
Strength = -503.1604
Approximate
Strength = -503.2
Hence, the predicted strength of a weld with a diameter of 51 is -503.2
Read more about linear regressions at:
https://brainly.com/question/17844286
The predicted strength is an illustration of linear regression.
The predicted strength of a weld with a diameter of 51 is -503.2.
What is linear regression?Linear regression strives to show the relationship between two variables by applying a linear equation to observed data.
The equation of the predicted strength is given as:
Strength = -941.6992 + 8.5988 × Diameter
Substitute 51 for diameter
Strength = -941.6992 + 8.5988 × 51
Strength = -941.6992 + 438.5898
Strength = -503.1604
Strength = -503.2
Hence, the predicted strength of a weld with a diameter of 51 is -503.2.
Read more about linear regressions at:
brainly.com/question/17844286
ACTIVITY 1: LET'S PRACTICE!
Directions: Write Yes, if the two triangles are congruent and No if not. State the
postulate to justify your answer.
Pa help po please
Answer:
1. YES
1. YES2. YES
1. YES2. YES3.YES
4.NO
Hope it helps
I need help please!!!!!
Answer:
330 ft^2
Step-by-step explanation:
See attached image
Please Help Am Confused!
Answer:
Count the sides;
(look at image below)
= 17 - gon
What is the product of (7 x 10^-5) x (5 x 10^-8)
(7 x 10^-5) x (5 x 10^-8) = ? x 10^?
Answer:
[tex]3.5\times10^-^1^2[/tex]
Step-by-step explanation:
[tex](7 \times 10^-5) \times (5 \times 10^-8)[/tex]
Evaluate
[tex](7 \times 5)\times(10^-^5\times10^-^8)[/tex]
[tex]35\times10^-^5^-^8[/tex]
[tex]35\times10^-^1^3[/tex]
[tex]35\times10^1\times10^-^1^3[/tex]
[tex]3.5\times10^1^-^1^3[/tex]
[tex]3.5\times10^-^1^2[/tex]
Thus, the answer is [tex]3.5\times10^-^1^2[/tex]
~Lenvy~
Find the values of x and y
x=
and
y=
Answer:
x=145 and y=35
Step-by-step explanation:
the hole line equals 180 so do 35-180 which equals 145 and y would equal 35
If b=4 units and h=5 units, the area of the triangle is _____
units2.
Answer:
Step-by-step explanation:
Area = 1/2 b h
= 1/2 * 4 * 5
= 10 unit^2.
How to find the area?
Answer:
63
Step-by-step explanation: