which one is 25%? please help me
So first of all you count all the blocks, so it will be 16 blocks (4x4) sideways and horizontal.
A = 16/4 marked blocks = 25%
B = 16/8 marked blocks = 50%
C = 16/6 marked blocks = ?
D = 16/10 marked blocks = 62,5%
So answer would be A
16 Which expression is represented by the model shown below?
Представьте дробь - 7/9 в виде дроби с знаменателем 27 7/17 в виде дроби с знаменателем 102 13/16 в виде дроби с знаменателем 80 11/13 в виде дроби с знаменателем 78
Answer:
I will answer in English, you can translate it after, as this is math, will be easier to read.
This can be translated to:
Present the fraction:
a) - 7/9 as a fraction with 27 denominator
b) 7/17 as a fraction with 102 denominator
c) 13/16 as a fraction with 80 denominator
d) 11/13 as a fraction with 78 denominator
a) We can multiply both numerator and denominator by the same number, and the quotient remains the same:
We know that 9*3 = 27
then: (-7/9)*(3/3) = -21/27
b) Here we can use that 102 = 17*6
Then we multiply the numerator and denominator by 6:
(7/17)*(6/6) = 42/102.
c) We can use that 16*5 = 80.
Then we should multiply both denominator and numerator by 5.
(13/16)*(5/5) = 65/80
d) We can use that 6*13 = 78, then we can multiply both denominator and numerator by 6.
(11/13)*(6/6) = 66/78
Day
Monday
Tuesday
Wednesday
Thursday
Friday
Minutes for Sarah
to Reach School
38
27
25
26
17
On which day did Sarah reach school in the
shortest amount of time?
How many minutes more did Sarah take to
reach school on Monday than on Thursday?
Answer:
Step-by-step explanation:
Sickbed yeah dondrn lake
Write the statement below as a math expression
twice the difference of a number and eight
A.
2n+8
B.
2n-8
C.
2(n+8)
D.
2(n-8)
Rashads teacher buys paperback books for her classroom library. Each book costs $6, and she spends a total of
$150
Which equation models the number of books, n, she buys?
n=150
G150-n%3D6
56-150=
.
hip
Answer:
A 6n=150
Step-by-step explanation:
what is the slope intercept formula
Answer:
y=mx+b
Step-by-step explanation:
Answer:
y=mx+b
Explanation:
The slope-intercept formula is y=mx+b. The b represents the y-intercept, which is the point where a line on a graph meets the y-axis. The coordinates for this would be (0,b). The m represents the slope, which is the rate of change. The x represents any x variable that you plug in. The y represents the y variable.
If f(x)=5X^3 - 2 and g(x)= x+1, find (f-g)(x) A. 5x^3+1 B. 5X^4-2 C. 5x ^3-x-1 D. 5x^3-x-3
(f * g)(x)=(5x^3)*(x+1)=5x^4 +5x^3
Is 0.07 equal to 0.007
Answer:
< No
Step-by-step explanation:
Answer:
no because the one with more zeros is lower.
Step-by-step explanation:
9x-7i > 3(3x-7u)
Can you simplify
Step-by-step explanation:
9x - 7i > 3(3x - 7u)
9x - 7i > 9x - 21u
9x - 9x - 7i > -21u
-7i > -21u
-7i/-21 > u
1/3 < u
(When dividing by a negative, flip the sign)
The cost of a banquet can be calculated using the function b=75+15n where b
represents the total cost and n represents the number of people attending. If the total
cost of the banquet is 130, how many people attended the banquet? (Round to the
nearest whole number)
Answer:
4 people were attending the banquet
Step-by-step explanation:
1 - Rewrite
b = 75 + 15n; b = 130
2 - Plug in and get n alone
130 = 75 + 15n
- 75 -75
55 = 15n ←↓ Divide both sides by 15
55/15 = n
4 [tex]3.6666... = n \\\4 = n[/tex]
Hope this helps
The equation y = 8x + 12, where x is the number of hours and y is the total cost, represents what the surf instructor charges for lessons. Use this information to describe how to draw the line on a graph.
Brainliest
Use the rise/run strategy to draw the line. Start at the y-intercept (0, 12), and count 8 up and 1 to the right to the point (1, 20). Then, draw a line through the points. Test the point (3,36) in the equation y = 8x + 12 to verify that the line is correct.
Answer:
the answer and work if you needed work shown.
Step-by-step explanation:
There is actually 2 questions
a farmhouse shelters 23 animals some of them are ducks and the others are goats . altogether these animals have 62 legs. find how many ducks and goats are in The farmhouse.
in a coin Bank , there are 104 dime and quarters worth a total of $14 . how many of each type of coins are in the bank .
Answer:
not sure but i need points
Step-by-step explanation:
What is the slope-intercept equation of the line below?
y-intercept = (0-2)
slope = -1
Answer:
y = -1x -2
Step-by-step explanation:
Solve for y.
V
- 14 = 14
4
Simplify your answer as much as
describe fully the single transformation which takes shape A to shape B
Answer:
You need to show us the shapes first bro
Step-by-step explanation:
For shipping packages, UPS charges $7.00 for the first pound, and $0.20 for each additional pound. FedEx charges $5.00 for the first pound and $0.30 for each additional pound. How many pounds will it take for UPS and FedEx to cost the same? Using p for the number of pounds, write and solve and equation to represent this situation.
Answer:
x=20
Step-by-step explanation:
7+0.20x=5+0.30x
then take the 7 and subtracet the 2 from it, then take the 0.30 and subtract the 0.20 from it then you should get 2=0.10x
then to get rid of the 0.10 you take it and divide it from the 2 which gives you 20 then you have 20=x and thats your answer
The humidity dropped an average of 1⅓% each hour over the last six hours. What was the total change in humidity?
Answer:
-8%
Step-by-step explanation:
Given : The humidity dropped an average of each hour over the last six hours.
which can be written as
Then , the total change in humidity in 6 hours will be:-
Hence, the total change in humidity = -8%
hi uhm help im bad at math
Answer:
All it says is PDF NOT AVAILABLE.. can you type the question out.
question 1................
Answer: D
Step-by-step explanation:
If my calculations are right, it should be d
What is the value of x in the equation: 3x – 5x + 10 = 36
Answer:
-13
Step-by-step explanation:
3x-5x+10=35
-2x+10=36
-2x=36-10
-2x\-2=26\-2
x=-13
Find the exact value of Cosine (alpha + beta) given sin Alpha = two-fifths for Alpha in Quadrant II and Cosine Beta = one-third for Beta in Quadrant IV.
The exact value of cos (α + β) is (4√2-21) / 15.
What is angle?An angle is the formed when two straight lines meet at one point, it is denoted by θ.
Given that,
Sin α = 2/5, and α is in second quadrant,
cos β = 1/3 , and β is in fourth quadrant
Since, α is in second quadrant, the value of cos α will be negative.
The value of cos α, by right angle triangle property,
cos α = -√21 / 5
Since, β is in the fourth quadrant, the value of sin β will be negative.
The value of sin β = - 2√2 / 3
Cos (α + β) = cos α.cos β - sin α. sin β
Substitute the values here,
Cos (α + β) = (-√21 / 5) . 1/3 - 2/5. ( - 2√2 / 3)
= -21/15 + 4√2/15
= (4√2-21) / 15
The value of cos (α + β) is (4√2-21) / 15.
To learn more about Angle on:
https://brainly.com/question/28451077
#SPJ2
Answer:
D
Step-by-step explanation:
Please help me answer and understand this question, im really confused and don't know what to do
Answer:
what the hell is this question
50°
(x + 16)
Please help
Answer:
50o • (x + 16)
Step-by-step explanation:
it stays the same.
After 10 minutes a place was 75 miles
from Chicago, after 17 minutes it was
138 miles from Chicago. What is the
plane's average speed (miles per min)?
Zorba ate 75% of his carrots. He started with 24 carrots. How many carrots are left?
Answer:
6
Step-by-step explanation:
75% of 24=18
24-18=6
i’m pretty sure it’s 18 carrots left
HELP ASAP PLEASESSSSS
Find the area of a rectangle with length of 3 inches and width of 8 inches.
Area = _____ square inches.
Answer:
24
Step-by-step explanation:
3*8=24 Inches^2
Answer: 24 sq. In.
Step-by-step explanation: area of a rectangle is l x w, or ab
At a sports camp, there is 1 counselor for every 8 campers. If there are 320 campers attending the camp, how many counselors are needed?
Answer:
40
Step-by-step explanation:
divide 320 by 8 and get 40 cause ratio is 1:8 so answer is 40:320
Glen got 48 out of 64 correct in his test.
What fraction of the marks did he get correct?
Give your answer in its simplest form
Answer:
48/64
Because 48 out of 64
Answer:
3/4 of the marks he got correct
Find the range of the data. 98, 21, 52, 39, 45, 76
Answer:
77
Step-by-step explanation:
The range of the data is the largest number - the smallest number.
98-21
=77
Hope i helped :)
Answer:
77
Step-by-step explanation:
I just used a range calculator...