Answer:
64
Step-by-step explanation:
32 cows . 48 gold? 16 horses
32+48+16 = 96
160-96 = 64
Answer:
There are 64 chickens
Step-by-step explanation:
20% of 160 is 32 30% of 160 is 48 and 10% of 160 is 16. So 32 + 48 + 16=96.
160-96 = 64
There were 4 students at the football game. They had 6 sodas to share
equally. How much soda did each child get?
Answer:
1.5
Step-by-step explanation:
6/4=3/2
3/2=1 1/2
or
1.5
Answer:
1.5
Step-by-step explanation:
what is the dilation the bigger one is the original.
Example 3:
John earned grades 78, 68, 92, and 85 on the four text of the semester. What is the total number of points he
earned on the four tests.
find the multiplication inverse of the following (1) -3
5
I will give brainiest to who ever helped me on this one
I guess I was wrong
:)
oopsss
Answer:
4 hours.
Step-by-step explanation:
Okay, so they leave the same port. Since they are traveling at the same rate at 24mph, in one hour they will each be 24 miles from the port. Since they are going in opposite directions, they will be 24+24= 48 miles apart. Let another hour pass. They each go 24 more miles from the port so add another 48 to their distance apart. Now their distance is 96 miles apart. Let a third hour pass. Add 48. Now their distance is 144 miles apart. Let the fourth and final hour pass. Now they are 192 miles apart. So, it'll take them 4 hours to be 192 miles apart.
A visual way to interpret this problem is on a number line. We'll have steamer A going to the right of our origin 0 (the port) and steamer B going left. After one hour, steamer A will be at 24 on the number line, and steamer B will be at -24. the distance between these two points is 48. If you continue with the second, third and fourth hours they will each be going 24 points further from the origin, making their distance grow further and further apart by 48 points each hour.
I also completed the table for you :)
Hope this helps.
Wich equation has a solution of 2/3 for n?
Answer:
[tex]15n=10\\\\n=\dfrac{10}{15}\\\\n=\dfrac{2}{3}[/tex]
Step-by-step explanation:
We need to find out of 4 options which equation has a solution of 2/3 for n.
Equation (1).
[tex]n-1=\dfrac{1}{3}\\\\n=\dfrac{1}{3}+1\\\\n=\dfrac{4}{3}[/tex]
Equation (2).
[tex]16n=24\\\\n=\dfrac{24}{16}\\\\n=\dfrac{3}{2}[/tex]
Equation (3).
[tex]15n=10\\\\n=\dfrac{10}{15}\\\\n=\dfrac{2}{3}[/tex]
Equation (4).
[tex]1\dfrac{1}{3}+n=3\\\\n=3-\dfrac{4}{3}\\\\n=\dfrac{5}{3}[/tex]
So, equation (3) has a value of n as 2/3. Hence, the correct option is (3).
Directions: find the equation of each line in standard form with the given properties:
1. Slope =3, y-intercept=1
2. Passing through (0,2), slope = -4
3. Passing through (-1,3) and (1,1)
4. Passing through (1,3), slope = 1/2
5. Passing through (1/2,1) and (4,2)
Answer:
Step-by-step explanation:
1) slope = 3 ; y-intercept = 1
y = mx + b
y = 3x + 1
0 = 3x + 1 -y
-1 = 3x - y
ANS: 3x - y = -1
2) Passing through (0,2), slope = -4
y - y₁ = m(x -x₁)
y - 2 = -4(x - 0)
y - 2 = -4x
4x + y - 2 = 0
Ans: 4x + y = 2
3)Passing through (-1,3) and (1,1)
Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]
[tex]= \frac{1-3}{1-[-1]}\\\\= \frac{-2}{1+1}\\\\= \frac{-2}{2}\\\\= - 1[/tex]
m= -1 ; (-1 , 3)
y - y₁ = m(x -x₁)
y - 3 = (-1)(x - [-1] )
y -3 = (-1)(x +1 )
y - 3 = -x - 1
x + y -3 = -1
x +y = -1 + 3
Ans: x + y = 2
4) Passing through (1,3), slope = 1/2
y - y₁ = m(x -x₁)
[tex]y - 3 = \frac{1}{2}(x - 1)\\\\y - 3 = \frac{1}{2}x - \frac{1}{2}\\\\[/tex]
Multiply the equation by 2
[tex]2*y - 2*3 = 2*\frac{1}{2}x - 2*\frac{1}{2}\\\\2y - 6 = x - 1\\[/tex]
2y - 6 +1 = x
2y - 5 = x
-5 = x - 2y
Ans: x - 2y = -5
5) Passing through (1/2,1) and (4,2)
Slope = [tex]\frac{2-1}{4-\frac{1}{2}}[/tex]
[tex]= \frac{1}{\frac{7}{2}}\\\\= \frac{2}{7}[/tex]
m = 2/7 ; (4 , 2)
y - y₁ = m(x -x₁)
[tex]y - 2 = \frac{2}{7}(x - 4)\\\\7y - 7*2 = 7*\frac{2}{7}(x - 4)\\\\7y - 14 = 2(x -4)\\\\7y - 14 = 2x - 8\\\\[/tex]
7y - 14 + 8 = 2x
7y - 6 = 2x
Ans: 2x - 7y = -6
Point M is between L and N. LN = 23 and MN = 3. Find LM.
Answer:
20
Step-by-step explanation:
Answer:
LM = 20
Step-by-step explanation:
To find LM we have. to subtract MN from LN
So 23 - 3 = 20
PLSSSS HELLPPPP MEEEEE I WILLL GIVEEE BRAINLIESSSTTT!!!!
Answer:
4 quizzes are taken per week
Check all that apply. sec is undefined for =
Answer:
3pi/2 pi/2
Step-by-step explanation:
trust
16. Which statement best describes a margin of error?
A. the difference between a sample mean and a population proportion
B. the value of error between a sample mean and a population proportion
C. the difference between a sample mean and a population mean
D. the value of error between a sample statistic and an actual population parameter
Answer: D. the value of error between a sample statistic and an actual population parameter
Step-by-step explanation:
In a study , the margin of error gives the amount of the random variation of the actual result from its estimation.
So, it is the value of error between a sample statistic( which is estimated population parameter until actual is known) and an actual population parameter.
Hence, the best statement to represent the margin of error :
D. the value of error between a sample statistic and an actual population parameter
Write an explicit rule to represent the sequence: 20, 24, 28, 32, 36....
Please help, I don't understand.
Which sentence is true?
Hello I need help it’s 1 pm and I haven’t finish my homework plz help
Answer:
All parallelograms have 4 equal sides
Answer:
I don't know
Step-by-step explanation:
thanks for the points again.
I need help ASAP! Thank you :)
Answer:
1/3
Step-by-step explanation:
sin=p/h
p/h= 3/9
3/9=1/3
The number of blueberry muffins that a baker makes each day is 40% of the total number of muffins she makes.
Part A:
On Monday the baker makes 36 blueberry muffins. What is the total number of muffins that the baker makes on Monday?
Part B:
On Tuesday, the baker makes a total of 60 muffins. How many blueberry muffins does the baker make on Tuesday?
Once again please answer this question ASAP and please explain! Thanks!
Answer:
Monday: 90
Tuesday: 24
Step-by-step explanation:
The baker makes 90 muffins on Monday. The baker makes 24 muffins on Tuesday.
Pls help I need a good grade on this
Answer:
y=1.125×8 or y=1.125×24
Write the equation in slope-intercept form.
5x +
5y = 35
Answer:
y = -x + 7
General Formulas and Concepts:
Pre-Algebra
Equality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityAlgebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
[Standard Form] 5x + 5y = 35
Step 2: Rewrite
Find slope-intercept form.
Subtract 5x on both sides: 5y = -5x + 35Divide 5 on both sides: y = -x + 7
What percentage of the flag is taken up by the union?
The graph below shows a proportional relationship between yyy and xxx.
What is the constant of proportionality, \dfrac{y}{x}
x
y
start fraction, y, divided by, x, end fraction ?
Answer:
[tex]k = 40[/tex]
Step-by-step explanation:
Given
The attached graph
Required
Calculate the constant of proportionality.
Represent the required constant with k.
Such that:
[tex]k = \dfrac{y}{x}[/tex]
Pick any two corresponding values of x and y
[tex](x,y) = (1,40)[/tex]
This means that:
[tex]x = 1\ and\ y = 40[/tex]
[tex]k = \dfrac{y}{x}[/tex] becomes
[tex]k = \frac{40}{1}[/tex]
[tex]k = 40[/tex]
Answer:
3.5
Step-by-step explanation:
helppppppppp plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
Answer:
B
Step-by-step explanation:
Find simple interest. The rate is an annual rate unless otherwise noted. Assume 365 days in a year and 30 days per month. $1,300 at 4.25% for a year
Answer:
$55.25
1,300×0.0425=$55.25
Need help with this....
Answer:
Step-by-step explanation:
try substituting the points into both of the equations like it's a slope equation.
A chain weighs 28 pounds per foot. How many ounces will 4 inches weigh?
Answer:
It will weigh 10 pounds per foot
How to solve this equation
0.1r-1=0.65
Answer:
r = 16.5
Step-by-step explanation:
Move the subtraction over to the over side first
0.1r - 1 = 0.65
It becomes addition on the right side
0.1r = 0.65 + 1
Move the multiplication over to the over side first
0.1r = 1.65
It becomes division on the right side
r = 1.65 / 0.1
r = 16.5
Answer:0.1r-1=0.65 (85% sure this is the answer
Using cross multiplication, which of the following is the solution to 7/3x = 2/(x+5)?
35
-35
-1/35
1/35
Solve the inequality and graph the solution.
m - 6 > 2
To draw a ray, plot an endpoint and select an arrow. Select an endpoint to change it from
closed to open. Select the middle of the ray to delete it.
+ + +
+ + + + +
0 1 2. 3 4 5
6 7 8 9
3
4
CO
10
Submit
Answer:
Solving the inequality [tex]m - 6 > 2[/tex] we get [tex]\mathbf{m> 8}[/tex]
The graph is shown in figure attached.
Step-by-step explanation:
We need to solve the inequality and graph the solution.
[tex]m - 6 > 2[/tex]
First solve the inequality
[tex]m - 6 > 2\\[/tex]
Adding 6 on both sides
[tex]m-6+6>2+6\\m>8[/tex]
Solving the inequality [tex]m - 6 > 2[/tex] we get [tex]\mathbf{m> 8}[/tex]
Now, we will plot m > 8 on the graph
The graph is shown in figure attached
There will be an open circle on 8 as (m > 8) and line moves on right sides of 8.
A rug is 12 feet wide and 15 1/2 long. What is the area of the rug?
Answer:
It Is 186ft
Step-by-step explanation:
Why does (-5) (-5) (-5) have a negative product?
Answer:
Yes, -125
Step-by-step explanation:
i will give you brainlist
Answer:
12 for 7$
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Six cans for $4
Four cards cost £12. How much will five cards cost
Answer:
it would cost £15
Step-by-step explanation:
12 ÷ 4 = 3
3 × 5 = 15