Answer:
[tex]( \frac{3}{7 } \times \frac{ - 5}{8}) \div ( \frac{1}{3} \times \frac{5}{6}) + | \frac{ - 1}{2} - \frac{1}{5} | = - \frac{ - 15}{56} \div \frac{5}{18} + | - \frac{7}{10} | = \frac{ - 270}{280} + \frac{7}{10} = \frac{ - 270}{280} + \frac{196}{280} = \frac{ - 74}{280} = \frac{ - 37}{140} [/tex]
Step-by-step explanation:
Hope I helped. I think I didn't make any mistakes.
Talia has 2red, 1 blue, and 4 green balls in the same size bag. What probability that talia would pull red out the bag.
Answer:
I believe is is 2/7.
Step-by-step explanation:
Add green red and blue together and made that the denominator, 7, and make how many red balls their are, 2, the numerator.
y=-7x-2 through (-4,6)
what is the equation in slope-intercept form?
Answer:
the equation that passes through this is y= -7x-22
Step-by-step explanation:
You want to find the equation for a line that passes through the point (-4,6) and has a slope of -7.
First of all, remember what the equation of a line is:
y = mx+b
Where:
m is the slope, and
b is the y-intercept
To start, you know what m is; it's just the slope, which you said was -7. So you can right away fill in the equation for a line somewhat to read:
y=-7x+b.
Now, what about b, the y-intercept?
To find b, think about what your (x,y) point means:
(-4,6). When x of the line is -4, y of the line must be 6.
Because you said the line passes through this point, right?
Now, look at our line's equation so far: b is what we want, the -7 is already set and x and y are just two "free variables" sitting there. We can plug anything we want in for x and y here, but we want the equation for the line that specifically passes through the point (-4,6).
So, why not plug in for x the number -4 and for y the number 6? This will allow us to solve for b for the particular line that passes through the point you gave!.
(-4,6). y=mx+b or 6=-7 × -4+b, or solving for b: b=6-(-7)(-4). b=-22.
if you multiply me by 5 and subtract 6 from me you get 14. what number am I.
Answer:
tje answer is 4
Step-by-step explanation:
4x5=20
20-6=14
sort each equation according to wether it has one solution, infinitely many solutions, or no solution
5(x - 2)=5x-7
-3(x - 4)=-3x+12
4(x+1)=3x+4
-2(x - 3)=2x-6
6(x + 5)=6x+11
Answer:
5(x - 2)=5x-7 has no solution
-3(x - 4)=-3x+12 infinitely many solutions
4(x+1)=3x+4 no solution
-2(x - 3)=2x-6 infinitely many solution
6(x + 5)=6x+11 no solution
Step-by-step explanation:
5(x - 2)=5x-7
-3=0
-3(x - 4)=-3x+12
0=0
4(x+1)=3x+4
x=0
-2(x - 3)=2x-6
0=0
6(x + 5)=6x+11
30=11
I hope this helps.
can somebody help me find the slope of this line?
Answer:
the slope is 3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The slope of the line is 3
Write and solve an equation to find the number n. Six times the sum of a number and 15 is -42.
Answer:
8
Step-by-step explanation:
6*(n + 15) = -42
Divide both sides by 6
6*(n - 15)/6 = -42/6
n - 15 = -7
n = -7 + 15
n = 8
The equation is solved and the number is n = -22
Given data ,
The sum of a number and 15 can be written as (n + 15)
Six times the sum of a number and 15 can be expressed as 6(n + 15).
According to the given information, this expression is equal to -42. So, we can write the equation:
6(n + 15) = -42
To solve for n, we need to simplify and isolate the variable.
Distribute 6 to the terms inside the parentheses:
6n + 6(15) = -42
Simplify:
6n + 90 = -42
Next, we want to isolate the variable term. Subtract 90 from both sides of the equation:
6n + 90 - 90 = -42 - 90
Simplify:
6n = -132
Finally, divide both sides of the equation by 6 to solve for n:
n = -132 / 6
Simplify:
n = -22
Hence , the number n is -22
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XYZ has been bisected. Find the measurement of XYZ if m2 = 40°
Answer:
baby I'm a different yea yea yea yea ye
There are 680 raisins in 8 bags. If each bag has the same number of raisins, how many raisins are in 12 bags? a. 900 raisins b. 935 raisins c. 1,020 raisins d. 1,056 raisins
Answer:
C
Step-by-step explanation:
We can divide the number of raisins by 8 because there are 8 bags (680÷8) which would be 85. Next we multiply the 85 by 12 because we need to find out the number of raisins in 12 bags (85×12), which would give us 1,020.
Given the function f(x) = –5|x + 1| + 3, for what values of x is f(x) = –12?
Answer:
x = 2, -4
Step-by-step explanation:
To find the answer to this question, we will have to find the values of x where:
-5|x + 1| + 3 = -12
We can solve this equation for x to find the values of x that satisfy this equation.
-5|x + 1| + 3 = -12
Subtract 3 from both sides.
-5|x + 1| = -15
Divide both sides by -5.
|x + 1| = 3
Now here, the equation will split off into two different equations. These two are:
x + 1 = 3
x + 1 = -3
Lets solve the first one first.
x + 1 = 3
Subtract 1 from both sides.
x = 2
Now we solve the second one.
x + 1 = -3
Subtract 1 from both sides.
x = -4
So now we have the answers x = 2 and x = -4.
So the values of x are x = 2, -4
I hope this helps.
Answer:
the answer is C
Step-by-step explanation:
Ð1 and Ð2 are vertical angles. If mÐ1 = 64°, find mÐ2.
Answer:
116°
Step-by-step explanation:
mD1+mD2=180°
64°+mD2=180°
mD2=180°-64°
mD2=116°
15x+6=10x+21 what’s x
Answer:
[tex]x=3[/tex]
Step-by-step explanation:
[tex]15x+6=10x+21[/tex]
Subtract 6 from both sides:
[tex]15x+6-6=10x+21-6[/tex]
[tex]15x=10x+15[/tex]
Subtract 10x from both sides:
[tex]15x-10x=10x+15-10x[/tex]
[tex]5x=15[/tex]
Divide both sides by 5:
[tex]\frac{5x}{5}=\frac{15}{5}[/tex]
[tex]x=3[/tex]
Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = 3}}}}}[/tex]
Step-by-step explanation:
[tex] \sf{15x + 6 = 10x + 21}[/tex]
Move 10x to left hand side and change it's sign
Similarly, move 6 to right hand side and change it's sign
[tex] \dashrightarrow{ \sf{15x - 10x = 21 - 6}}[/tex]
Collect like terms
[tex] \dashrightarrow{ \sf{5x = 21 - 6}}[/tex]
Subtract 6 from 21
[tex] \dashrightarrow{ \sf{5x = 15}}[/tex]
Divide both sides by 5
[tex] \dashrightarrow{ \sf{ \frac{5x}{5} = \frac{15}{5}}} [/tex]
Calculate
[tex] \dashrightarrow{ \sf{x = 3}}[/tex]
Hope I helped!
Best regards! :D
Hector has caught 13 fish whose total weight on the scale is 43 pounds
5 ounces. He tells his friend that each fish likely weighs more than 3
pounds. The inequality below represents Hector's statement.
w>3 where w=weight of one fish
How reasonable is Hector's estimate?
Answer:
Hector's estimate is reasonable.
Step-by-step explanation:
His estimate is reasonable because:
43.5 ÷ 13 = 3.3461538461538461538461538461538This means that the weight of one fish is greater than three, therefore Hector's estimate is reasonable and correct.Joe pays $26.78 for 6.5 gallons of gas.
Find the unit price in dollars per gallon.
If necessary, round your answer to the nearest cent.
Answer:
$4.12
Step-by-step explanation:
$26.78 / 6.5 gallons = $4.12 per gallon
Answer: $4.12
Step-by-step explanation: For every gallon the unit rate is $4.12 per gallon.
Hope this helped!
A room measuring 6m x 4m is carpeted leaving space of 25cm all around. Find the area of the carpet.
Answer:
Step-by-step explanation:
Length = 6m
Breadth =4m
[tex]Area = length\times breadth\\\\A = 6\times 4\\\\A= 24cm^2[/tex]
Answer:
area of carpet = 19.25 m²
Step-by-step explanation:
given:
A room measuring 6m x 4m is carpeted leaving space of 25cm all around.
find:
the area of the carpet
--------------------------------
carpet is offset 0.25m all round.
area of carpet = (6 - 0.25 - 0.25) x (4 - 0.25 - 0.25)
area of carpet = 5.5 m x 3.5 m
area of carpet = 19.25 m²
I NEED HELP with this problem !!!
what is 3000 divided by 5000 subtracted from 200 plus 921
Answer:
1120.4 is what I got
Step-by-step explanation:
3000÷5000-200+921=721.6
answer is 721.6
Find the width of a rectangle is the perimeter is 56 cm and the length is 15 cm.
help ?
whats the formula for this
Answer:
13cm
Step-by-step explanation:
P=2l+2w
56=2(15)+2w
56=30+2w
26=2w
w=13
Find an equivalent mixed number for the decimal number. 6.44
Answer:
6 and 11/25
Step-by-step explanation:
Turn demical number into an unreduced fraction, or 6 and 44/100. Then, reduce the fraction to simplest terms via dividing by a common factor. In this case, 11.
Evaluate r(x)=−x−7 when x=−2,0, and 5.
Answer:
-5, -7, and -12
Step-by-step explanation:
A function is defined as a relation between a set of inputs having one output each.
The values of the function r(x) at x = -2, 0 and 5 are -5, -7, and -12.
What is a function?A function is defined as a relation between a set of inputs having one output each.
The inputs are called the domain of the function.
The outputs are called the range of the function.
We have,
A function r(x)
r(x) = x - 7
The value of r(x) at x = -2:
r(-2) = - ( -2) - 7
r(-2) = 2 - 7 = -5
The value of r(x) at x = 0:
r(0) = -0 - 7 = -7
The value of r(x) at x = -2:
r(5) = -5 - 7 = -12
We see that,
Domain = -2, 0, and 5.
Range = -5, -7, and -12.
Thus,
The values of the function r(x) at x = -2, 0 and 5 are -5, -7, and -12.
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Identify the hypothesis of the following statement: The plants will die if it does not rain soon. Select the best answer from the choices provided.
A it will rain
B. it does not rain soon
C. the plants died
D. the plants will die
6k - 12 = -24
Solve this
Answer:
-2
Step-by-step explanation:
6k=-24+12
or,6k=-12
or,k=-12/6
or,k=-2
Answer:
The value of k is -2.
Step-by-step explanation:
First, you have to add 12 to both side :
[tex]6k - 12 = - 24[/tex]
[tex]6k - 12 + 12 = - 24 + 12[/tex]
[tex]6k = - 12[/tex]
Next, you have to divide by 6 :
[tex] \frac{6k}{6} = \frac{ - 12}{6} [/tex]
[tex]k = - 2[/tex]
what is the fraction 183/1000 simplified
Answer: 1.83/10 or 18.3/100
what is the range in a set of data
Answer:
the smaller number minused by the bigger number.
Step-by-step explanation:
Hopefully this helps you :)
pls mark my answer brainlest ;)
Helpppppppppppppppppopp
▪ Answer:
+ 16
▪ Step-by-step explanation:
Hi there !
(-2)^4 =
= (-2)(-2)(-2)(-2)
= (4)(-2)(-2)
= (-8)(-2)
= + 16
Good luck !
(-)(-) = +
(-)(+) = -
-4 times -1 +(-3) need ASAP plz
Answer:
1
Step-by-step explanation:
-4(-1)+-3
4+(-3)
=1
Answer: [tex]1[/tex]
Multiply
[tex]-4*-1=4[/tex]
Note: Multiply a negative to a negative will equal a positive.
Add
[tex]4+(-3)=1[/tex]
A line has a y-intercept of 8 and a slope of 4. What is its equation in slope-intercept form?
Answer:
y = 4x + 8
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 4 and c = 8 , thus
y = 4x + 8 ← equation of line
The equation in slope-intercept form is y = 4x+8
What is the equation of a line?The equation of line is an algebraic form of representing the set of points, which together form a line in a coordinate system.
Given that, a line has a y-intercept of 8 and a slope of 4.
We know that, the general equation of a line is given by, y = mx+c
where m is slope and c is the y intercept,
Here, m = 4 and c = 8
Therefore, the equation can be, y = 4x+8
Hence, The equation in slope-intercept form is y = 4x+8
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A puppy is on sale at a pet store for $324,marked down 10% from an original selling price of 360.
A. if the markup from coast to sale price was $54,what was the cost? Round to the nearest dollar.
B. How would you solve the problem if you were given the sale price? please help me if you can
Answer:
$ 360
Step-by-step explanation:
Puppy is on sale for = $ 324
It is marked down by 10% from original selling price of $ 360
Markup from the original buying cost = $ 54
Original Cost was = 360 - 54 = $ 306
$ 360 was the original price which was marked down by 10% i.e. $ 36 to the sale price of $ 324
Which statements are true about the solution of 15 > 22 + x? Select all that apply.
A.
-6 is part of the solution.
B. x < -7
c. Thegraph has a closed circle.
D. x > -7
E.
-7 is part of the solution.
Answer:
B
Step-by-step explanation:
15>22+x
or, -x+15>22
or, -x>22-15
or, -x>7
or, x<-7 is your answer.
Evaluate f(2) when f(d)=2d-5
Answer:
f(2)= -1
Step-by-step explanation:
[tex]f(d) = 2d -5\\\\f(2)=?\\\\[/tex]
Substitute ; Let d =2 in the given function
[tex]f(2)= 2(2) -5\\\\f(2) = 4-5\\\\f(2) =-1[/tex]
Which decimal is less than 0.8?
Answer:
0.79 or 0.80 I am pretty sure