Answer:
2/7
Step-by-step explanation:
i don't understand how to solve this 136 - (-128.6) =
Answer:
264.6
Step-by-step explanation:
Answer:
264.6
Step-by-step explanation:
ok first of all if you are subtracting a negative the it becomes a positive
136 - (-128.6)
136 + 128.6
this is what goes on in my head you don't have to do it this way but i do
100 + 100 = 200
30 + 20 = 50
6 + 8.6 = 14.6
200 + 50 + 14.6 = 264.6
Which of the following describes the rigid transformation in the function
shown below?
y + 5 = -2(x - 1)
Answer: The Graph Is shifted 5 units down.
(I believe you might have forgotten to square the “(x-1)”. It should be “(x-1)^2”)
Help plz god bless you I’m handing out brianlest
[tex]\huge\boxed{(-2)^2x^3y^2}[/tex]
___________________________________________________________
[tex]\boxed{Explanation}[/tex]
[tex](-2)\;*(-2)=(-2)^2\\x*x*x=x^3\\y*y=y^2\\\\Add\;them\;all\;together\;and\;you\;get\;(-2)^2x^3y^2.[/tex]
Hope it helps!
May i have brainliest?
[tex]\huge\boxed{Thanks,\;Plip.}[/tex]
Which ordered pairs are solutions to the inequality 4x+y>-6
Answer:
(-1.5, 0) and (0, -6)
Step-by-step explanation:
Answer:
-1, -1
Step-by-step explanation:
hope this helped
A chemistry teacher needs to mix an acid solution for an experiment. how much hydrochloric acid needs to be mixed with 1500 milliliters of water to make a solution that is 12% acid
The solution will be 180mL of hydrochloric acid.
What is a mixture?A mixture is a substance made up of two or more dissimilar chemical compounds that are not chemically linked in chemistry. When two or more substances are physically combined, their identities are maintained, and the mixture takes the shape of solutions, suspensions, or colloids.
Given a mixture is a substance made up of two or more dissimilar chemical compounds that are not chemically linked in chemistry. When two or more substances are physically combined, their identities are maintained, and the mixture takes the shape of solutions, suspensions, or colloids.
The amount of hydrochloric acid will be calculated as below:-
1500 x 12% = 180mL
Therefore, the solution will be 180mL of hydrochloric acid.
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Starting with the first, on each of Gideon's birthdays, Dr. Prince deposits $1200 into an account earning 4.9% interest compounded annually.
What is the total amount in the account after the deposit made on Gideon's eighteenth birthday?
How much should Dr. Prince have deposited each year if he had wanted the account to be worth $76000 on Gideon's eighteenth birthday?
Answer:
74t+(-24x)
Step-by-step explanation:
Sharon has a cake she wants to share with her friends. If she gave 2/5 to Sam and 1/5 to mary. How much does she have left for herself?
Answer:
2/5 of the cake
Step-by-step explanation:
First, find how much she gave away:
2/5 + 1/5
= 3/5
Then, to find how much she has left, subtract 3/5 from 1
1 - 3/5
= 2/5
So, she has 2/5 of the cake left for herself
HELP ASAP NOW NOW NOW NOW!!! Suppose three riders rode a total of 182 miles.
If they used a total of 13 horses, and rode each horse the same number of miles, how many miles did they ride before replacing each horse?
They rode _____ miles before replacing each horse.
Answer:
14 miles
Step-by-step explanation:
Assuming each horse was only ridden once
then a total of 13 horses were ridden for a total of 182 miles
182 miles / 13 horses = 14 miles horse
Of course, if each horse was ridden more than once before being replaced the distance between replacements could be reduced.
Note that the fact that there were 3 riders is irrelevant.
I need sum help please and thanks :)
Answer:
6/16n is your answer I think
which expression represents the algebraic phrases "the sum of negative three-eights and four times x minus nine times z"?
A.-9z(-3/8+4x)
B.-3/8(4x-9z)
C.-3/8+4x-9z
D.-3/8-4x+9z
I need the answer in the next 34 minutes so please help, I will be very thankful!
Answer:
C
Step-by-step explanation:
Doing the quiz rn myself
George is in a book club. He earns 6 points for every 9 books he reads, and he needs to earn 24 points to receive a free book. How many points does he earn per book?
Answer:
36 books
Step-by-step explanation:
9=6
6*4=24 (9*4=36)
ninth grade algebra.i am solving for x
Answer: x = 1
Step-by-step explanation:
So you need to get x completely alone, so take c out of it by subtracting c
-3x = -3 -2c
x = 1 +2/3c
so you would plug that in to solve for C
So you know what x is (or the substitute for it right now)
-3(1 + 2/3c) + 2c = -3
multiply or add
-3 - 2c + 2c = -3
c is 0 when you combine
-3x + 0 = -3
-3x = -3
x = 1
Emory ran 3 miles in 30 minute. At this pace, how long will it take Emory to run 9 miles? Explain your method AND your reasoning.
Answer:
It will take him 1 hour and 30 minutes. (90 minutes)
Step-by-step explanation:
If he is running 1 mile in 10 minutes and he needs to run 9 miles the just multiply 9 by 10 to get 90 then simplify if you need to to get 1 hour and 30 minutes.
Hope this helped and have a great rest of your day.
Airplanes are sometimes used to fight fires. A certain airplane can deliver 4 x 10 liters of water in one trip. How much water can this airplane deliver in 34
trips?
Write your answer in scientific notation.
Answer
1360
Step-by-step explanation:
4x10 is 40 so you'd have to multiply 40x34 which is 1360
136×10 is the amount of water used by the airplane to deliver 34
trips.
What is Multiplication?Multiplication is a method of finding the product of two or more numbers
Given that Airplanes are sometimes used to fight fires.
A certain airplane can deliver 4 x 10 liters of water in one trip.
We need to find how much water can the airplane deliver in 34
trips
Let us find the water used for one trip.
1 trip is 4 x 10 liters which is 40 litres.
Now we have to find for 34 trips.
We have to multiply 34 with 40 litres
34×40
Thirty four times forty
1360
Now we have to convert it to the scientific notation 136×10
Hence, 136×10 is the amount of water used by the airplane to deliver 34
trips.
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If 5( 3×7)=20 then what is 6x-8?
How many solutions does this equation have ?
2(2x-1)=(x+1)+3(x-1)
In the United States 13 out of every 20 cans are recycled what percentage of cans are recycled
Answer:
65%
Step-by-step explanation:
13/20 are recycled
We want a percent, which is out of 100
Multiply the top and bottom by 5
13*5 = 65
20*5 =100
65/100 = 65%
Answer:
65%
Step-by-step explanation:
I took the test
A drink is mixed in the ratio
lemonade : orange : cranberry = 6 : 3 : ?
If the fraction for cranberry juice is 3/12, what would be the missing number in the ratio?
Answer:
3
Step-by-step explanation:
Drink mix ratio:
Lemonade : Orange : Cranberry
6 : 3 : C
Fraction of Cranberry juice = [tex]\frac{3}{12}[/tex]
Sum of the ratio = 6 + 3 + C = 9 + C
Fraction of Cranberry;
[tex]\frac{C}{9 + C}[/tex] = [tex]\frac{3}{12}[/tex]
3(9 + C) = 12C
27 + 3C = 12C
27 = 12C - 3C
9C = 27
C = 3
The missing number will be 3
Researchers observed the grouping behavior of deer in different regions.The following scatter plot shows data collected on the size of the group and the percent of the region that was woodland.
The relationship between group size and percent woodland appears to be negative and nonlinear.Which of the following statements explains such a relationship
Answer:
As the percent of woodland increases, the number of deer observed in a group decreases quickly at first and then more slowly.
Step-by-step explanation:
Since the graph is nonlinear, you can rule out answers that say or suggest 'constant change.'
Given f(x) = 4x -17 and g(x)=5/2x+7;x≠0 solve the equation f^-1(x)=g^-1(x)
what is m pqr (3x-5) (x+1)
The value of measure ∠PQR is,
⇒ ∠PQR = 133°
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
In the given figure,
⇒ ∠PQR = (3x - 5)°
⇒ ∠ RQS = (x + 1)°
Now, By the figure we can conclude,
⇒ ∠PQR + ∠ RQS = 180°
Substitute the given values, we get;
⇒ (3x - 5) + (x + 1) = 180
⇒ 4x - 4 = 180
⇒ 4x = 180 + 4
⇒ 4x = 184
⇒ x = 184/4
⇒ x = 46
Thus, The value of measure ∠PQR is,
⇒ ∠PQR = (3x - 5)°
⇒ ∠PQR = (3 × 46 - 5)°
⇒ ∠PQR = (138 - 5)°
⇒ ∠PQR = 133°
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The complete question is shown in figure.
what are the steps for solving -4+2x=5-(x-3)+3x
Answer:
I Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
Step-by-step explanation:
Simplify
-4 + 2x = 5 + -1(x + -3) + 3x
Reorder your terms
-4 + 2x = 5 + -1(-3 + x) + 3x
-4 + 2x = 5 + (-3 * -1 + x * -1) + 3x
-4 + 2x = 5 + (3 + -1x) + 3x
Combine your like terms 5 + 3 = 8
-4 + 2x = 8 + -1x + 3x
Combineyour like terms -1x + 3x = 2x
-4 + 2x = 8 + 2x
Add -2x to each side of your equation.
-4 + 2x + -2x = 8 + 2x + -2x
Combine your like terms: 2x + -2x = 0
-4 + 0 = 8 + 2x + -2x
-4 = 8 + 2x + -2x
Combine your like terms: 2x + -2x = 0
-4 = 8 + 0
-4 = 8
Solving
-4 = 8
I'm sorry but I Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
If a line has a slope of -5, what is the slope of any line perpendicular to the line
Answer:
1/5
Step-by-step explanation:
Perpendicular means the negative reciprocal the reciprocal of - 5 is -1/5 add the negative to get 1/5
find the rate of interest when principal rs 6400 SIMPLE INTEREST RS 768 and time 2 years
Answer:
rate of interest is 6 percent per annum.
Step-by-step explanation:
Formula for simple interest is given
SI = p*r*t/100
where
SI is simple interest
p is principal
r is the rate of interest
t is the time
_______________________________
Given
p = 6400
SI = 768
t = 2 years
r we have to find
lest sue the above formula and plug the given value in it
768 = 6400*r*2/100
=> 768 = 128r
=> r = 768/128 = 6
Thus, r = 6%
thus, rate of interest is 6 percent per annum.
I need an answer fast
Answer:
y=5x/6-10/6
y=5x/6-5/3 ( simplified)
Step-by-step explanation:
5x-6y=10
slope intercept form :
-6y=-5x+10
y=-5x/-6 +10/-6
y=5x/6-10/6
y=5x/6-5/3
Someone please help me
A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units
x + 4
x + 4
3x + 13
3x + 43
Answer:
Step-by-step explanation:
There are 8 boys and 3 girls from sixth grade in the marching band write 2 different ratios to compare the number of boys and the number of girls
__ : __ and __ : __
Answer:
8:3 and 3:8
Step-by-step explanation:
What is the answer for this question.
Answer:
x is a real number
Step-by-step explanation:
Select the table that shows a frequency distribution.
Answer:
Step-by-step explanation: