Answer:
I think it's B ////////////
30 POINTS!!
HELP ME PLZZ THIS IS DUE TOMRROW !!!
Answer:
Commutative property
Step-by-step explanation:
6. L
A machine can make 56 parts in 4 hours. It
can also make 70 parts in 5 hours. Write an
equation that relates the number of parts
the machine can make and the time in
hours. Predict how many parts the machine
can make in 9 hours, 30 minutes.
Answer:
133
Step-by-step explanation:
56/4=14 and 70/5=14. 14 x 9 = 126
30 mins is half of an hour which means you need to divide 14 by 2 which gives you 7.
126 + 7 = 133
133 parts the machine can make in 9 hours, 30 minutes.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
A machine can make 56 parts in 4 hours.
56=4x
A machine can also make 70 parts in 5 hours.
70=5x
Now we need to write an equation that relates the number of parts
the machine can make and the time in hours.
14=x
Now, we need to find parts the machine can make in 9 hours, 30 minutes.
14 x 9 = 126
As 30 minutes is half an hour, so divide 14 by 2 we get 7
126 + 7 = 133
Hence 133 parts the machine can make in 9 hours, 30 minutes.
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Luis helped raise money for his school by jogging in the school jog-a-thon. The total
amount of money he raised can be represented by the expression 1.75m, where mis
the number of miles he jogged. If Luis raised a total of $21, how many miles did he jog?
Answer:
12
Step-by-step explanation: simple division
PLEASE HELP I BEG 70 POINTS
Part A: Explain how to sketch the graph of a curve that opens downwards and has only one x-intercept at (2.5,0).
Part B: Explain how to sketch the graph of a curve that opens upwards where the minimum value of the graph is (0,1).
Part C: Explain how to sketch the graph of a curve with the following characteristics.
• The graph opens downward.
• The y-intercept is (0,6).
The z-intercepts are (-1,0) and (3, 0).
• The maximum value of the function is located at the point (1,8).
Part A:
If a quadratic has only one x-intercept, then that is where the vertex lies. being that the vertex is the highest or lowest point in the quadratic. To sketch, it will open downwards with a single x-cept
Part B:
The graph will be above the x-axis. And having the vertex being at (0,1) as it says its the minimum value. All the minimum means is that its the lowest value of this given parabola.
Part C:
Plot the points of the y-intercept and z-intercepts. Then plot the maximum value is. Connect the dots.
Just need a answer to this
Answer:
the answer is b 1.4
Step-by-step explanation:
the answer is b , 1.5
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.
Rosa bought d drawings to and art show. After selling 14 of them she had 34 left. Identify the equation that represents this situation and the correct solution
Answer:
14+34=d hope this helps
simplify the expression
4t + 10t
Answer:
Add 4t and 10t
14t
Step-by-step explanation:
When you have the same variable you simply can add them together.
Hope this helps :)
Over the course of a month, Katniss caught three times as many squirrels as deer. She also caught five less rabbits than squirrels. The total number of animals she caught is ten more than four times the number of deer caught. How many rabbits did Katniss catch? Help steps
Answer:
10 rabbits
Step-by-step explanation:
Let us represent
Number of rabbits = x
Number of squirrels = y
Number of deer = z
Katniss caught three times as many squirrels as deer.
y = 3z
She also caught five less rabbits than squirrels.
y = x - 5
The total number of animals she caught is ten more than four times the number of deer caught.
x + y + z = 4 × z + 10
x + y + z = 4z + 10
How many rabbits did Katniss catch?
Number of rabbits = x
We make x subject of the formula
x + y + z = 4z + 10
x = 4z + 10 - y - z
y = 3z
x = 4z + 10 - 3z - z
x = 4z - z - 3z + 10
x = 4z - 4z + 10
x = 0 + 10
x = 10
Therefore, the number of rabbits Katniss caught is 10 rabbits
Consider the following Expression.
3(x+2)=-5-2(x-3)
What is the value of x?
this is
the equation on the math
is this correct or should it be RWI??
[tex] - 7 \times ( - \frac{3}{5} ) \times ( \frac{15}{7} ) = [/tex]
Plz help<3 I need to hurry up and get this assignment done
Answer:
[tex] - 7 \times ( - \frac{3}{5} ) \times ( \frac{15}{7} ) = [/tex]=9
PLEASE HELP ME ASAP! ILL GIVE BRAINLEST
Answer:6(-4)
Step-by-step explanation:
Answer:
4(-6), 6(-4), 12(-2)
Step-by-step explanation:
Hi there!
A negative number times a positive number is a negative number. So, since -4 x 6 has one negative number, you can think of it as 4 x 6 and then add a minus sign after multiplying, so -4 x 6 is -24.
In multiplication, no matter which way the equation goes, the answer will always be the same ( 5 x 3 is the same as 3 x 5). Therefore, we are looking for another equation that will also equal -24.
4(-6) is the same because it is still one number that is a negative, and it still equals -24.
6(-4) is the same as well, it's just we're putting the parentheses around the -4 this time.
12 x 2 is 24, so 12(-2) is negative 24 (-24)
I hope this explanation helped you! I'd appreciate if you gave me Brainliest, rated my answer and gave it a Thanks! Have a great day!
Erica plays 6 songs in 1/4 of an hour. How many would she play in 1 hour?
Answer:
24 songs
Step-by-step explanation:
4 × 6 = 24 songsI hope this helps!
what's the greatest common factor for 22 and 55
Answer: 11
Step-by-step explanation: the factors of 22 are 22, 11 and so on, and the factors of 55 are 55, 11 and so on hope this helped❤
The greatest common factor for 22 and 55 is, 11.
We have to given that;
Numbers are,
22 and 55
Since, The highest number that divides exactly into two more numbers, is called Greatest common factors.
Here, Factors are,
22 = 2 x 11
55 =2 x 11
Thus,
The greatest common factor for 22 and 55 is, 11.
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Only 5,7,9 and 11.
d(x) = |x| – 4
m(x)= |x+1|
p(x)= 1/3 |x|
a(x)= -5|x|
Please help!!!!!!!!
Answer:
I don't no the answer so please ask from another guys
Step-by-step explanation:
The temperature dropped 5°C every hour for 6 hours. What was the total number of degrees the
temperature changed in the 6 hours?
The total change in the temperature was
What is 7 divided by 5
Answer:
1.4
Step-by-step explanation:
7÷5
5×1=5
7-5=2
bring down the zero and you get 20
5×4=20
7÷5=1.4
Really hard geometry problems. Please help!
Answer: For #3 the answer is 48 degrees, #4 is 70 degrees
Step-by-step explanation:
3. CGA and BGD are verticle angles which means they are congruent, and (2x-10)+(x+4)+(x+10) is 180. Which gives you X=44, then you substitute x into x+4 which gives you 48.
4. CEB and BED are supplementary which means they make up 180. BED and CEA are verticle angles which means they are congruent. We know CEB is 110 which means BED is 70 because 180-110=70. BED and CEA are verticle angles which means CEA is also 70 degrees
Answer:
i think #3 is 93 and #4 is 70
Step-by-step explanation:
a full circle is equal to 360
for #3, i used the equation (2x-10) + (x+4) + (x+10) = 360
combine all like terms and get 4x + 4 = 360
subtract 4 from both sides
4x + 4 = 360
4x = 356
divide 4 from both sides
x = 89. from here put 89 where x is . angle BGD and angle CGA are the same so 89 + 4 = 93
for #4, use the equation 45 + 3x - 19 = 110
combine like terms and get 26 + 3x = 110
subtract 26 from both sides and then divide by 3
3x = 84
x = 28
place 28 where x is and find the matching angle which is 70.
HOPE THIS HELPS!!
find the 2nd and 3rd term of the sequence -7, _, _, -22, -27
Answer:
-12,-17
Step-by-step explanation:
I just added five to each of the numbers
PLEASE HELP MEEE!!! Algebra 2.HELP
Patrick recently bought food for his family reunion. He bought a total of 23 hot dog and hamburger packs. The hot dogs cost $3 each and the hamburgers cost $5 each, he spent a total of $95. How many hot dogs and hamburgers did he buy each?
Write this as a linear equation (_x+_y=_) There should be two of them. PLEASE HELP ME! ITS MY LAST QUESTION ON THISSS
Answer:
3(x)+5(y) = 95
Step-by-step explanation:
I'm pretty sure this is correct, maybe double check, but I hope this helps :)
X is the amount of hotdogs bought, and y is the amount of hamburgers bought.
slope of (9,-4) and (1,-4)
Answer: m = 0
..........................
Mrs. Stokes solved the equation shown below. Select the correct justification for each step shown.
-3(8x-2)=9-21x Original equation
8x-2=-3+7x
8x+1=7x
1=-x
-1=x
Answer:
Below in bold
Step-by-step explanation:
-3(8x - 2) = 9 - 21x
~Divide -3 to everything
8x - 2 = -3 + 7x
~Add 3 to both sides
8x + 1 = 7x
~Subtract 8x to both sides
1 = -x
~Divide -1 to both sides
-1 = x
Note that this isn't the most used way to solve equations because you would typically use distribution to simplify the left side.
Best of Luck!
Below in bold
Step-by-step explanation:
-3(8x - 2) = 9 - 21x
~Divide -3 to everything
8x - 2 = -3 + 7x
~Add 3 to both sides
8x + 1 = 7x
~Subtract 8x to both sides
1 = -x
~Divide -1 to both sides
-1 = x
Note that this isn't the most used way to solve equations because you would typically use distribution to simplify the left side.
Best of Luck!
Solve for x: (3x + 134)° (5x + 6)°
Answer:
x = 5
Step-by-step explanation:
3x + 134 + 3x + 134 + 5x + 6 + 5x + 6 = 360
16x + 280 = 360
16x + 280 = 360
16x = 80
x = 5
Hope this helps and have a great day :)
And please mark me brainliest if you can :)
What is 3/2
5= Pls help me i have no clue and i have a math test soon pls help me
Answer:
15/2
Step-by-step explanation:
You have 3/2 5so you do 3 x 5 which is 15 then you have the answer. You keep the bottom number the same always
what is the unit rate of 1/4 kilometer in 1/3 hour
Answer:
3/4 km in 1 hour
Step-by-step explanation:
You divide to find unit rate.
1/4 divided by 1/3 is
1/4 x 3/1 = 3/4
3/4 kilometers in 1 hour
Hope this helps :)
The required rate of 1/4 kilometer in 1/3 hour is 3 / 4 Kilometer per hour.
Given that,
To determine the unit rate of 1/4 kilometer in 1/3 hour.
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,
What is the rate of change?The rate of change is defined as the change in value with the rest of the time is called rate of change.
Here,
The unit rate of 1/4 kilometer in 1/3 hour,
Rate = (1 / 4 kilometer) / (1 / 3 hour)
Rate = 1 / 4 / 1 / 3
Rate = 3 / 4 Kilometer per hour.
Thus, the required rate of 1/4 kilometer in 1/3 hour is 3 / 4 Kilometer per hour.
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5. Determine whether each of the following are functions or not. Explain how you know.
The data in this table represents a linear function.
What is the slope of this line?
A.1/2
B.2/3
C.1
D.2
x y
3 3
6 9
8 13
11 19
HELP ILL MAKE MOST BRAINLIEST
Answer:
i took the quiz and got D
Step-by-step explanation:
what is 342+8837+377+3893+39845
Answer:
53,294
Step-by-step explanation:
what is equivalent to (x+1)^2