C. 4 x (5 x 2) = 40 hope that helps
Answer : option C
A. 4 × (5 + 2) = 28
Associative property of multiplication . Here we have 5+2 so it does not comes under Associative property of multiplication
B. 4 + (9 × 4) = 40
Here we have 4 + . there is a + sign inbetween. so it does not comes under Associative property of multiplication
C. 4 × (5 × 2) = 40
Here we have 4 times 5 times 2. so it comes under Associative property of multiplication
D. (4 + 5) × 2 = 18
Here we have 4 + 5 so it does not comes under Associative property of multiplication
Mr. Brown has 35 students in his class and wants to make teams of 5 students.
Divide total students by the size of the group:
35 / 5 = 7 groups.
Do 35 divided by 5 and it will give you 7. So Mr. Brown will have 7 teams of 5.
PLEASE HELP QUICK!! !!20 POINTS!!
1. Refer to the equation y = 1/3 x + 2
(a)Create a table of x, y values for 4 ordered pairs. Tip: choose an x, then find y four times. Use “easy numbers”, like x = 0, 3 (gets rid of fraction), or -3
The final table is in the attached picture.
Before beginning, you should note that:
To get rid of a fraction, this fraction should be multiplied that is equal to or is a multiple of its denominator.
This means that:
[tex]\frac{1}{y} * ay = a[/tex]
Now, for the given:
We have the equation: [tex]y = \frac{1}{3} x + 2[/tex]
The denominator of the fraction is 3, therefore to get rid of it we will need x to be a 3 or a multiple of 3.
Let's consider the x values to be -3, 0, 3 and 6.
For x = -3: [tex]y = \frac{1}{3} (-3) + 2[/tex] = -3 + 2 = -1 .....>First order pair is (-3,-1)
For x = 0: [tex]y = \frac{1}{3} (0) + 2[/tex] = 0 + 2 = 2 .....> Second order pair is (0,2)
For x = 3: [tex]y = \frac{1}{3} (3) + 2[/tex] = 1 + 2 = 3 .....> Third order pair is (3,3)
For x = 6: [tex]y = \frac{1}{3} (6) + 2[/tex] = 2 + 2 = 4 .....> Fourth order pair is (6,4)
Hope this helps :)
Please help me with 1a, thanks
Since 1A claims that the diagram is of a square, you can easily find the perimeter by multiplying just one side by 4, because the definition of a square says that all of its four sides are equal in length.
Take the left side, x and 4, and add them together, because both of these lengths add up to form the side of the square. You have found one side of the square, x + 4. Now multiply this side by 4 for the perimeter.
Perimeter is the length all around the figure, and since a square has 4 sides you would multiply one side by 4 to find the perimeter.
4(x + 4) is your expression for the perimeter of the square. You could probably solve 1B and 1C by substituting in 3 and 5 for x in the equation I've given you :)
In a parallel circuit, ET = 240 V, R = 5.6 kΩ, and XL = 3.6 kΩ. What is P?
Answer:
Real power,P is 10.286 Watts
Step-by-step explanation:
We are given that in a parallel circuit, [tex]E_{T}=240V[/tex],R=5.6kΩ and [tex]X_{L}[/tex]=3.6kΩ
We are asked to find P which means real power, that is power due to resistance.
Let us find current through resistor first.
That is [tex]I_{R}=\frac{E_{T}}{R}=\frac{240}{5.6}=\frac{300}{7}=42.86[/tex]milli Amps=0.04286 A
Hence [tex]P=E_{T}I_{R}[/tex]
=240X0.04286=10.286 Watts
4xy + 9x + 24y + 54 please help!!!
You can't simplify this equation anymore.
What is m∠SVT?
Enter your answer in the box.
Answer:
m∠SVT= 79
Step-by-step explanation:
8y-33= 5y+9
Subtract 5y from both sides
8y-33= 5y+9
8y-33= 5y +9
-5y -5y
3y - 33= 9
Then add 33 to the other side
3y-33 = 9
+33 +33
= 3y= 42
Side by Side need to divide (divide by 3 on each side)
3y= 42
/3 /3
y= 143
m∠SVT = 5y + 9
m∠SVT = 5(14) + 9
m∠SVT = 70 + 9
m∠SVT = 79
Compare and contrast these four functions using complete sentences. Focus on the slope and the y-intercept first, and then in any additional properties of each function.
Hello,
Please, see the attached files.
Thanks.
There were 262 hamburgers cooked for the school fair . What is 262 rounder to the nearest hundred
help plz solve 2y-3=4y+6 y=
Steps:
2y-3=4y+6
2y-3+3=4y+6+3
2y=4y+9
2y-4y=4y+9-4y
-2y=9
-2y/-2=9/-2
y=-9/2
The correct answer is y=-9/2
Which of the numbers below correctly describes 63.45 Mhz? Select one: a. 0.06345 Ghz b. 63,450 khz c. Both a and b d. None of the above
To solve this question, let us take one part at a time.
Part 1 (MHz to GHz)
We know that 1 MHz=0.01 GHz
Therefore, [tex]63.45 MHz=63.45\times 0.001 GHz=0.06345 GHz[/tex]
Thus, for the time being we know that Option A is correct.
Part 2 (MHz to KHz)
We know that 1 MHz=1000 KHz
Therefore, [tex]63.45 MHz=63.45\times 1000 KHz=63450 KHz[/tex]
Thus, Option B too is correct.
Therefore, Both A and B are correct. Thus, out of the given options, Option C is correct.
Simplify this algebraic expression x-5/5+10
Algebraic expression:
x-5/5+10
Solution:
5/5 evaluates to 1 x-5/5 evaluates to x-1∴-1 + 10 = 9
The answer is 9+x x-5/5+10 evaluates to 9+xThe final answer is = 9+xwhat is the median of :
100 100 99 98 98 90
i believe that the median would be 98.5, because you add the two middle numbers which in this case are 99 and 98 and divide by 2.
98 or 98 1/2! Hope this helps ya! <3
Which of the following is not a tool for monitoring your finances?
A. Personal balance sheet
B. Budget
C. Liability
D. Cash flow statement
You may want to take this question over to the business category though I believe the answer is C.
The others show how your money is moving, how it's being spent, where you plan on spending it, how much you save, etc. Wouldn't think liability is one of those.
Modeling and Solving a Problem:
An isosceles triangle has two sides of equal length. The third side is 5 less than twice the length of one of the other sides. If the perimeter of the triangle is 23 cm, what is the length of the third side?
Explain how you would define a variable for this problem.
The third side is 9 cm long
Let [tex]x[/tex] represent one of the equal sides. Then the` other side will be [tex]2x-5[/tex].
Adding all the length of the sides should give 23. Thus,
[tex]x+x+2x-5=23[/tex]
This implies that,
[tex]4x-5=23[/tex]
We group like terms and simplify to obtain.
[tex]4x=23+5[/tex]
[tex]4x=28[/tex]
Divide through by 4 to get
[tex]x=7[/tex]
Hence the length of the other side is
[tex]2(7)-5=9[/tex]
Please help me!!! Will mark BRAINLIEST.
Answer:
It is rotated 180 degrees then reflected on the y-axis
Step-by-step explanation:
Help! What is the reciprocal of 5 3/5 ?
the reciprocal of 5 3/5 is 5/28
find the quanity 103% of 19
Answer:
19.57
Step-by-step explanation:
100% of 19 is 19.
In order to find out what 1% of 19, move the decimal point two place to the left. 1% of 19= 0.19. To find 3% of 19, multiply .19 x 3. add 0.19 x 3 to 19, aka add 0.57 to 19 to get 19.57= 103% of 19
Answer:
19.57 is the answer
Step-by-step explanation:
What is the diameter of a pizza pie that is 121 squares inches
A dairy needs 392 gallons of milk containing 5% butterfat. How many gallons each of milk containing 6% butterfat and milk containing 2% butterfat must be used to obtain the desired 392 gallons?
Qty % Qty * %
Solution 1: x 6% = 0.06 = 0.06x
Solution 2: 392 - x 2% = 0.02 = 0.02(392 - x) = 7.84 - 0.02x
Mixture: 392 5% = 0.05 = 0.06x + 7.84 - 0.02x
392(0.05) = 0.08x + 7.84
19.6 = 0.08x + 7.84
11.76 = 0.08x
147 = x
Solution 2: 392 - x = 392 - (147) = 245
Answer: 147 gallons 6% and 245 gallons of 2%
{x*0.02+0.06y=392*0.05
{x+y=392, x=392-y
0.04y=11.76, y=294; x=392-294=98
There is need 98 gallons of milk with 2% butterfat and 294 gallons of milk with 6% butterfat
Mr. Moore has 21 feet of wallpaper he cuts it into sections that are each 3 feet long how many
Total = 21 feet
if each is 3 feet
21/3 = 7
Therefore, there are 7 sections
Mathematics defines division as breaking into parts a larger unit to make several smaller units.
Division of 21 feet wallpaper into 3 feet section will give 7 small parts of the wallpaper.
To reach above answer, following calculation was made:
[tex]\begin{aligned} \rm Total\: length\:of \: the \:wallpaper &= 21\rm \:centimetres\\Length \:of\:each\:section &= 3\: \rm centimetres\end[/tex]
Therefore, number of sections will be the division of total length to length of each section.
[tex]\rm \begin{aligned} Number \:of \:sections &= \dfrac{\rmTotal\: length}{\rmLength\:of\:each\:section}\\ \\&= \dfrac{\rm 21\:centimetres}{\rm 3\:centimetres}\\\\&= \rm 7 \:sections \end[/tex]
Hence, 21 centimetres long wallpaper can be divided into 7 sections that are 3 centimetres long.
Learn more about division here:
https://brainly.com/question/243497
what is the answer for this? 72+10d>/= to 9:/
it is 8 or 10. multiply the 10d by 11 0r 12. 13 or 14
The cost of a phone is reduced by 20%. The new cost is $70.40 . What was the original price?1. $88.002.$84.003.$58.404.$56.00
Answer:
In this case, the answer is $88.00. Have a nice day! <3
Step-by-step explanation:
What is the decimal that is 10 times as great as 0.009
The triangular region shows the number of possible carnations, x, and the number of possible daisies, y, that can be used in a floral arrangement. The ordered pairs represent combinations of carnations and daisies that can be used in the floral arrangement.
Which ordered pairs make sense in the context of the situation?
Select each correct answer.
A) (6,8.5)
B) (7,5)
C) (13.5,6)
D) (12,5)
E) (14,7)
(7, 5) and (14, 7) are inside the shaded region. I would rule out those which are not whole numbers ( 1/2 a daisy would look silly!)
Answer (7, 5) and (14, 7)
we know that
If a ordered pair is a solution of the combination of carnations and daisies that can be used in the floral arrangement
then
the ordered pair must be in the triangular region graphed and make sense in the context of the situation
using a graphing tool
we're going to proceed to graph and analyze each of the cases
see the attached figure to better understand the problem
Step 1
point [tex]A(6,8.5)[/tex]
The point A is on the triangular region, but the number of daisies is not a whole number
therefore
The ordered pair A does not make sense in the context of the situation
Step 2
point [tex]B(7,5)[/tex]
The point B is on the triangular region, and the number of carnations and daisies are a whole number
therefore
The ordered pair B makes sense in the context of the situation
Step 3
point [tex]C(13,5.6)[/tex]
The point C is on the triangular region, but the number of daisies is not a whole number
therefore
The ordered pair C does not make sense in the context of the situation
Step 4
point [tex]D(12,5)[/tex]
The point D is not on the triangular region
therefore
The ordered pair D does not make sense in the context of the situation
Step 5
point [tex]E(14,7)[/tex]
The point E is on the triangular region, and the number of carnations and daisies are a whole number
therefore
The ordered pair E makes sense in the context of the situation
The answer is
[tex]B(7,5)[/tex]
[tex]E(14,7)[/tex]
There are 4 juice cartons and 7 milk cartons in the school refrigerator. What is the ratio of juice cartons to total cartons?
(A) 3 to 4
(B)3 to 11
(C)4 to 7
(D) 4 to 11
the answer you are looking for is not c or b or a the answer is 4/11 you can not simplify it any lower.
Adam currently runs about 20 miles per week,aND he wants to increase his weekly mileage by 40% How many miles will Adam run per week
28 miles
increasing by 40% = original + increase = 100 + 40 = 140% = 1.4
multiplying 20 by 1.4 gives total he will run
miles run = 1.4 × 20 = 28
Answer:
28 miles
Step-by-step explanation:
Just multiply (20 miles per week) by 1.40: 1.40(20 mpw) = 28 miles
PLEASE HELP QUICK
Which graph represents a function?
The correct answer is the third graph, C!
I hope this helped you!
If alice is $24 per hour painting houses if he works 263 hours how much money will alex earn
$24 per hour * 263 hours = $6,312
It is a rate per hour times hours worked.
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!
Multiply.
√2 ⋅ √5 ⋅ √11
So remember the product rule of radicals: √ab = √a × √b
In this case:
√2 × √5 × √11 = √(2 × 5 × 11) = √110
√110 is your final answer.
What is the greatest common factor of the terms of the polynomial 6x4 + 24x3 − 72x2.