Answer:
Step-by-step explanation:Before you can tackle complex word problems, you need to know how to translate simple problems into algebra. Generally, you'll do this by replacing the words with operators that mean the same thing. So for instance, four divided by x could be 4 ÷ x. ÷ and / are just two ways of writing divided. If you were to translate this word for word, you'd change the word times to a multiplication symbol (⋅) and put a plus sign (+) between the four and the two. Your expression would look like this:
A box contains several copies of Mrs. Spencer's new pamphlet. The box weighs 2,000 grams. This chart shows the effect of adding or taking away a pamphlet. Pamphlets Added to the box(x) Effect on the Box's Weight (y) 0 0 1 6 2 12 3 18 Is this an example of continuous or discrete data? discrete continuous
Answer:
This example represents discrete data.
Step-by-step explanation:
Discrete data refers to information that can only take certain specific values. In this case, the number of pamphlets added to the box (x) can only take on integer values such as 0, 1, 2, 3. Similarly, the effect on the box's weight (y) is also given as specific values: 0, 6, 12, 18.
In contrast, continuous data would involve measurements that can take any value within a range, such as height, weight, or temperature.
Since the number of pamphlets added and the corresponding effect on the box's weight are presented as specific, separate values, the data in this example is considered discrete.
help me please I gave up
Answer:
i think it's 47
Step-by-step explanation:
difference between AD and WZ is 44
if DC is 3
then YZ is 47
because 3+44=47
4 x (58 x 25) = 4 x (25 x __) = (__ x __) x 58 = ____
(293 x 50) x 20 = 293 x (50 x __) = ___
Answer below:
4 x (58 x 25) = 4 x (25 x 58) = (25 x 4) x 58 = 5800
(293 x 50) x 20 = 293 x (50 x 20) = 293000
The required solutions would be below which are commutative Properties of Multiplication illustrated here:
4 × (58 × 25) = 4 × (25 × 58) = (25 × 4) × 58 = 5800
(293 × 50) × 20 = 293 × (50 × 20) = 293000
What is the Commutative Property of Multiplication?The commutative property of multiplication says that the result is unchanged by how we multiply the two integers.
If 3 and 7 are the numbers, then 3 × 7 = 21, and 7 × 3 is also equal to 21. Thus 3 × 7 = 7 × 3. Therefore, the commutative property holds true for the multiplication of numbers.
According Commutative Property of Multiplication,
4 × (58 × 25) = 4 × (25 × 58) = (25 × 4) × 58 = 5800
(293 × 50) × 20 = 293 × (50 × 20) = 293000
Hence, the numbers are commutative Property of Multiplication is illustrated here.
Learn more about the commutative property of multiplication here:
brainly.com/question/13217193
#SPJ2
Please help me I need help 25 points and brainiest
Answer:
Volume equals 1632
Step-by-step explanation:
V=Bh
B=base area, to get B use the equation πr².
H= height
Side A= 12
Side B= 10
Side C= 10
For the height we will use 34, or the height of the prism.
48*34 equals 1632, And your volume is 1632.
identify the slope and y-intercept of the function y = -2x+4
Answer:
Slope = -2
y-intercept = (0, 4)
Step-by-step explanation:
The equation is written in slope-intercept form, y = mx + b, where "m = slope" and "b = y-intercept". Thus, we have to identify what part of the equation is part of each element in slope-intercept form:
Slope-intercept form
y = mx + b
Equation:
y = -2x + 4
m = -2
b = 4
Thus, the slope is -2 and the y-intercept is (0, 4)
questions ten through 20 for 100 points please
Answer: image
Step by step: Just distribute the numbers into the parenthesis. i believe that is what you do.
Answer: Here are the correct answers (#10-#20):
10. 6(3+9) = (6*3)+6*9) = 18+54=72
11. 8(8+5)=(8*8)+(8*5)=64+40=104
12. (10+9)3=(3*10)+(3*9)=30+27=57
13. (12+7)5=(5*12)+(5*7)=60+35=95
14. 9(12-3)=(9*12)-(9*3)=108-27=81
15. 3(15-5)=(3*15)-(3*5)=45-15=30
16. -4(8-5)=(-4*8)+(-4*-5)=-32+20=-12
17. -7(16-8)=(-7*16)+(-7*-8)=-112+56=-56
18. 14(20-4)=(14*20)-(14*4)=280-56=224
19. 2 jeans at 32.85 per pair of jeans. 2($32.85) = $65.70
20. 6 miles per hour, 1.5 hours on Saturday + 2 hours on Sunday
=6(1.5+2)=(6*1.5)+(6*2)=9+12=21 total miles
Step-by-step explanation:
Distributive property calculation used above:
a(b+c) = ab + ac
Marlo buys
6
66 feet of ribbon to make bracelets. She needs
18
1818 inches of ribbon to make
1
11 bracelet.
How many bracelets can Marlo make if she uses all the ribbon she buys?
Answer:
So, 6 feet is equal to 72 inches. You need 18 inches for one bracelet, so by dividing 72/18, you get 4. So, he can make 4 bracelets.
Answer:
So, 6 feet is equal to 72 inches. You need 18 inches for one bracelet, so by dividing 72/18, you get 4. So, he can make 4 bracelets.
Step-by-step explanation:
Evaluate the expression below when x = 4 and y = 12.
5x2−3y
Answer:
Step-by-step explanation:
Put x = 4, y = -5 and z = 2 to the expression 3x² - 4y + xz and use PEMDAS:
3(4)² - 4(-5) + (4)(2)
= 3(16) + 20 + 8
= 48 + 20 + 8
= 76
Answer:
44
Step-by-step explanation:
Alright let’s do this!
Expression: 5x^2 - 3y and x = 4, y = 12
First let’s plug in the missing values of x and y!
5(4)^2 - 3(12)
Then, get rid of exponent! From this point forward follow PEMDAS
5(16) - 3(12)
80 - 36 =
44
And there you go! Hope I helped, Good Luck! :)
please help, i will mark brainliest
fr im desperate at this point
Answer:
These are correct: 5u and 3u are like terms, 9v is a term, 4 is a constant
Step-by-step explanation:
Answer: 1, 2 and 4
Step-by-step explanation:
A jar contains 1,000 marbles. Omar is entering a contest to guess the number of any one color of marbles in the jar. He is allowed to take four random samples of 200 marbles. The results of his samples are shown in the table.
Omar uses the information in the table and the following steps to estimate the number of blue marbles in the jar.
He considers the smallest ratio of blue marbles: 58/200
He considers the largest ratio of blue marbles: 82/200
He estimates that there are most likely between 580 and 820 blue marbles in the jar.
Is Omar's estimate reasonable? Why or why not?
A cylinder has a radius of 4 cm and a height of 5cm. What is the volume of the cylinder?
Answer:
251.33
Step-by-step explanation:
How many quadrants plane have a positive x-value?
Answer:
2
Step-by-step explanation:Quadrant I and Quadrant IV
Two out of the four Quadrant planes have a positive x- value.
The coordinate axis split the plane into four parts called Quadrants or which can also be called Cartesian quadrants. These divided parts of the plane are numbered I, II, III, and IV.
The first quadrant/ quadrant I which lies on the upper axis on the right side of the plane has two positive quadrants, that is one positive x and one positive y because both of them lie in the positive direction of the axis.
The second quadrant/ quadrant II which appears on the upper right side of the plane has one positive and one negative coordinate that is, one positive y and one negative x because the x coordinate lie in the opposite direction of the sign of the numbers.
In quadrant III which lies in the downward direction and the left side of the plane has two negative coordinates both x and y. both the coordinates go towards the opposite direction of the sign convention.
in the last quadrant/ quadrant IV have a positive x- coordinate and one negative y-coordinate. Because the y coordinate goes against the positive sign convention.
to know more about quadrants,
brainly.com/question/28587485
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
Geometry
Answer with a proper explanation
Answer:
15 sides
Step-by-step explanation:
As we know the full angles of a polygon is 360°
And
Each side has angle 24°
So,
n = 360/24
n = 15 sides
I hope my answer helps you.
Which pair of numbers has the greatest common factor of 2?
12 and 16
22 and 24
30 and 42
36 and 54
Figure out the combination.
Im guessing match the colors with the chocolate key order or just put it in the order of the rainbow heart right above
Without using a calculator, convert the fraction to a decimal.
2/4=?
To convert the fraction 2/4 to a decimal, we can perform the division 2 divided by 4 using long division or mental math.
2 ÷ 4 = 0.5
Therefore, 2/4 as a decimal is 0.5.
Is the first number divisible by the second?
1. 48 by 4
2. 46 by 4
3. 63 by 7
4. 122 by 6
5. 42 by 6
6. 88 by 11
Test each number for divisibility by 2, 5, or 10
7. 48,960
8. 2,385
9. 928
10. 672
11. 202,470
12. 53,559
Answer: 1: Divisible. 2: Not divisible. 3: Divisible. 4: Not divisible. 5: divisible. 6:Divisible. Part 2: 7: 2,5,10. 8: 5 9: 2 10: 2 11: 2,5,10. 12: none
Step-by-step explanation:
Answer:
Step-by-step explanation:
1. Yes
2. No
3. Yes
4. No
5. Yes
6. Yes
7. 2, 5, 10
8. 5
9. 2
10. 2
11. 2, 5, 10
12. None
NEED ANSWER TODAY PLEASE, MASURE THAT YOU ARE 100% SURE THANK YOU
(it says that it is not 2/3x btw)
A desk is on sale for $208, which is 35% less than the regular price.
What is the regular price?
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
can someone help me please
Answer:
C. \(a*b = b*a\)
Step-by-step explanation:
The commutative property basically says that the order does not matter when multiplying.
WILL MARK BRAINLIEST AND GIVE THANKS PLS ASAP!!!!! I NEED HELP!!!!!!!!
The table shows the average score on the 6th grade math final, y, based on number of hours the student studied, x.
Which equation best represents the relationship between x and y?
A y = x + 30 y = x + 30
B y = 30xy = 30 x
C x = 30yx = 30 y
D x = 30 + y
Answer:
B. y = 30x
Step-by-step explanation:
Every time x increases by 1, y increases by 30.
Answer:
Step-by-step explanation:
Correct answer is option B
According to the table, let's assume x=1
If x=1 then y=30x that is y=30
If x=2 then y=30x that is y=60 and so on.
So correct option is B y=30x
Hope that it'll help!!
Help me I’m very confused with this question
can someone help me with this question?? its due midnight so if u see this after midnight u dont need to answer
FShe is a workerhefgkutfytvvhgvehgvxhhgvaghecCqe
Grace thinks of a mixed number. She multiplies it by 3. 1 Then she subtracts 7- 3 Then she divides by 5. 3 Her answer is 4 What mixed number did Grace start with?
first answer thats correct ill give brainliest
Answer: hi I think answers this but I might be wrong 19 9/100
Step-by-step explanation:
we have to do inverse operations!
hope this helps!
pls vote for brainliest!!
The volume of a cone is 80π cubic units. The radius of this cone is tripled.
Eric says the new volume will be tripled. It is 240π cubic units.
Natalie says the new volume will be multiplied by 9. It is 720π cubic units.
Who is correct? Explain your reasoning.
simplify the expriession {[14 divided by 2) - 3] x 4} divided by
Step-by-step explanation:
It seems like a part of the expression is missing at the end, but I will simplify what is given and hope it helps.
{[14 ÷ 2) - 3] x 4}
Starting with the parentheses, we have:
{[7) - 3] x 4}
Next, we can simplify the expression inside the brackets:
{4 x 4}
Multiplying, we get:
16
So the simplified expression is 16.
What is the value of c in the equation below?
2(to the negative fourth power) • 2 (to the positive second power) = a(To the power of “b”) = c
A) -4
B) -2
C) 1/64
D) 1/4
Answer:
D
Step-by-step explanation:
Using the rules of exponents
\(a^{m}\) × \(a^{n}\) = \(a^{(m+n)}\) and \(a^{-m}\) = \(\frac{1}{a^{m} }\)
Given
\(2^{-4}\) × 2² = \(2^{(-4+2)}\) = \(2^{-2}\) = c , hence
c = \(2^{-2}\) = \(\frac{1}{2^{2} }\) = \(\frac{1}{4}\) → D
Answer:
The answer is option D.
Step-by-step explanation:
2^-4 • 2² = a^b = c
Use the rules of indices
Since the bases are the same and they are multiplying we add the exponents
That's
2^-4 + 2 = a^b = c
2^-2 = a^b = c
a^b = 2^-2
c = 1/4
Hope this helps you.
-12 = 3x + 3 can you solve this i am so lost AND it is worth 10 points
TANKS FOR HELPING
Answer:
x= -5
Step-by-step explanation:
-3x= 3+12-3x= 15x= -5