Answer:
4 in the first box. 5/12 in the other two
Answer:
first box(z ):- 4
2nd box(x) :- 5
3rd box(y) :- 12
Step-by-step explanation:
we can equate the equation on both side of equality and can solve it separately.
\( \frac{1}{3} + \frac{1}{12} = \frac{x}{y} \)
\( \frac{4 + 1}{12} = \frac{x}{y} \\ \frac{5}{12} = \frac{x}{y} \)
now ,
\( \frac{z}{12} + \frac{1}{12} = \frac{x}{y} \)
\( \frac{z + 1}{12} = \frac{5}{12} \)
\(z + 1 = 5 \\ \\ z = 4\)
Alfie
The shoe super store prices do not vary directly with the regular department store prices.
A $20 pair of shoes is only $4 cheaper at the shoe super store, while a $50 pair of shoes is $10 cheaper at shoe super store.
1. Explain what is wrong with Alfie's reasoning.
Answer:
store a cost less for shoes and when he said while a $50 pair of shoes is $10 cheaper at shoe superstore.' 50 is more tan 20 so thats my answer.
Step-by-step explanation:
Can you please help me I will give you the brain thing and extra points.
What is the equation of this trend line? image below
Enter your answers by filling in the boxes.
K =
J +
Answer:
K=-2J+28
Step-by-step explanation:
28 is the y-intercept, and -2 is the slope
Which equation is shown in the graph?
Best answer gets brainliest!
Answer:
C) y=x^2+x-6
Step-by-step explanation:
Looking at the first picture, the equation is way too high, thus A is incorrect
Looking at the second picture, the equation is also too high, thus B is incorrect
Looking at the third picture, the equation is at the graph, thus C is correct
Looking at the fourth picture, the equation is more at the right than at the left thus the equation is incorrect
Hope this helps!
what is 16.5 lb + 50 + 0.25?
Answer:
66.75
Step-by-step explanation:
1 lb = 3.98 and 1 = 0.25
I'm sorry that's not a lot of information to you question, but I hope this helps! :)
Expand −6(5a−3b) using the Distributive Property
Answer:
\(-30a+18b\)
Step-by-step explanation:
\(-6(5a-3b)\\=-6(5a)-6(-3b)\\=-30a+18b\)
A football team lost 19 yards on each of their first three plays. What was their overall change in yardage?
Answer:
Let's say the set of downs starts at the 20 yard line (maybe the kicking team kicked deep, the receiving team took a knee and so play starts at the 20).
Ok - we're at the 20. First down - they advance 5 yards. So we're now at the 25. We can write that mathematically as:
20
+
5
=
25
So the second play they get sacked deep and lose 6 yards. So we subtract 6:
25
−
6
=
19
So what's the change in yardage for the 2 plays? We are on the 19 and started at the 20, so we can write:
19
−
20
=
−
1
and this makes sense because we know we advanced 5 and fell back 6:
+
5
−
6
=
−
1
Step-by-step explanation:
Plz Mark me as brainliest
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
Francine applies the commutative property to the product.
(- 8/9) x (-13) x (18)
Which expression illustrates the commutative property applied to the product?
Answer:
2nd one
Step-by-step explanation:
Layla sells stuffed animals. She sells stuffed elephants for $27.95, and the sales tax is 7% of the sale price. How much sales tax on an elephant?
Answer:
$1.96
Step-by-step explanation:
7% is the same as 0.07
That means we can multiply 27.95 by 0.07 and get our sales tax
After multiplying I got: 1.9565
We then round to the hundredths place:
1.96
$1.96
Answer:
195.65 US dollars
$27.95 *(times) 7%(7)= $195.65
Correct me if im wrong
A teacher selects two different numbers, x and y, and states that x + y = 0. Which statement could be true about these two numbers?
Both numbers are positive.
Both numbers are negative.
One number is zero and the other is positive.
One number is positive and the other is negative
Answer:
One number is positive, and the other is negative. The numbers are additive inverses. x + y = 0 -----> y = -x
Please help me out with this question
Answer:
-2.72
Step-by-step explanation:
-8.16 / 3 = -2.72
Extra:
3(-2.72) = -8.16
help please :((((((☹️
Answer:
All the answers are in the picture
Step-by-step explanation:
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:
Five students observed the following temperatures.
2, -3, 0, -5, -1
Order them from coldest to warmest.
Group of answer choices
a. 0, -1, 2, -3, -5
b. -1, -3, -5 0, 2
c. -5, -3, -1, 0, 2
Answer:
-5 , -3 , -1 , 0, 2
C is the correct answer
...................................
help please, what is the the perimeter of the figure to the nearest hundredth.
Answer:
100
Step-by-step explanation:
a translation moves the point c (8,9) to the image point c' (3,-7). point d is located at (2,-1). what are the coordinates of the image point d after the same translation?
A. D' (-1,-8)
B. D' (3,7)
C. D' (-8,2)
D. D' (-3,-17)
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
What is the perimeter (in centimeters) of a rectangle with length 4.5 cm and width 8.2 cm?
A. 25.4 cm
B. 36.9 cm
Answer:25.4cm
Step-by-step explanation:
Answer:
Well, The best choice will be is: A. 25.4. Because, P=2(l+w)=2·(4.5+8.2)=25.4cm
Hope This Helps!!~
Have a Great Day!!~
WRONG ANSWERS WILL BE REPORTED- PLS GIVE EXPLANATION WTIH ANSWER
8TH GRADE MATH
Answer:
9.5×10¹
Step-by-step explanation:
You want the quotient of 2.85×10⁶ and 30,000 written in scientific notation.
DivisionIt is convenient to adjust the exponents of the operands so the coefficient of the quotient has a value between 1 and 10.
\(\dfrac{2.85\times10^6}{30,\!000}=\dfrac{2.85\times10^6}{0.3\times10^5}=9.5\times10^{6-5}=\boxed{9.5\times10^1}\)
__
Additional comment
Your calculator can format the quotient in scientific notation for you.
<95141404393>
Line v passes through point (6, 6) and is perpendicular to the graph of y = 3/4x – 11. Line w is parallel to line v and passes through point (–6, 10). Which is the equation of line w in slope-intercept form?
a. y = 3/4x + 2
b. y = –3/4x + 2
c. y = 4/3x + 2
d. y = –4/3x + 2
Please help me. I need the answer if its diameter, radius, or circumference. After i pick one it asks the calculations. Thanks!
please help i never understand this math: Tyler ate fruit snacks, and Han ate 3/4 less than that. Write an expression for the number of fruit snacks Han ate.
Step-by-step explanation:
Han ate 3/4 less fruit snacks than Tyler. Some times an answer could just be re-stating the question.
How can you use successive approximations to help you find the answer to
y = 19x - 45
y = -6x + 8
The table shows the number of pounds of frozen yogurt and the number of pounds of sherbet consumed per capita in the United States from 2009 to 2016.
Answer: 11
Step-by-step explanation: it is the square root for the problem
I need help with this plz.
Which angles are supplementary to each other? Select all that apply.
Answer:
CFD and DFE
Step-by-step explanation:
Supplementary angles are 2 angles that equal 180 degrees.
Answer:
angles EFB and BFC
angles CFD and DFE
Step-by-step explanation:
Both pairs of angles are supplementary because they are adjacent and have a sum of 180 degrees
1. Abigail plays a game in which she spins a spinner over and over again. The spinner has 4 equally sized sections labeled 1 through 4. Spinning a 2 eight times means the game is over.
Abigail uses a uniform probability model to predict the number of times the spinner will be spun before the number 2 appears 8 times.
What is Abigail's prediction for the number of total spins before the number 2 appears 8 times?
32 spins
16 spins
8 spins
4 spins
2. A computer is used to generate passwords made up of numbers 0 through 9 and uppercase letters. The computer generates 500 passwords one character at a time.
A uniform probability model is used to predict the first character in the password.
What is the prediction for the number of passwords in which the first character is a number?
Round your answer to the nearest whole number.
69 passwords
139 passwords
192 passwords
292 passwords
3. Samuel uses a uniform probability model for an experiment using a deck of 30 cards. There are 6 blue cards, 6 red cards, 6 green cards, 6 yellow cards, and 6 brown cards in the deck. Cards will be drawn one at a time and then replaced in the deck before another card is drawn.
He uses the probability model to determine the probability of drawing a yellow card or a blue card.
What is P(yellow or blue)?
Enter your answer as a simplified fraction in the box.
Answer:
4. What is the difference between a uniform and a non-uniform probability model?
Select from the drop-down menus to correctly complete the statements.
In a Choose... A NON-UNIFORM B UNIFORM
probability model, the probability of each outcome occurring is the same. In a
Choose... A NON- UNIFORM B UNIFORM
probability model, the probability of each outcome occurring is not the same.
5. A box contains 5 red markers, 6 blue markers, and 5 yellow markers.
What is known about the probability model for this situation?
Select all correct answers.
The probability model for this situation is non-uniform.
The probability model for this situation is uniform.
The probabilities of the individual outcomes are not the same.
The probabilities of the individual outcomes are the same.
(PLS HELP ASAP)
Answer: 16 FOR THE FIRST ONE
292
2/30
CAN'T ANSWER NUMBER 4 SORRY
THE PROBABILITIES OF THE INDIVIDUAL OUTCONES ARE THE SAME
Step-by-step explanation:
HOPE IT HELPS
Part 1: The option (A) is correct. The prediction of the event is 32 spins.
Part 2: Option (B) is correct. The probability of the event is 139 passwords.
Part 3: The P(yellow or blue) is 2/6.
Part 4: Option (B) is correct.
Part 5: Both options (A) and (C) are correct.
Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
Part 1:
The option (A) is correct. The prediction of the event is 32 spins.
For the given situation,
Number of segments the spinner has n = {1,2,3,4}
The event is the number of times the spinner will be spun before the number 2 appears 8 times
In one spin there are four possibilities. So to get the number 2 appears 8 times it becomes \(4\) × \(8\) \(= 32\)
Thus, the option (A) is correct. The prediction of the event is 32 spins.
Part 2:
Option (B) is correct. The probability of the event is 139 passwords.
For the given situation,
The password is generated by using numbers 0 through 9 and uppercase letters.
Numbers 0 to 9, total = 10 numbers
Uppercase letters = 26 letters
So, Total characters = \(10+26=36\)
The event is the prediction for the number of passwords in which the first character is a number.
The probability of the event is given by \(\frac{10}{36}\)
⇒\(0.27\)
Total passwords generated = 500
The prediction for the number of passwords in which the first character is a number = \(0.27\) × \(500\)
⇒\(138.8\) ≈ \(139\)
Thus the probability of the event is 139 passwords. Option (B) is correct.
Part 3:
The P(yellow or blue) is 2/6.
For the given situation,
The deck has total number cards = 30 cards
Blue cards = 6 cards
Red cards = 6 cards
Yellow cards = 6 cards
Brown cards = 6 cards
The probability of drawing a yellow card or a blue card is
\(P(e)=P(yellow or blue)\)
⇒\(P(e)= P(yellow) + P(blue)\)
⇒\(P(e)= \frac{6}{30} + \frac{6}{30}\)
⇒\(P(e)=\frac{12}{30}\)
⇒\(P(e)= \frac{2}{6}\)
Thus the P(yellow or blue) is 2/6.
Part 4:
From definition, Option (B) is correct.
For the given statements by definition,
UNIFORM probability is the probability model of each outcome occurring is the same.
A NON- UNIFORM probability is the probability model of each outcome occurring is not the same.
Thus from definition, Option (B) is correct.
Part 5:
Both options (A) and (C) are correct.
For the given situation,
Total number of markers = 16
Red markers = 5
Blue markers = 6
Yellow markers = 5
The number of markers are different for different colors.
So the given situation models the non-uniform probability, and the
individual outcomes are not the same.
Thus both options (A) and (C) are correct.
Link to know more about probability here
https://brainly.com/question/10207660
1204 students are asked whether they like pizza.
The students responded 'yes', 'no' and 'undecided' in the ratio of 59 : 6 : 21Find how many students answered 'yes'.
Answer:
Step-by-step explanation:
59 would be yes as it was the first option.
Which expressions are equivalent to 78 • 7? Select all that apply. HINT: There are 3 correct answers.
a
73 • 73
b
7^18/7^9
c
(73)3
d
74 + 75
e
74 • 75
Answer:
None because 78 * 7 = 546
Step-by-step explanation:
Two students are comparing scientific experiments to investigations. They came up with the following ideas.
Student A: Testing plant growth in different types of soils
Student B: Comparing the water level in a lake during different times of the year Which student gave an example of a scientific experiment? (5 points)
A: Student A because it requires experimental and control groups
B; Student B because it requires a hypothesis
C: Student A because it is preferably done in natural settings
D: Student B because it is preferably done across a long period of time
Answer:
A is the correct answer.
Step-by-step explanation:
In experiment we require a controlled variable which is the constant in example A that is the plant we intend to put into the soil. In example B there's no such thing as controlled variable, so we can't expect the position of the water level. the water level is so unpredictable since tides or tsunami might change the result.
Answer:
A
Step-by-step explanation:
Scientific experiments need to have an independent and a dependent variable. Scientists can manipulate the independent variable. A should be the correct answer because it mentions what I just said. All scientific experiments need to have a control and experimental group. Therefore, student A and the answer A are correct.
I wish you the best of luck :D