Answer:
First question - A
Second question - A
help me pls, i need correct answers
Answer:2.16
Step-by-step explanation:
The point (14, -15) is reflected across both x- and y-axes. What are the coordinates of the reflected point?
What is -9 ÷ 2/3 ?
Answer I got: -27/3
Is it right?
Answer:
-27/2
Step-by-step explanation:
*ANSWER PLS, DIFFICULT QUESTION* Wrapping paper costs $0.025 per square inch. If a moving box that is an 8 ½ inch cube is being wrapped, how much would the wrapping paper for this box cost (rounded to the nearest dollars and cents)?
Answer: D $10.84
Step-by-step explanation:
If the box is a cube and paper is needed to wrap it, then we need to find the surface area of the box then multiply it buy the cost of the wrapping paper.
The surface area of a cube uses the formula 6a^2 where a is any side length.
We know that the box has a side length of 8.5 inches.
SA = 6*8.5^2
SA= 433.5
Now multiply the surface area by the money.
433.5 * 0.025 = 10.8375
Round 10.8375 to dollars and cents as it is required.
10.8375 = 10.84
Which means it will cost $10.84 to wrap the box.
Answer:
$10.84
Step-by-step explanation:
The surface area of the moving box is SA = 6s2.
SA = 6(8.5)2
SA = 6(72.25)
SA = 433.50 square inches.
At $0.025 per square inch, it would take 433.50 x (0.025) or $10.84 to wrap this box.
A bakery sold 36 brownies in a day, which was 30% of the total items sold that day. What was the total number of items the bakery sold that day?
(show work please)
Answer: The answer is 120
Step-by-step explanation:
We know that 36 is 30% of total items
So our equation would be 36/? = 30/100
From there we cross multiply so 36x100 = 3600
From there, we divide 3600 by 100
Therefore, your answer is 120
Sophie lives six and one-fourth miles from the library. She biked three and four-sixteenths miles of the way there. How much farther does she have to go?
two and eight-sixteenths miles
two and three-fourths miles
3 miles
three and three-twentieths miles
The graph represents a relation where x represents the independent variable and y represents the dependent variable. a coordinate plane with points at negative 5 comma 1, negative 2 comma 0, 0 comma 2, 1 comma negative 2, 1 comma 3, and 5 comma 1 Is the relation a function? Explain. No, because for each input there is not exactly one output No, because for each output there is not exactly one input Yes, because for each input there is exactly one output Yes, because for each output there is exactly one input
No the given relation is not a function because for one input we are getting two different values of output which negates the definition of the function.
A relation is said to be a function when each and every element of domain has a unique and distinct image means we will get only one output per input.So
statement 1: No, because for each input there is not exactly one output . This is true.statement 2: No, because for each output there is not exactly one input. This is false.statement 3:Yes, because for each input there is exactly one output .This is false.statement 4:Yes, because for each output there is exactly one input.This is also false.Hence the given relation is not a function.
To know more about relations and functions please check:
https://brainly.com/question/28989903
The given relation is not a function because for each input (x-value), there is not exactly one output (y-value).
In a function, each input (x-value) should have only one corresponding output (y-value). However, in this relation, the input value of 1 has two different output values: -2 and 3. Therefore, it violates the definition of a function.
To illustrate this, let's look at the points (-2, 0), (1, -2), and (1, 3). The x-value of 1 appears twice in the relation, but it has two different y-values associated with it. This means that for the input value of 1, there is not exactly one output value, which is why the given relation is not a function.
In conclusion, the relation is not a function because for each input there is not exactly one output.
PLEASE HELP
A submarine is located at the sea level. If the submarine dives at the rate of 5 meters per 15 minutes, what will be the position of the submarine be with respect to sea level?
Answer:
90 house hours
Step-by-step explanation:
please answer this one easy math problem <3
Try and answer these multiple questions again and I will try to give you brainiest. Good Luck!
Answer: 9: c , 10: a ,11 :d 12: a
Step-by-step explanation:
Solve the equation. 4(4x - 2) = x + 4
Answer:
x = 0.8
Step-by-step explanation:
4(4x - 2) = x + 4
4*4x + 4*-2 = x + 4
16x - 8 = x + 4
16x - x = 4 + 8
15x = 12
x = 12/15
x = 0.8
Check:
4(4*0.8 - 2) = 0.8 + 4
4(3.2 - 2) = 4.8
4(1.2) = 4.8
Answer:
0.8 in decimal form
Step-by-step explanation:
Wat is the product of 8/9 and 2/7
Answer:
16/63
Step-by-step explanation:
Given problem,
→ (8/9) × (2/7)
Let's solve the problem,
→ (8/9) × (2/7)
→ (8 × 2)/(9 × 7)
→ 16/63
Hence, answer is 16/63.
What is the percentage equivalent to 16 over 20?
PLS HELP ASAP
Answer: 80%
Step-by-step explanation: IM BAD AT MATH, I JUST LOOKED IT UP. PLEASE HELP ME I HAVE A QUESTION SAVED ON MY ACC. have a great day :D
Answer:
80%
Step-by-step explanation:
percent means per 100 you have to make the denominator 100 the numerator is the percentage
you have to find the decimal
inorder to find the decimal of a fraction you devide the denominator by the number
16 ÷ 20
16/20 is as a decimal is 0.8
after finding the decimal you multiply it by 100
0.8 × 100 = 80
I don't know how else to explain
Quiana has 5 times more text messages from Yolanda than from Pierre. Quiana has 30 text messages from Yolanda. Which equation can be used to find how many text messages Quiana has from Pierre, p?
A. 5 + p = 30
B. 5p = 30
C. 30 + p = 5
D. 30p = 5
Answer: 30p=5
Step-by-step explanation:
Find the slope of the line.
Slope =
Answer:
1/3
Step-by-step explanation:
You rise 1. You start at 2 and go up to 3. You run right 3. You go three spaces to the right.
Slope rise/run
1/3
can someone help pls
Answer:
Slope = 4/3
Step-by-step explanation:
Formula for slope-intercept form: y=mx + b
Given: 3y - 4x = -6
Add -4x to the right hand side to isolate out 3y (y).
It should look like this: 3y = 4x -6
Now divide both sides by 3.
You should get: y = 4/3x -2
Since it's asking for slope, your slope is 4/3.
A karaoke machine regularly costs $138 and is on sale for 15% off. What is the discount?
$13.80
$15.38
$20.70
$85.00
Answer:
$20.70
Step-by-step explanation:
The discount is 15% of $138.
15% of $138 =
= 15% × $138
= 0.15 × $138
= $20.70
Answer:
c) $20.70
Step-by-step explanation:
Now we have to,
→ find required cost of discount.
Then the discount will be,
→ (138/100) × 15
→ 1.38 × 15
→ $20.70
Hence, the discount is $20.70.
Which expression can be simplified as
1
18?
?
-3
o (no)
0 (10)
0
(noje
A manager of a concession stand buys 96 bottles of water for a total of $19.20. Each bottle of water is sold for $1.75. How much profit does the manager make?
A. $0.20
B. $1.55
C. $148.80
D. $187.20
PLEASE HELP 50 Points + Brainlest
1. What are x- and y- intercepts? 2. How can I find the x-intercept if I am given the equation of a line? 3. Discuss briefly the four methods for graphing discussed on the video. 4. What is the slope for a graph with a horizontal line? 5. A vertical line has a slope with what value?
Answer:
The x-intercept is where a line crosses the x-axis, and the y-intercept is the point where the line crosses the y-axis. Thinking about intercepts helps us graph linear equations.
Step-by-step explanation:
Answer:
The x-intercept is when a line crosses the x-axis, and the y-intercept is the point whenthe line crosses the y-axis.
Step-by-step explanation:
please answer quickly
Answer:
37.5
Step-by-step explanation:
cosФ = \(\frac{A}{H}\)
cos(33°35') = \(\frac{m}{45}\)
m = 45 × cos(33°35')
m = 37.5 (1d.p.)
A 10-ounce container of chocolate chips can be used to make 4 desserts.
Each dessert has the same number of chocolate chips.
Which equation shows how to find the number of ounces in each dessert?
Answer:
10/4 =10/4 ounces
Step-by-step explanation:
There is a mid ocean ridge between South America and Africa causing the two continents to drift away from each other. South America and Africa have moved 250 cm away from each other in the last 100 years. What is their average speed?
Answer:
2.5 cm/year
Step-by-step explanation:
Just divide the total distance, 250 cm, by the years, 100, 250/100 = 2.5, the rate of the contintents drifting away is 2.5 cm per year, 2.5 cm/year
Sample Answer: Make a table with inputs showing the number of bottles of water and outputs showing the total cost of the water. Use 1, 2, 3, and 4 bottles for the inputs. Find the corresponding outputs. Plot the ordered pairs in the table of the form (input,output).
Which instructions did you include in your explanation? Check all that apply.
Identify the input.
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions that you would include in your explanation are:
Identify the output.
Create a table for four input values.
Plot the points from the table.
The instructions to be includedIn the given question, a series of instructions are provided. To properly explain your process, you have to explain how you got the output. There is no need of explaining the input as they are already provided.
Next, you will Show how you created the table and why you created it in that way. Finally, indicate how the points were plotted on the table. An explanation such as this will help anyone to follow through.
Learn more about ordered pairs here:
https://brainly.com/question/1528681
#SPJ1
Answer:1 to 2
2 to 4
Step-by-step explanation:
Josh is trying to factor the expression -20a - 8.4 + 12.8b. He writes -4(5a + 2.1 + 3.2b).
a. What error did Josh likely make?
b. Factor the expression correctly.
c. Write an equivalent factored expression
Answer: =)
Step-by-step explanation:
a. The error Josh made in the problem is that he used a +3.2b. He was supposed to use -3.2b. Why? because the expression is -20a -8.4 + 12.8b, and he used -4 to make the equivalent factored expression. when you multiply +3.2 and a -4, the answer will turn out to be a negative number.
b. -20a -8.4 + 12.8b
c. The correct equivalent factored expression would be -4(5a + 2.1 -3.2b)
a. The error Josh makes is that he puts +3.2b when it’s supposed to be -3.2b because 12.8/-4 is -3.2b
b. -4(5a + 2.1 - 3.2)
c. -20a + 4.4
HELP PLEASE I'M BEING TIMED WILL GIVE BRAINLIEST
Answer:
Its either A or D
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Took the test and got it right!
Please help and thank you. I forgot the formulas sorry.
Use a net to find the surface area. The area of the right triangular prism is [blank] cm2.
Answer: The answer is 255 cm2
Step-by-step explanation:
So we are looking for the area of the right triangular prism. We first must start of by observing the lengths of each side. Once you have found out what is what multiply in order. First 12 x 5 = 60. Then multiply 13 x 15 which equals = 195. Finally you want to ad up the sums together to get 255 cm2.
To find more questions by me, click on my profile to view everyone I have helped. I hoped this could help you and have a fantastic day and grade : )
What's the vaule of 6(2b-4) when b=5?
Answer:
If b=5 in 6(2b-4) then
= 36
Step-by-step explanation: Using the BODMAS Rule
. 6(2b-4)
putting b=
6( 2x5-4)
solving bracket we get
. 6( 10-4)
. 6(6)
openning bracket we get
. 6x6
. =36
To get better explanation:
https://brainly.in/question/3982019
Prove whether the lines are parallel, perpendicular, or neither. Show your work and explain your reasoning.
x + y = 1 and 4x + 4y = 1
Answer:
hh
Step-by-step explanation:
pls help 15 min left!!
Answer:
A
Step-by-step explanation:
I hope I am right.....
Answer: B
Step-by-step explanation: