Answer:
C. 12 to 32
Step-by-step explanation:
The simplified ratio would be 3:8
So multiply 3*4=12
And multiply 8*4=32
12:32
The reason the other ones wouldn't work is because 3 and 8 are not multiplied by the same number
For example
A.)15 to 32 wouldn't work because there not multiplied by the same number
3*5=15
8*4=32
i need help with this
Step-by-step explanation:
See image
Answer:
(a)48 inches, (b)the third quartile, (c) first ---> second quartile
Step-by-step explanation:
(a) because the right whisker reaches to that area.
(b) because the lines are closer together.
(c) because the lines are farther apart.
1
2
3
Days Late
2. The late fees for a school library are represented by the function
C= 0.25d, where c is the total cost and d is the number of days
a book is late. The fees charged by a city library are shown in the
table. (Examples 2 and 3)
a. Compare the functions'y-intercepts and rates of change.
Cost ($)
0.35
0.70
1.05
b. Shamar checks out one book at each library and returns both books
3 days late. What are the late fees for each library?
Torta
no
Answer:
1.05
Step-by-step explanation:
If you really look at it and do the math the late feels towards the school library contrasts the number of days where the total cost is. Compare it enough and youll get 1.05
In 56 years, Kevin will be 9 times as old as he is now
How old is Kevin now?
Answer:
correct answer is 7 years
Step-by-step explanation:
A+56=9(A)
56+9A
A=7
he will be 7 years old he is pretty old
Answer:
Kevin is 7 years old right now.
Step-by-step explanation:
Let x be Kevin's age right now, that's what we're trying to find.
In 56 years, he'll be 9 times older than he is now, so we can say:
x + 56 = 9x
Now we can get the x values on the right side of the equation so that:
56 = 8x
Now solve for x and you have his current age which is 7.
A scale model of an object has a scale of 1 cm : 2 ft. The actual object is 11 feet tall. How tall is the model? Show your work.
Answer: 5.5 cm
Step-by-step explanation:
If you take 11 and divide it by 2 you would get 5.5cm. This is the answer because If 1cm is 2 ft you divide it by the actual height and you end up with how tall the model would be.
Hope that helps
A truck driver transported 748 boxes of goods at the first time. And the number of boxes of goods at the second time decreased to 561. What was the percentage decrease in the number of boxes of goods?
Answer: 25% decrease in number of boxes of goods
Step-by-step explanation:
If you want to find a percent of a number you turn the percent into a decimal
Example:
Step 1
25% of 748
Step 2
0.25*748=561
Help plz ............
Answer:
i think it is B.
Step-by-step explanation:
is 2p=1/4p proportional ??
Answer:
It's non-proportional
Step-by-step explanation:
I need help on this question
Answer:
D 64.5 square centimeters
Step-by-step explanation:
the hexagon can be divided into 6 identical triangles with base 5cm and height 4.3cm
Area of the hexagon:
(5 x 4.3 /2) x 6 = 64.5
Leila is buying a dinosaur model. The price of the model is x dollars, and she also has to pay a 7% tax.
Which of the following expressions could represent how much Leila pays in total for the model?
Choose 2 answers:
A. \(\frac{107}{100} x\)
B. 0.7x + x
C. 1.07x
D. \(x + \frac{7}{10} x\)
E. 1.7x
I really need help. Thx!
PLZZZ HELP ME OUT THIS IS DUE TODAY!!!!
Task 1 – Operations on the Number Line
(Variation of the above task)
A number line is shown below. The numbers 0 and 1are marked on the line, as are two other numbers a and b.
For each of the following expressions determine if the answer would be positive, negative, or zero. For each one PROVE HOW YOU KNOW.
1. a−1
Answer:
Explanation:
2. a−2
Answer:
Explanation:
3. b−1
Answer:
Explanation:
4. -b−b
Answer:
Explanation:
5. a−b
Answer:
Explanation:
6. ab+1
Answer:
Explanation:
7. b− a
Answer:
Explanation:
8. a a-b x b
Answer:
Explanation:
Answer:
i gotchua
1. Negative , explanation: it is after the 0 line.
2. Negative, It is after the 0 line
3. Positive, It is before the 0 line
4. zero right on the 0 line.
5.zero right in the middle of the 0 line.
6.negative, a negative before the 0 line.
7.zero, a zero on the 0 line as well.
8. a positive as the o line and two numbers are together !
Hope this helped !! have a nice day !!! <3
The equation for line f can be written as y=9/5x–2. Perpendicular to line f is line g, which passes through the point (5,–3). What is the equation of line g?
Write the equation in slope-intercept form. Write the numbers in the equation as simplified proper fractions, improper fractions, or integers.
When a line is perpendicular, it means that their slope is the negative reciprocal of the reference line.
Examples of negative reciprocals:1/3 and -3
-4/7 and 7/4
Solving the QuestionWe're given:
\(y=\dfrac{9}{5}x-2\)Passes through (5,–3)Slope intercept form: \(y=mx+b\) m = slopeb = y-interceptFinding the slope
We know that the slope of the line will be the negative reciprocal of \(\dfrac{9}{5}\):
\(-\dfrac{5}{9}\)
⇒ Plug this into y=mx+b:
\(y=-\dfrac{5}{9}x+b\)
Finding the y-intercept
To find the y-intercept, plug in the given point and solve for b:
\(-3=-\dfrac{5}{9}*5+b\\\\-3=-\dfrac{25}{9}+b\\\\b=-\dfrac{2}{9}\)
⇒ Plug this into our equation:
\(y=-\dfrac{5}{9}x-\dfrac{2}{9}\)
Answer\(y=-\dfrac{5}{9}x-\dfrac{2}{9}\)
Answer:
y = -5/9x -2/9
Step-by-step explanation:
This is not a question dont awnser it
Answer:
okay :)
Step-by-step explanation:
Answer the QUESTIONS below.
-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)
Answer:
Option #4
Step-by-step explanation:
Expand option #4
=-3(1-2x)
=-3 -2x*-3
=-3+6x which is what your original equation was.
2(3) I NEEEEED HELPLPLPLPLP
Answer:6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
2(3) can also be written as 2 x 3 which equals 6
2(3) means you are adding 2, 3 times.
2 + 2 +2 = 6
The points on the graphs represent relations. Classify these relations according to whether or not they are functions. (3)
Answer:
here
Step-by-step explanation:
Answer:1 and 2 is a function. But the third one isn't. explanation: When there is more than one point on a vertical line that is not a function.
Please explain how you solved 5x+2=47
Answer:
Step-by-step explanation:
5x+2-2=47-2 subtract 2 from both sides
5x=45 simplify
5x/5 = 45/5 divide both sides by 5
x=9 simplify
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
How is the distributive property used when multiplying two binomials
Answer:
Step-by-step explanation:
When multiplying a binomial times a binomial, each term of the first binomial must be multiplied by each term of the second binomial. Like terms are then combined.
When multiplying two binomials, four multiplications must take place. These multiplications can occur in any order, as long as each of the first two terms is multiplied by each of the second two terms.
There are numerous ways to set up the multiplication of two binomials. The two basic formats, horizontal line-up and vertical line-up, are similar to what we saw in adding and subtracting polynomials. Let's investigate the simple product (x + 2)(x + 4) with a variety of set-ups. Start with the first term of the first binomial (the blue x).
• Distribute (multiply) this term times EACH of the terms in the second binomial (x + 4).
• Then take the second term in the first binomial (including its sign: +2) and distribute (multiply) this term times EACH of the terms in the second binomial (x + 4).
• Add the results, combining like terms when needed.
• This method will work with all polynomials, not just binomials times binomials.
Answer:
Distributive.
Step-by-step explanation:
I did the quiz.
Ava is buying 30 baseball caps and pays a total of $240. Each cap costs the same amount. Determine whether the situation below represents a direct proportion, and justify your reasoning. If so, find the constant of proportionality.
Pls find the answer winter break is almost ending
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The answer is 8 so its a direct proportion
I think...
The constant of Proportionality is 8.
What is constant of Proportionality?If the ratio of one variable to the other is constant, then there is a proportional relationship between the two variables. If x and y are in a proportional relationship, then the ratio of y to x is the constant of proportionality. We can also express it as x is to y at times.
Given:
Total Baseball Caps= 30
Total amount of Cap= $240
let the number of caps sold be c.
Then, the equation is
30 c= 240
and, c= 240/30
c= 8
Hence, the constant of Proportionality is 8.
Learn more about constant of Proportionality here:
https://brainly.com/question/29126727
#SPJ2
What is 20/2? Answer for 10 points
Answer:10
Step-by-step explanation: this is a middle school question? lool
Can somebody answer these 2 questions, please
Answer:
1. 30 cm^2
2. 40 cm^2
Step-by-step explanation:
Area = b * h for a parallelogram
Jose's football weighs 7/8 pound. His football helmet weighs 5 1/6 pounds. Estimate how much more the helmet weighs than the football.
Show your work.
Answer:
4 1/24
Step-by-step explanation:
5 1/6 - 1 1/8
5 8/48 - 1 6/48
4 2/48
4 1/24
Caitlin is making oatmeal cookies
She wants to make 1 1/2 batches
Each batch of cookies requires 2 1/2 cups of oatmeal
She has 3 1/4 cups of oatmeal
How many more cups of oatmeal does Caitlin need?
Answer: She needs 1/2 a cup of oatmeal
Step-by-step explanation:
step 1. turn the 2 1/2 into a decimal to get 2.5
step 2. divide the decimal in half to get 1.25
step 3. add 2.5 + 1.25 = 3.75
step 4. take that answer and subtract it by how much oatmeal you have (3.25) to get 0.5 this means that you need half a cup of oatmeal to make 1 1/2 batches of oatmeal cookies
Answer:
1/2 cups
hope you like it : )
Please help me solve the picture below.Also please show the steps on how you solved
Please help! Will mark brainliest, will give 5 stars, and will say thanks!
Answer:
3 2/5 = 17/5
17/5 x 1/3 = 17/15
1 2/15 ounces
There are 5 girls in a class of 14 students what is the ratio of boys ?
HELP ASAPP
LEASE NEED THE ANSWER NOW Pleasee
Answer:
9:14
Step-by-step explanation:
If the ratio of girls to students is 5:14, that means there are 9 boys for every 5 girls. Therefore, the ratio of boys to students is 9:14.
Answer:
9
Step-by-step explanation:
Girls = 5 out of 14
So, ratio of girls to total strength is 5:14
Boys = 14-5 = 9 boys
So, ratio of boys to total strength is 9:14
Ratio of boys is 9
Hope it helped. Pls mark me the BRAINLIEST!
2,000,000 ÷ 152 x 12 - 10,000 = ?
Answer:
147894.736842
a rental clothing store is running the following incentive offers customers.
Answer:
Amount left over after the discount:
Option 1: $82
Option 2: $39.25
Option 3: $62.8
Step-by-step explanation:
B) Option 2
Clearly, you would have to spend less money after the discount and it provides you with more money to be saved.
Sorry if Im wrong