Answers
Answer:
1. [tex]\frac{46}{7}[/tex]
2. 6.6
3.6.8
4.[tex]\sqrt{47}[/tex]
Step-by-step explanation:
Related Questions
A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family? (This is actually math)
Answers
Answer:
their are 4 sisters and 3 bothers
Find the sales tax....
Answers
Answer:8.75
Step-by-step explanation:
Question Help;
Sheldon can read 8 pages in 15 minutes. Amy can read 16 pages in 1 hour. Explain how you could use a table or graph to find how much longer it would take Amy to read a 320-page book than Sheldon.
Answers
Answer:
First you must convert time to the same units.
8pages/15min= 32pages/1 hr
now you can clearly see the ratio
Amy: 16/hr
Sheldon: 32/hr
We can see that Sheldon reads twice as fast as Amy.
This should be a good starting point, sorry I don't have much time to finish this question. Hope this helps good luck!
(repost) Help Please!! I will give Brainliest!!
Answers
Use substitution to find the ordered pair of the following system of equations:
y=6x
y=5x+7
(_,_)
Answers
Answer:
first substitute 'y' in 2nd equation by right side of 1st one and you get:
now substract 5x from both sides of 2nd equal and you get:
as a result of the equal above you get:
now substitute x in very first equation by the result from above (x=7):
Step-by-step explanation:
sorry if its wrong
-5x -5x
——————
x = 7
y = 6x
y = 6(7) = 42
Your answer: (7, 42)
Hello, I would really like some help on this!! Please leave an explanation of how you got your answer! Thank You!
Answers
1b) the total area is 10m^2 (10 meters squared). This is found by subtracting the triangle (.5x2x2=2) from the rectangle (3x4=12).
The spinner is spun 48 times. What is a reasonable prediction of landing on the letter E?
Answers
Answer:
because that is the right amount of times you spun it
Step-by-step explanation:
An equation is shown. What is the value of 12x that makes the equation true?
12x + 4x = 15/2 + 4x
pls halp
Answers
Answer:
x = 5/8
Step-by-step explanation:
pls someone plsss help meeeee
Answers
Answer:
student a answered correctly
Step-by-step explanation:
student b didn't multiply the crossproducts
Answer:
Student B has the correct answer
Between the two proportions you are looking for number which are related in the same way.
When dividing 45 by 15 you get 3, you should also get 3 when dividing the proportion next to it.
To Solve-
Cross multiply 6 x 15 =90
Then divide by 45
The correct answer is 2
look at the diagram and answer the question. i’ll give brainliest.
Answers
Answer:
Yes
Step-by-step explanation:
With each hour you rent the paddleboard the price goes up.
Time= independent variable
Cost= Dependent variable
The publisher chooses to have front and back covers
with a thickness of
of an 1/3 inch instead.
Write an equation that represents the NEW total width of the book, y, for every 100 pages of paper, x.
Answers
PLEASE HELP!! I'LL GIVE BRAINLEST!!
Use the formula P = 2l + 2w. Find the perimeter of a rectangle with a length of 12.9 ft and a width of 19.3 ft. Show all of your work.
Answers
P = 25.8 + 38.6
P = 64.4
What is the area of `∆STR`?
A.
30 square feet
B.
34.5 square feet
C.
57.5 square feet
D.
60 square feet
Here another one T^T
Answers
what is 3(x + 3) equal to
Answers
Answer:
3x+9
Step-by-step explanation:
2 2/5 multiplied by 2 multiplied by 3 1/5
Answers
Answer:
15 9/25
Step-by-step explanation:
1 Convert 2\frac{2}{5}2
5
2
to improper fraction. Use this rule: a \frac{b}{c}=\frac{ac+b}{c}a
c
b
=
c
ac+b
.
\frac{2\times 5+2}{5}\times 2\times 3\frac{1}{5}
5
2×5+2
×2×3
5
1
2 Simplify 2\times 52×5 to 1010.
\frac{10+2}{5}\times 2\times 3\frac{1}{5}
5
10+2
×2×3
5
1
3 Simplify 10+210+2 to 1212.
\frac{12}{5}\times 2\times 3\frac{1}{5}
5
12
×2×3
5
1
4 Convert 3\frac{1}{5}3
5
1
to improper fraction. Use this rule: a \frac{b}{c}=\frac{ac+b}{c}a
c
b
=
c
ac+b
.
\frac{12}{5}\times 2\times \frac{3\times 5+1}{5}
5
12
×2×
5
3×5+1
5 Simplify 3\times 53×5 to 1515.
\frac{12}{5}\times 2\times \frac{15+1}{5}
5
12
×2×
5
15+1
6 Simplify 15+115+1 to 1616.
\frac{12}{5}\times 2\times \frac{16}{5}
5
12
×2×
5
16
7 Use this rule: \frac{a}{b} \times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{12\times 2\times 16}{5\times 5}
5×5
12×2×16
8 Simplify 12\times 212×2 to 2424.
\frac{24\times 16}{5\times 5}
5×5
24×16
9 Simplify 24\times 1624×16 to 384384.
\frac{384}{5\times 5}
5×5
384
10 Simplify 5\times 55×5 to 2525.
\frac{384}{25}
25
384
11 Convert to mixed fraction.
15\frac{9}{25}
15 9/25
on the left side of the triangle, it says 10 cm, on the right side of the triangle, it says 18 cm, below the triangle, it says 15 cm. find the area of the triangle and answer this question is square cm.
Answers
B=15
H=10
1/2(15)= 7.5
7.5 x 10= 75
So the area is 75 square cm :)
I NEED biggggggg brain helpers XD
Answers
Answer:-18x^5y^{6z+2}
Step-by-step explanation:
dont feel like explaining
I dont get- this thing .-.
Answers
Answer:
It would be #2
Step-by-step explanation
READ THE THING UwU uhm yeah thats all
Answers
Answer:
do u want me to solve it??
Step-by-step explanation:
Jada's brother drives 18 miles to work and then a quarter of that distance again. How far does Jada's brother drive?
Answers
A quarter of eighteen is 4.5
i+5 < 3u+5
subtract 5 from each side
what do we have left
Answers
Answer:
i+2<3u+2 is the answer for your question.
HELP PLZ I WILL GIVE BRAINLIEST!! Write the prime factorization of 280 using exponents.
Answers
Answer: 16? Don't trust me.
Step-by-step explanation:
(3 + 1)(1 + 1)(1 + 1) = 4 x 2 x 2 = 16
pls help me with thissssss
Answers
I will mark the best answer
Answers
Answer: N = 10
Step-by-step explanation:
-(n - 8) = -2
Distrubute
-n + 8 = -2
Minus 8 from both side
-n = -10
Divide both side by -1 to make it positive
N = 10
After a power failure, the temperature in a freezer Increased at an average rate of 3.5 °F per hour. The total Increase was 24.5 °F. Enter and solve an equation to find the number of hours until the power was restored. Let x represent the number of hours it takes for the temperature to increase to 24.5 °F.
The equation to find the number of hours until the power was restored is ____x = _____
The number of hours until the power was restored is ______ hours.
<Please fill in the blanks I will give you brainliest if you answer correctly>
Answers
Answer:
3.5x=24.5
3.5x7=24.5
X=7
Step-by-step explanation:
3.5 times what equals 24.5
3.5x1=3.5
3.5x2=7
3.5x3=10.5
Keep doing this and increase the number you are multiplying 3.5 by until your answer is 24.5.
I need to find the area, what is it?
Answers
The formula is (base x hight) divided by 2
The spinner is spun 240 times. What is a reasonable prediction
of it landing on a number less than 3?
Answers
Answer:
60 times
Step-by-step explanation:
2/8 pieces of the circle are less than three
2/8 = 25% chance of landing less than 3
240 * 25% = 60
Find the amount of sales tax if the sales tax rate is 5% and the cost of the winter coat is $40. Hint: this question is only asking for the sales tax.
Answers
Answer:
40/100*105 = 42
42 - 40 = 2
$2 sales tax
Which expression is equivalent to 4s + 3 - 3 - s
A. 3s + 6
B. 4s + 0
C. 3s
D. 3s + 1
Answers
Answer:
C. 3s
Step-by-step explanation:
if giselle had five books sets and gave 9 books away and has 26 left how many were in the bookset
Answers
Answer:
7 in each book set
Step-by-step explanation:
26+9= 35 (total # of books)
35/5= 7 ( # of books in a book set)
35 / 5 = 7
So the answer is 7 books per book set!
Hope it helps