Answer:
4 dollars 50 cents
Step-by-step explanation:
60*0.075=4.50
PLEASE HELP!! This is due today! - Which of the following represents all the solutions to the following equation: 2x+4y=12
(The multiple choice answers are attached)
Answer:
A and B
Step-by-step explanation:
Please Help me with this
5-5^2+27
Answer:7
Step-by-step explanation:
estimate the value to 19.7 / 0.0485
find the mean and median and made of the following data 30,31,35,29,32,30,31,35,36,35
Answer:
mean- 32.4
median- 31.5
mode- 35
Step-by-step explanation:
to find mean add up all the number together than divide it by how many number that are there
for example the total is 324 and you would divide it by 10 (since there are 10 number there)
to find median locate the middle number but since you have two number in the middle take those to number add them together and divide by 2
for example 31+32=63 than divide by 2 which is 31.5
to find mode it is the number that appears most often so it would be 35 since it appears most often
what is the volume of the following rectangular prism 5/2 27/5
Answer:
13.5
Step-by-step explanation:
if im not mistaken there must be one more number because to find volume its length x breath x height
hope this helps
Answer:
13.5
Step-by-step explanation:
find the area and perimeter of that triangle
Step-by-step explanation:
[tex]A = \frac{1}{2}(b*h)[/tex]
[tex]A=\frac{1}{2} (14*5)[/tex]
[tex]A=\frac{1}{2} (70)[/tex]
A = 35
[tex]P = s+s+s[/tex]
[tex]P=12+14+6[/tex]
P = 32
A shop window is 5m long and has an area of 15m2.
a). what is the height of the window?
b). what is the perimeter of the window?
Hi can somebody please help me with my homework i will give Brainliest, Thanks, and 40 Points. Please answer ALL questions. :)
Thanks :)
Answer:
1) C
2) A
3) C
4) D
Step-by-step explanation:
1) n^2 = 16
n = 4 or n = -4
2) r^2 + 4 = 13
r = 3 or r = -3
3) 4n^2 + 3 = 19
n = 2 or n = -2
4) 2( x - 3 )^2 = 32
x = -1 or x = 1
HELP MEEEE!!! 17 POINTS
Fifty percent of what number is 12.5?
A. 25
B. 6.25
C. 15
D. 55
Answer:
A) 25
Step-by-step explanation:
12.5 x 2 = 25
- if 50 percent is 12.5
then 100 percent is 12.5 x 2
Answer:
A. 25
Step-by-step explanation:
50% of 25 is 12.5. The word, "of" can be used as multiplying. 50% in decimal form is 0.5, and you multiply 0.5 times all of the answers until you get 12.5 as the answer, which is why A is correct.
7n-4=31
So what does n represent?
Answer:
n=5
Step-by-step explanation:
7n-4 = 31
+4 +4
7n = 35
/7 /7
n=5
the circumference of a circle is a(pi) units, and the area of the circle is b(pi) square units. If a=b, what is the radius of the circle
Answer:
the redius is 0 unit or 1/2^(1/2) unit.
Complete this expression using the distributive property
5(4 + 8) =
(5 + 4)(5 + 8)
5(4) + 8
5(4) + 5(8)
(5 + 4) + (5 + 8)
G
Answer:
5(4)+5(8)
Step-by-step explanation:
Answer:
5(4) + 5(8)
Step-by-step explanation:
Algebra problems, can you please help me, and show work?
Step-by-step explanation:
hope this helps you
...........
Hi please answer these questions. Correct answer will get brainliest.
Answer:
a) ∠TWV
b)∠GHD
Step-by-step explanation:
If students go to school for 6 hours and 30 minutes each day. How much time do they spend at school in a week?
Answer:
32hr and 30 mins
Step-by-step explanation:
since the kid goes to to school for 6hr and 30 mins
that should be multiplied by 5
school is on weekdays
that 5 days
6 X 5 = 30hr
30 X 30 = 150mins =2hr and 30 mins
Answer:
It's equal to 1 day, 8 hours, and 30 minutes. But, if you're only counting the hours it's 33 hours.
Step-by-step explanation:
Correct answers only please!
p = 7000 is the amount deposited, aka the principal
r = 0.15 is the decimal form of 15% interest rate
t = 2 is the number of years the money sits in the account
--------------
B = p*(1+r)^t
B = 7000*(1+0.15)^2
B = 7000*(1.15)^2
B = 7000*(1.3225)
B = 9257.50
Subtract off the deposited amount to get the interest earned
i = B - p = 9257.50 - 7000 = 2257.50
Answer: 2257.50Can you explain how to find the dimensions fro this rectangle
Answer:
Width = 4.5
Length = 7.5
Step-by-step explanation:
The perimeter is two times the length plus two times the width.
So 2(x+3) + 2x = 24 is the equation to solve.
2x+6+2x = 24
4x = 24-6
4x = 18
x = 9/2= 4.5
So the width = 4.5
Length = 4.5+3 = 7.5
Answer:
Length = 7.5 and width =- 4.5.
Step-by-step explanation:
We have the equation:
P = 2L + 2W where P = perimeter, L = length and W = width.
Here P = 24, L = x + 3 and W = x
So plugging in the given values:
24 = 2(x + 3) + 2x
4x + 6 = 24
4x = 24 - 6 = 18
x = 4.5.
So the dimension ar length = x + 3 = 7.5 and width = 4.5.
Choose the equivalent expression:
Answer:
The answer is 125m^6
Step-by-step explanation:
Step 1: 5^3 (m^2)^3
Step 2: 125(m^2)^3
Step 3: Finally you get 125m^6
Please mark me as brainliest!
I also took this and got it right!!
choose the best decimal to repersent 3 5/9
Answer:
3.5 repeating
Step-by-step explanation:
make x the subject of the formula a(x+b)=c
pls help meeeee
Answer: c(a+ab)=x
Step-by-step explanation:
a(x+b)=c distribute the (a)
ax+ab=c now divide by ax by x
a+ab=c/x now multiply by c
c(a+ab)=x
what is the area of a 4 cm tall triangle
Answer:
the base is 2 and the height is 4 or swapped
Step-by-step explanation:
Amit solved the equation StartFraction 5 over 12 EndFraction = Negative StartFraction x over 420 EndFraction for x using the steps shown below. What was Amit’s error?
StartFraction 5 over 12 EndFraction = Negative StartFraction x over 420 EndFraction. StartFraction 5 over 12 EndFraction (420) = Negative StartFraction x over 420 EndFraction (420). X = 175.
Answer:
d
-AKA-
The product of StartFraction 5 over 12 EndFraction and –420 should have been the value of x.
-AKA-
The product of 5/12 and –420 should have been the value of x.
Step-by-step explanation:
i did it on edge 2020
see..........
hope it helps :)
An equation is formed of two equal expressions. The correct option is D.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Given that Amit solved the equation 5/12=-x/420 using the steps. Therefore, The equation can be solved as,
[tex]\dfrac{5}{12} = -\dfrac{x}{420}\\\\\dfrac{5}{12} \times (-420) = -\dfrac{x}{420}\times (-420)\\\\[/tex]
x = -175
Hence, the correct option is D.
Learn more about Equation:
https://brainly.com/question/2263981
#SPJ2
who knows the answer
Answer: 6 gallons
Step-by-step explanation:
4/30 * 45 = 6
Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .
Step 1) Divide the figure into separate shapes
Triangle: 4 x 4
Large rectangle: 19 x 8
Small rectangle: 7 x 5
Long rectangle: 4 x 7
Step 2) Find the area of each shape
Triangle: A = 1/2 x 4 x 4 = 8
Large rectangle: A = 19 x 8 = 152
Small rectangle: A = 7 x 5 = 35
Long rectangle: A = 4 x 7 = 28
Step 3) Add all of the areas of the shapes together
A = 8 + 152 + 35 + 28 = 223 square feet
Hope this helps! :)
Help me with question 21 to get brainliest
Step-by-step explanation:
We can call the original value x. In 2012, the painting's value was 1.05 x. In the beginning of 2013, the value was (1.05 x) * 0.98, and that increased to (1.05x) * 0.98 * 1.40 at the end of 2013. When we simplify, we get 1.4406 x as a value, and we know that this is equal to $52,640. We can write 1.4406x = 52640, and when we solve for x, we get x ≈ $36415.38. Hope this helps!
100 POINTS. EXPLAIN YOUR ANSWER.
If the power went off during the carnival; explain why your hall of mirrors would no longer work.
Answer:
I believe that if the power went off you wouldnd see at all.
Step-by-step explanation:
Mirrors bend light to show the images of yourself and others that you see. not sure if im right but... hope it helps.
Please help me !!
Find angle x only.
It's very simple.plz try!
Answer:
Step-by-step explanation:
262
You’ve done bulk of the work by inserting a straight line through x.
Now, the point at which we have x, has 2 other angles
This makes 3 angles in total which add up to 360( sum of angles at a point)
36 is an alternate angle to one of the angles while 62 is also an alternate angles to one of the angles.
Since alternate angles are equal, the angles are 62 and 36
Thus the angle would be x + 62 + 36 = 360
which makes x = 262
If two angles are complementary they add up to
Answer:
90 degrees
I hope this helps!
I predict it will take 23 minutes to drive to my grandma's house today. It actually takes 24 minutes. What is the percent error? Round to the nearest thousandth.
Answer:
4.167%
Step-by-step explanation:
Given: It was predicted that it will take 23 minutes to drive to grandma's house but it actually takes 24 minutes.
To find: percent error
Solution:
Predicted time = 23 minutes
Actual time = 24 minutes
Error is the difference between Approximate and Exact Value. Percentage Error is used to compare an estimate value to an exact value.
Error = 24 - 23 = 1 minute
Percent error = (error/actual time) × 100
= 4.167%
HELP ME
There are 10 people standing in a queue. In how many different ways could they be ordered?
Answer:
Sorry i don't know......!!!!!!!
Step-by-step explanation:
Answer:
362,8800
Step-by-step explanation: