Answer:
80%. Eighty percent of them
Question 3(Multiple Choice Worth 5 points)
(04.05)Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie’s percent of error?
77.3%
79.5%
44.2%
4.4%
Answer:
79.5%
Step-by-step explanation:
[tex]\frac{175-97.5}{97.5} =0.795[/tex]
Please help me please
Will give brainly if you actually answer the question
Answer:
A. c is less than or equal to -11/5
Step-by-step explanation:
hope this helps :)
when a² + a - 3 is subtracted from 3a² - 5, the result is
Step-by-step explanation:
[tex](3 {a}^{2} - 5) - ( {a}^{2} + a - 3 )\\ = 3 {a}^{2} - 5 - {a}^{2} - a+ 3 \\ = 2 {a }^{2} -a - 2 [/tex]
Answer:
[tex]2a^2-a-2[/tex]
Step-by-step explanation:
We can write this problem in algebraic form as:
[tex](a^{2} -5)-(a^{2} +a-3[/tex]
First, remove all of the terms from parenthesis. Be careful to handle the signs of each individual term correctly:
[tex]3a^{2} -5-a^{2} -a+3[/tex]
Next, group like terms:
[tex]3a^{2} -a^{2} -a-5+3[/tex]
Now, combine like terms:
[tex]3a^2-1a^2-a-5+3\\(3-1)a^2-a+(-5+3)\\2a^2-a+(-2)\\2a^2-a-2[/tex]
Help me (;_;)I’m
Offering a good amount of points and I’ll mark you brainliest too
Answer:
hope this helps :)
Step-by-step explanation:
A. 485
B. 525
C. 700
D. 750
Question
Find the area of the parallelogram.
Area =
mi²
Check the picture below.
In the middle school debate club, 30% of the members are in sixth grade. If there
are 12 sixth graders in the debate club, how many total members are there in 100%?
Answer:
40
Step-by-step explanation:
Answer:
40
30%= 12 sixth graders
10%= 12/30×10%
=4
4 ×7(7 as in 70% percent)
=28
28+12=40
A machine prints 560 posters in 40 minutes. How many posters can it print in 13 minutes?
Answer:182
Step-by-step explanation:
The cash price of a car was $20 000. The hire purchase was a $6000 deposit and
instalments of $700 per month for two years. How much more than the cash price was
the hire purchase price.
AS ITS 700 PER MONTH FOR 2 YEARS SO
700×24
=16,800
16,800+6,000
=22,800
22,800-20000
so its 2800
Hope its right! Give brainliest :)
2) John made $55,000 in 2007, but his income decreased by 17% in 2008 due to the recession. What was his 2008
income?
=======================================================
Explanation:
A decrease of 17% means that he made 100% - 17% = 83% of what he did last year.
83% = 83/100 = 0.83
83% of $55,000 = 0.83*55000 = 45,650 dollars
What is the perimeter?
Answer:
68
Step-by-step explanation:
All sides of a rhombus are equal.
7. What is the x-intercept for the equation -2x + 5y = -10?
a. (5,0)
b. (2,0)
c. (-2,0)
d. (-5,0)
2,0
Step-by-step explanation:
the answer is 2,0 I just calculated it
Help ASAP. Write the linear equation in slope-intercept form given the following:
Slope = -1 y-intercept =8
Answer:
y = -x + 8
Remember that the slope-intercept form had formula y = mx + b where m is the slope and b is the y-intercept.
Sylvia’s burgers cooks it’s burgers either well done or medium. The restraint served 52 burgers last night, 25% of which were well done. How many well-done burgers did the restaurant serve?
Answer:
Well it’s asking to find 25 percent of 52
So in order to find this you can multiply 52 by 0.25
When done you should get 13
13 well done burgers were served
What is an equation of the line that passes through the point (1,7) and is parallel to
the line 3x - y = 1?
Step-by-step explanation:
3x - y = 1
y = 3x - 1
the slope of a line function is always the factor of x.
in our case : 3
it is the ratio y/x indicating how many units y changes, when x changes a certain amount of units.
in our case (3 = 3/1) y increases by 3 for every x increase by 1.
now, the parallel slope is simply the same as for the original line.
so, the line function looks like
y = 3x + b
b is the y-intercept, and we get it by using the coordinates of the point as x and y
7 = 3×1 + b = 3 + b
b = 7 - 3 = 4
the full line equation is
y = 3x + 4
Answer:
Step-by-step explanation:
3x - y = 1
y = 3x - 1
the slope of a line function is always the factor of x.
in our case : 3
it is the ratio y/x indicating how many units y changes, when x changes a certain amount of units.
in our case (3 = 3/1) y increases by 3 for every x increase by 1.
now, the parallel slope is simply the same as for the original line.
so, the line function looks like
y = 3x + b
b is the y-intercept, and we get it by using the coordinates of the point as x and y
7 = 3×1 + b = 3 + b
b = 7 - 3 = 4
the full line equation is
y = 3x + 4
10
6.
8
8
13
6.
X = [?]
Enter the number that belongs in
the green box
(x)^2 = 8^2 + 6^2
or, x^2 = 64 + 36
or, x^2 = 100
or, x = √100
or, x = 10
Answer:The value of x is 10.
Hope it helps.
Do comment if you have any query.
Plz solve 8b .. i am confused. I will mark you as brainly
Answer:
(See attached file)
ding ding ding help is now!
Answer:
I believe the missing number is 65
Step-by-step explanation:
Answer: 65
Step-by-step explanation: 20 times 5 is 100. 13 times 5 is 65. 65/100
Drowsiness increases the likelihood of a crash by how many times
Answer:
1000 thousand timesgdfggff
Step-by-step explanation:
hi0
Pre college need help
Answer
-5x+7y = 0
Explanation
Answer:
[tex] - 5x + 7y = 0 \\ \\ is \: the \: answer[/tex]
In 2010, the population of a city was 58,000. From 2010 to 2015, the population grew
by 6.9%. From 2015 to 2020, it fell by 5.7%. To the nearest 100 people, what was the
population in 2020?
Answer:
y-0=8
Step-by-step explanation:
um
GIVING 15 PTS HELP PLEASEEEEE
9514 1404 393
Answer:
$2352
Step-by-step explanation:
The second formula applies for continuous compounding. You have ...
P = $1500, r = 0.0225, t = 20
Then ...
A = $1500e^(0.0225·20) ≈ $2352
Ted will have $2352 after 20 years.
Please give me width and height
Answer:
i believe the answer is 341 hope this helps
The maximum weight that a circular column can hold is inversely proportional to the square of its height. If an 8 foot column can hold 2 tons, find how much weight a 10 foot column can hold.
Answer: 3 tons
Step-by-step explanation: first I figured out how much 2 tons was which is 4000 pounds and then I divided 4000 by 8 which told me that each foot can hold 500 pounds So then I just did 500×10 which is 5000 pounds which is 3 tons
If an 8-foot column can hold 2 tons, then a 10-foot column can hold 1.28 tons.
What is proportion?Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.
In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.
Given, The maximum weight that a circular column can hold is inversely proportional to the square of its height.
∴ w ∝ 1/h² or w = k(1/h²).
An 8-foot column can hold 2 tons which is,
2 = k(1/8²).
2 = k(1/64).
k = 128.
Now, 10 feet column can hold,
w = 128(1/10²).
w = 128/100.
w = 1.28 tons.
learn more about proportion here :
https://brainly.com/question/7096655
#SPJ5
F
к
ча
ц°
Н
1
J
how are they similar?
Answer:
letters temperature/angle and the number 1? is this something my brain hasnt figured out yet??
Step-by-step explanation:
what
what decimal number is halfway between 7 and 8?
A 10-oz box of pasta for $1.20 or a 12-oz box of pasta for $1.50
Answer:
hmm well if your cheap like Mr krabs you would go for the 1.20 but I go for 1.50
2x + 8y = 16
Slope intercept form
Answer:
8y = 16 - 2x
y = (-1/4)x + 2 is the correct answer.
Sonia's check at Aubrey's Kitchen is $14.25. In order to leave a 10% tip, how much should she pay? Round to the nearest cent.
Answer:
Nearest cent- $1.43
Step-by-step explanation:
14.25x0.10=1.425
calculate the difference of 1/5 and 5/8
Answer: 17/40
Step-by-step explanation: multiply until both are the same and subtract the numerators.
The probability of no homework is .02. What is the probability of no homework 3 days in a row?
Answer:
The answer is 0.006667
Step-by-step explanation:
The answer is 0.06667 because .02 divided by 3 equals 0.006667.