Answer:
She forgot to make the 4 a -4
3x-2x-4=7
Step-by-step explanation:
A parking lot has 30 cars and 12 trucks. Find the ratio of cars to trucks.
Answer:
::::::::::::::::::
5:2
On Saturday, Malia's volleyball team will be having a family picnic. Hotdogs are sold in packages of 10 and hotdog buns are sold in packages of 8. What is the least number of hotdogs and buns that Malia's team should buy to have exactly the same number of each?
A. 10 hotdogs and 10 buns
B. 16 hotdogs and 16 buns
C. 40 hotdogs and 40 buns
D. 4 hotdogs and 4 buns
Answer:
D or the last option
Step-by-step explanation:
For A: If we multiply 10 by 10 it gives us 100 and 8 by 10 is 80 and this off by 20 and we need to find number that are the closest.
For B: 16 by 10 is 160 and 16 by 8 is 128 and this has a big difference of 32. This also a big number and I don't know why a team would need 128 hotdogs.
For C: 40 by 10 is 400 and 8 by 40 is 320 and this wayyy of by 80. And i doubt a team needs 320 hotdogs.
For D: 4 by 10 is 40 and 8 by 4 is 32 this is only off by 8 and compared to the other options is the most closest and 32 hotdogs for a team should be reasonable.
:DDD Hope I was able to help!helppp meee plsss i’m begging
Answer:
y = 9
Step-by-step explanation:
The sum of three whole numbers is 27. The mean of the three whole numbers is 9, and the greatest number is twice the least number.
What is the greatest number?
9514 1404 393
Answer:
12
Step-by-step explanation:
Let x be the smallest number, and y be the middle number. Then the largest number is 2x and the sum is ...
x + y + 2x = 27 ⇒ y = 27 -3x
The requirement that the middle number is y gives rise to the inequality ...
x < y < 2x
Substituting for y, we have ...
x < 27 -3x < 2x
Adding 3x gives us ...
4x < 27 < 5x
These two inequalities give us the requirement that ...
27/5 < x < 27/4
5.4 < x < 6.75
The only whole number in that range is x = 6. So, the greatest number is 2×6 = 12.
The greatest number is 12.
Find the total value of digit 3 in 3654
Answer:
3000
Step-by-step explanation:
Thousands Hundreds Tens Ones
3 6 5 4
Here are the values of each number:
Number x Multiplier = Value
3 x 1,000 3,000
6 x 100 600
5 x 10 50
4 x 1 4
Add up all of the values and you get 3,654.
Answer:
3000
Step-by-step explanation:
Thousands: 3
Hundreds: 6
Tens: 5
Ones: 4
what is 286,713 rounded to the nearest ten thousand?
Answer:
290,000
Step-by-step explanation:
sorry if wrong
Mrs. Rayo cut one piece of pie as shown in the drawing.
From the first cut to the second cut, she rotated the knife
60 one-degreee turns.
second cut
o
first cut
What is the measure of the angle formed by the piece of
pie?
40°
60°
100°
O 180°
Answer:
60°
Step-by-step explanation:
She rotated the knife 60° so the second cut will make an angle of 60° to the first cut.
The 2nd term of an exponential sequence is 9 while the 4th term is 81.find the common ratio,the first term and the sum of the first five terms of the sequence
Answer:
second term: 9
4th term:81
[tex](3rd \: term)^{2} = 9 \times 81[/tex]
=729
[tex] \sqrt{729} = 27[/tex]
3rd term=27
[tex] {9}^{2} = a1x27 \\ 81 = 27a1[/tex]
a1=3 the first term
[tex]81 = 3 \times {q}^{3} [/tex]
[tex] {q}^{3} = 27[/tex]
q=3
[tex]s = 3x \frac{1 - {3}^{5} }{1 - 3} = 364.5[/tex]
Please help me and actually give me a proper answer pleaseeee I beg youuuu
Answer:
A
Step-by-step explanation:
To figure out when the object hit the ground you need to set h(t)=0, after this you need to find the number that when it is plugged in for t makes the equation equal to 0
TIMED WILL GIVE BRAINLYIST
Answer:
D)
Step-by-step explanation:
TY is a ray.
FR is a segment.
Ray TY intersects segment FR at point P.
Answer: D)
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: TY intersects FR at point P
Explanation:
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
greg is at a used bookstore. Paperback books cost $1 each, and hardcover books cost $2 each. Greg can spend up to $20 in all. Write and inequality that represents this situation. Let x be the number of paperback books, and let y be the number of hardcover books.
Step-by-step explanation:
Cost of paperback books = $1x = $x
Cost of hardcover books = $2y
Given Greg can spend a MAXIMUM of $20,
Cost of Paperback books + Cost of hardcover books must be at most 20.
Inequality of this situation =
[tex]x + 2y \leqslant 20[/tex]
The cost per guest of catering an event of no more than 100 people is modeled by the function f(x) = 20 + 5x. The number of guests is modeled by the function g(x) = 100 −x , where x represents the number of guests fewer than 100 that attend. Evaluate(f ∙g )(18) and interpret what it means in the context of the problem.
Answer:
430 is the cost of catering 18 less than 100 guests.
Step-by-step explanation:
f(g(18))=f(100-18)=f(82)=20+5*82=430
C OF
The following table shows a portion of a three-year amortization schedule.
3 Year Amortization Schedule
Loan Amount or Principal S 11.940.00
Interest Rate on Loan
7.45%
Extra Payment to Principal $
Month Payment Principal Interest Balance
171 $ 371.13 S 327.92 S 43.21 S 6,632.16
18 5 371.13 S 329.96 41.17 S 6.302.20
19 $ 371.13 S 332 01 | $ 39 13 S 5.970.19
20 S
371.13 S 334.07 S 37.06S 5.636.12
21 S 371.13 S 336.14 S 34.99S 5.299.98
22 s 371.13 S 338.23S 32.90S 4.961.75
23 S
371.13 S 340.33S 30.80S 4.621.42
24 S
371.13 S 342.44S 28.69S 4.278.98
25 S 371.13 S 344.575 26.57 S 3.934 41
After two years, how much has been paid into interest?
a $4,628.14
b $1,246.10
C С
$978.96
d. $1,912.05
Hi
Answer:
b cz vc
Step-by-step explanation:
bv
The total amount of interest paid after two years is $1,246.15.
What is an amortization schedule?An amortization schedule is a table that shows the periodic payments, portions of interest and principal paid, and the loan balance. It is useful for financial managers to understand how much is remaining unpaid and the amount to record as the interest expense periodically.
Data and Calculations:Loan Amount or Principal = $11,940.00
Interest Rate on Loan = 7.45%
Extra Payment to Principal $0
Month Payment Principal Interest Balance
17 $371.13 $327.92 $43.21 $6,632.16
18 $371.13 $329.96 $41.17 $6,302.20
19 $371.13 $332.01 $39.13 $5,970.19
20 $371.13 $334.07 $37.06 $5,636.12
21 $371.13 $336.14 $34.99 $5,299.98
22 $371.13 $338.23 $32.90 $4,961.75
23 $371.13 $340.33 $30.80 $4,621.42
24 $371.13 $342.44 $28.69 $4,278.98
25 $371.13 $344.57 $26.57 $3,934 41
Full Amortization SchedulePeriod PV PMT Interest FV
1 $-11,939.87 $371.13 $-74.13 $11,642.86
2 $-11,642.86 $371.13 $-72.28 $11,344.02
3 $-11,344.02 $371.13 $-70.43 $11,043.31
4 $-11,043.31 $371.13 $-68.56 $10,740.74
5 $-10,740.74 $371.13 $-66.68 $10,436.30
6 $-10,436.30 $371.13 $-64.79 $10,129.96
7 $-10,129.96 $371.13 $-62.89 $9,821.72
8 $-9,821.72 $371.13 $-60.98 $9,511.57
9 $-9,511.57 $371.13 $-59.05 $9,199.49
10 $-9,199.49 $371.13 $-57.11 $8,885.47
11 $-8,885.47 $371.13 $-55.16 $8,569.50
12 $-8,569.50 $371.13 $-53.20 $8,251.58
Year #1 end
Total interest for the first year = $765.26
13 $-8,251.58 $371.13 $-51.23 $7,931.67
14 $-7,931.67 $371.13 $-49.24 $7,609.79
15 $-7,609.79 $371.13 $-47.24 $7,285.90
16 $-7,285.90 $371.13 $-45.23 $6,960.00
17 $-6,960.00 $371.13 $-43.21 $6,632.08
18 $-6,632.08 $371.13 $-41.17 $6,302.13
19 $-6,302.13 $371.13 $-39.13 $5,970.12
20 $-5,970.12 $371.13 $-37.06 $5,636.06
21 $-5,636.06 $371.13 $-34.99 $5,299.92
22 $-5,299.92 $371.13 $-32.90 $4,961.69
23 $-4,961.69 $371.13 $-30.80 $4,621.37
24 $-4,621.37 $371.13 $-28.69 $4,278.93
Year #2 end
Total interest for the second year = $480.89
Total interest after two years = $1,246.15 ($765.26 + $480.89)
Thus, the total amount of interest paid after two years is $1,246.15.
Learn more about calculating loan amortization balances at brainly.com/question/14511778
please help i will give brainlist don't answer if you don't know it
Answer:
1:
Step-by-step explanation:
What is the pressure of 0.5 moles of oxygen gas in a 1.50L container at -37°C?
Answer:
volved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.
Maureen went on a 3 day, 50 mile biking trip. The first day she biked 6 miles. The second day she
biked 19 miles. How many miles did she bike on the 3rd day?
Step-by-step explanation:
Given
d1 = 6 miles
d2 = 19 miles
d3 = ?
d1+d2+d3 = 50
6+19+d3 = 50
25+d3 = 50
d3 = 50 - 25
= 25miles
5 características importantes Sobre la reproducción que se realiza a través de las flores
Answer:
No one here speaks spanish-
Step-by-step explanation:
Branliest to correct answer no guessing please
Answer:
the vertical bar "|"
Step-by-step explanation:
Sorry if it's wrong.
The graphs of triangles LMN and NOP are shown.
which of the following best describes the slope of line LP?
A) 5/2
B) 2
C) 2/5
D) 1/3
===========================================================
Explanation:
Point L is located at (-8, 1) while P is at the point (7,7)
Let's apply the slope formula for these two points
m = (y2-y1)/(x2-x1)
m = (7-1)/(7-(-8))
m = (7-1)/(7+8)
m = 6/15
m = (3*2)/(3*5)
m = 2/5 is the slope of line LP
A slope of 2/5 means that each time you go up vertically 2 units (rise), you move to the right 5 units (run). In short, it's "up 2, over to the right 5". A positive slope means we move upward as we move from left to right.
On a coordinate plane, solid circles appear at the following points: (negative 3, 2), (negative 3, 3), (1, 4), (1, negative 4), (2, negative 4), (2, negative 2).
How many points need to be removed from this graph so that it will be a function?
1 point
2 points
3 points
4 points
Answer:
3 points
Step-by-step explanation:
A function is a relation that maps elements of a set for the inputs (the domain, usually denoted with the variable x) into elements of another set, the set of the outputs (the range, usually denoted with the variable y).
So the relation can be represented with points (x, y), which means that point x is being mapped into point y.
Such that the needed condition is that each element of the domain is mapped into only one element in the domain.
So for example, if for a relationship we have the points (a, b) and (a, c)
The point a is being mapped into two different outputs.
Now let's go to our problem, we have the points:
(-3, 2), (-3, 3), (1, 4), (1, -4), (2, -4), (2, -2)
If we have repeated inputs, we need to remove points until we have one of each.
We can see that the inputs -3, 1, and 2 are repeated one time.
Then we need to remove one of each, for example if we remove the second, fourth and sixth points, the set becomes:
(-3, 2), (1, 4), and (2, -4)
This is a function.
Then we need to remove 3 points.
Answer:
C) 3 POINTS
Step-by-step explanation:
ON EDGE 2021
-4.5,7.25,-10,12.75 18th term arithmetic sequence
Answer:
The first term of an arithmetic sequence is equal to $\frac{5}{2}$ and the common difference is equal to 2. Find the value of the 20 th term. example 2: An arithmetic sequence has a common difference equal to $7$ and its 8 th term is equal to $43$.
Step-by-step explanation:
select the graph for the solution of the open sentence click until correct graph appears [×]>1
Is there supposed to be a picture or a multi choice answer because there is none.Sorry
What is the largest six digit number
you can make that has a 1 in the
thousands place?
Answer:
dwjoqwejo;fjoqfjop
Step-by-step explanation:
I NEED URGENT HELP!! THANK U!
Answer:
1.) [tex]\frac{1}{2}[/tex]
2.)[tex]\frac{3}{4}[/tex]
3.)[tex]\frac{1}{4}[/tex]
Step-by-step explanation:
I did this, in like, 2 weeks ago.
Check attachment for answer.
I need help on this!
Answer:
29.71 is your answer! please mark brainlist if this helps i worked hard trying to explain this the best i could
HAVE A WONDERFUL DAY!!! please take care of yourself you deserve it :D
Step-by-step explanation:
HOPEFULLY THIS HELPS HERE: please read this so you can understand the problem too!!
so basically, first you are gonna find the triangle's perimeter. (reminder perimeter is add all sides) so 6+8= 14. then you are going to find the circumfrence of that circle using the formula 2πr and then divide by two since its HALF a circle. the radius is 5 (radius is half the diameter which would be 10) then put in your calculator 2π(5) and you should get 31.42. dont forget to divide by two since its half a circle. 31.42/2 =15.71. then add up your other lengths to that 14+15.71= 29.71(YOUR ANSWER :D)
Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 134 millimeters, and a standard deviation of 8 millimeters. If a random sample of 44 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 3.6 millimeters? Round your answer to four decimal places.
; 134
a:8
n:44
3.6
3.6
P,ob.Z);Jlty : 1 - P(:
<z<-
[ - ]]p(-2.98 ' z ' 2.98)]
[ -]p(z ' 2.98) - p(z ' -2.98)]
[ - E0.9986 - 0.0014]
=0.0028
The probability that the sample mean would differ from the population mean by greater than 3.6 millimeters is approximately 0.0014.
To determine the probability that the sample mean would differ from the population mean by greater than 3.6 millimeters, we can use the Central Limit Theorem and assume that the sample mean follows a normal distribution.
Given:
Mean diameter of the population (μ) = 134 millimeters
Standard deviation of the population (σ) = 8 millimeters
Sample size (n) = 44
Difference from the population mean (d) = 3.6 millimeters
To find the probability, we need to calculate the z-score and then find the corresponding area under the normal curve.
First, calculate the standard error of the mean (SE):
SE = σ / sqrt(n)
SE = 8 / sqrt(44) ≈ 1.206
Next, calculate the z-score using the formula:
z = (x - μ) / SE
For a difference of 3.6 millimeters, we have:
z = (3.6 - 0) / 1.206 ≈ 2.988
Using a standard normal distribution table or a calculator, we can find the area to the right of the z-score (greater than 2.988). The area represents the probability.
P(z > 2.988) ≈ 0.0014
Rounding to four decimal places, the probability that the sample mean would differ from the population mean by greater than 3.6 millimeters is approximately 0.0014.
To know more about probability here
https://brainly.com/question/13604758
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A company has to buy computers and printers. Each computer, x, costs $550 and each printer, y, costs $350. If the company spends $8,800 and buys a total of 20 machines, how many of each did it buy?
Enter a system of equations to represent the situation, then solve the system.
Answer:
The company bought 9 computers and 11 printers.
Step-by-step explanation:
Given that a company has to buy computers and printers, and each computer, x, costs $ 550 and each printer, y, costs $ 350, if the company spends $ 8,800 and buys a total of 20 machines, to determine how many of each did it buy the following calculation must be performed:
20 x 550 + 0 x 350 = 11,000
15 x 550 + 5 x 350 = 10,000
10 x 550 + 10 x 350 = 9,000
9 x 559 + 11 x 350 = 8,800
Thus, the company bought 9 computers and 11 printers.
Solve each equation 11 - 6x = 7 - 8x
Which expression is equivalent to 16+2·36?
f 2^4 + 2^3 ⋅ 3^2
g 2^3 + 2^3 ⋅ 3^2
h 2^4 + 2^2 ⋅ 3^2
j 2^3 + 2^2 ⋅ 3^3
9514 1404 393
Answer:
f 2^4 + 2^3 ⋅ 3^2
Step-by-step explanation:
16 +2·36 = 16 +2·4·9 = 16 +8·9
= 2^4 + 2^3 · 3^2 . . . . . matches choice F
_____
Since you're familiar with your multiplication tables, you know ...
4 = 2·2
8 = 2·4 = 2·2·2 = 2^3
16 = 2·8 = 2·2·2·2 = 2^4
9 = 3·3 = 3^2
36 = 4·9
The exponent signifies repeated multiplication.
Answer:
f 2^4 + 2^3 ⋅ 3^2
Step-by-step explanation:
PLS HELP ASAP!!!!!!!!!!!
2nd one
I don't take animal biology/zoology or whatever but I think it's just a long winded version of saying camouflage
Answer:
I am pretty sure the answer is B. (The second one)
Step-by-step explanation: