solve the equation 4(c-3)-8
what are two ways two start solving this equation? choose both ways.
1.use the distributive property to get 4c-3=8.
2.use the distributive property to get 4c-12=8.
3.add 3 to both sides to get 4c=11.
4.subract 4 from both sides to get c-3=4.
5. divide both sides by 4 to get c-3=2.
Answer:
Step-by-step explanation:
what is 4.2 divided by 20.076
Answer:
0.209205
Step-by-step explanation:
I put it in the calculator and got this...
A miniature golf course charges a flat rate of $5.00 for a putter and then $3.25 for every round of golf played. Write an equation in slope intercept form that shows the cost of playing x number of games.
Name the percent equivalent to 3/4?
Answer:
3/4×100%=75%is the percent equivalent to 3/4
A percent is a value out of 100
Change the fraction
= 3/4 * 25
= 75/100
This fraction represents a percent.
= 75/100
= 75%
A new hotel is planning on installing an elevator for its 40-floor tower. If there is no basement, how could one write the ability for the elevator to reach every floor using a compound inequality
Answer:
Rghufyughyyog9goc9gg
In the regular pentagon below, the radius is _____, apothem is____, and the side length is______.
Answer:
radius = 6
apothem = 4.85
side length = 7.05
Step-by-step explanation:
sin 36 =x/6, x= 3.53, side length = 7.05
cos 36 = apothem/6, apothem = 4.85
Therefore, the values of the pentagon is the radius is 6, apothem=4.8 and the side length =3.48.
What is the pentagon?A pentagon is one of the many types of polygon having five sides and five angles. The word 'Pentagon' arises from two words, that are, ‘Penta’ and ‘Gonia,’ meaning five angles.
Let x be the side length of the pentagon.
As per the given information;
Apothem is the line from the center of the pentagon to a side, intersecting the side at 90 degrees right angle.
Sin(36) = x / 6
x = 6 × sin(36)
side length x = 6 × (0.58)
side length x = 3.48
And
cos(36) = apothem / 6
Apothem = 6 cos36
Apothem = 6 (0.80)
Apothem = 4.8
Hence, the radius is 6, apothem=4.8 and the side length x=3.48.
To know more about the pentagon;
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Number 7 is 9x-5 and 7x+25 solve angles
9+5 14
7+25=32
32 +14=46
The perimeter of a rectangular painting is 280 centimeters. If the length of the painting is 76 centimeters, what is its width?
Answer:
76x2 = 152
280 - 152 = 128
128 ÷ 2 = 64
Answer:
the width is 64cm
Step-by-step explanation:
a rectangle has 4 sides, each set of opposite sides are congruent, perimeter is the distance around an object, so we need to add up all 4 sides and it should equal 280cm, we know one side is 76, so our equation should look as follows:
76 + x + 76 + x = 280
2x + 152 = 280
2x = 128
x=64
you can check the answer but substituting 64 for x and seeing if it comes out to 280
76+64+76+64=280
280=280
A total of 584 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was three times the number of adult tickets sold. How many adult tickets were sold?
Answer:
584
Step-by-step explanation:
146 adult tickets were sold.
write out your equation first: x+3x=584
4x=584
x=146
Try it out 146+3(146)=584
It worked. That's the solution.
so lets divide the amount of tickets by 4 because there are 4 parts needed in this situation which equals 146 then we know our answer is 146 because the other three parts go to the kids tickets
(hope this helps can i plz have brainlist :D hehe)
Evaluate the expression when c=6 and x=4:
-c + 6x
Please help I will give brainliest
What is the solution of this system of linear equations?
y = 3x - 2
y - 2 = x
Click on the coordinate grid below to graph the lines,
Answer:
x=2
y=4
You don't need an explanation, do you?
0.38 · 32 12/19 − 4 7/30 ÷ 0.6=
Answer:
5.34 repeating
Step-by-step explanation:
The four is repeating.
Please help me choose the correct answer with steps
Answer:
I can't read the fractions in your choices.
It's 2 1/6 lbs in each bag
Step-by-step explanation:
12/5=2 1/6 lbs in each bag
The local grocery store has sorted apples by size. The distribution is approximately normal. The large apples have a mean diameter of 10 cm with a standard deviation equal to 0.5 cm. In a bin of 100 large apples, how many can be expected to have a diameter greater than 11.5 cm, three standard deviations above the mean?
Answer:
0
Step-by-step explanation:
Approximately 0.2% of the apples will be more than three standard deviations above the mean size. In a bin of 100 apples, 0.2% of 100=0.2% apples, this rounds down to zero apples that size or larger. (In a bin of 500 apples, there could be one apple of that size.)
I need help pls:) and if u need help just tell me
Factorise 12x - 30 please help
Answer:
6(2x-5)
Step-by-step explanation:
Fatorizar a expressão
Answer:
6(2x-5)
Step-by-step explanation:
Find the Greatest Common Factor (GCF).
1 What is the largest number that divides evenly into 12x12x and -30−30?
It is 66.
2 What is the highest degree of xx that divides evenly into 12x12x and -30−30?
It is 1, since xx is not in every term.
3 Multiplying the results above,
The GCF is 66.
Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF.)
6(\frac{12x}{6}-\frac{30}{6})
6(
6
12x
−
6
30
)
3 Simplify each term in parentheses.
6(2x-5)
6(2x−5)
Jane has just begun her new job as on the sales force of a very competitive company. In a sample of 16 sales calls it was found that she closed the contract for an average value of 108 dollars with a standard deviation of 12 dollars. Company policy requires that new members of the sales force must exceed an average of more than $100 per contract during the trial employment period. Can we conclude that Jane has met this requirement at the significance level of 90%
Answer:
There is significant evidence that Jane has met the requirement.
Step-by-step explanation:
Given that:
μ = 100
μ > 100
Sample size, n = 16
Sample mean, x = 108
Sample standard deviation, s = 12
Level of significance, α = 0.1
Degree of freedom, df = n - 1 = 16 - 1 = 15
Test statistic
T = (x - μ) / s÷sqrt(n)
Tstatistic = (108 - 100) / 12 ÷ sqrt(16)
Tstatistic = 8 / 3
Tstatistic = 2.6667
Using the pvalue calculator :
Tstatistic at 0.1, df = 15 ;
P-value = 0.008799
Since pvalue < α
We reject the Null
The is no significant evidence to conclude that Jane has exceeded an average of more than $100
At which point is 731 located on the number line?
Answer:
point S is where 731 is located on the number line
Please help ASAP....
Answer:
Step-by-step explanation:
a) Volume of small cube box = 8 in³
side³ = 8 = 2³
Side of small box = 2 in
b) Side of larger box = 2 + 6 = 8 in
Volume of larger box = 8*8*8 = 512 in³
c) Number of balls to be shipped in the larger box = Volume of larger box ÷ Volume of smaller box
= 512 ÷ 8
= 64 golf balls
A factory building built for $400,000 depreciates continuously at 10% per annum. What is its value after 7 years?
Answer:
198,634
Explanation:
Substitute the given values into the formula: A = Pe^(−rt), where A represents the future value, P represents the initial (current) value, r represents the rate, and t represnts the time.
A = 400,000e^(-0.10)(7)
A = 198634.12
The value of building depreciation after seven-year is $191,318.76
Depreciation based problem:What information do we have?
Value of building = $400,000
Depreciation rate = 10%
Number of year = 7 year
Value of building after depreciation = P(1-r)ⁿ
Value of building depreiciation = 400,000(1-10%)⁷
Value of building depreciation = 400,000(1-0.1)⁷
Value of building depreiciation = 400,000(0.9)⁷
Value of building depreiciation = 400,000(0.4782969)
Value of building depreciation = $191,318.76
Find out more information about 'Depreciation'
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Plz help me I am timed
Answer:
285
Step-by-step explanation:
190% x 150= 285. Hope it helps! :D
Answer:
285
Step-by-step explanation:
y=1.9x
x= Number of books, y= Total weight in pounds
1.9(150)=285
el representante de una firma internacional de ropa juvenil desea afectará un estudio entre los adolescentes de una ciudad acerca de sus intereses y gustos desea realizar una encuesta entre los jóvenes del estado alto de dicha ciudad la cual se aplica a los estudiantes de tres colegios
Answer:
h
Step-by-step explanation:
simplify this expression
2(3x -2 + 2y) - (2 + 4x + y)
Answer:
2 x + 3y − 6
Step-by-step explanation:
If you simplify you should get 2 x + 3y − 6
Answer:
2 x + 3y − 6
Step-by-step explanation:
Just Simplify
Please help, marking brainliest if correct!
Answer:
134 degrees
Step-by-step explanation:
3x-6=180
3x=186
x=62
2x+10
=124+10
=134
Answer:
x-16+2x+10=180 x=62
Step-by-step explanation: 2(62)+10=134
Angle FDG=134
Solve by subsititution y= -2x+5 and 3y=-x-5
Answer:
( 4 , -3 )
Step-by-step explanation:
Trust me
Write a real world problem that you could represent with the equation 20 - n = 4. Solve the equation to find the answer to your problem
Answer:
I used 16 out of my 20 dollars to buy some chips at the cvs now I only have 4 dollars to spare.
Answer:
David has 20 baseball cards, he sells N cards and now he only has 4 cards. how many cards did David sell?
20-4=16
David sold 16 baseball cards.
What is 2+2-5???????????
Answer:
-1
Step-by-step explanation:
When solving a problem like this, you should do addition and subtraction from left to right. 2 +2 = 4, and 4-5=-1. Hope this helps!
Garrett wants to triple his spaghetti sauce recipe, which calls for 1 pound 10 ounces of ground turkey. How much turkey will he need?
Answer:
4 pounds, 14 ounces
Step-by-step explanation:
he said triple = *3
converting all the pounds to ounces, 1 pound is 16 ounces
16+10=26
26*3=78
78/16
4 pounds, 14 ounces
1. Which of the following relations is NOT considered a function?
(3,4). (4,5), (6,7), (8,9)
(-3,4), (4,-5). (0,0), (8,9)
(13,14), (13,5). (16,7). (18,13)
(3,90). (4,54). (6,71). (8,90)
Answer:
The relation (13,14), (13,5). (16,7). (18,13) is not considered a function
Step-by-step explanation:
Relations are only considered functions if each x value, which is the first number in each ordered pair or set of parentheses, has only one corresponding y-value, which is the second number in each ordered pair. The third option has two y-values, 14 and 5, for one x-value, 13. This means that it does not satisfy the requirements to be a function and therefore it is not a function.
The highlighted option is wrong, Please help me with this one ill give brainiest
Answer:
Dont care about your life
Step-by-step explanation:
Someone have sox with me yuum I love licking plussy