Answer:
[tex]Mike\ Chewer = 14\frac{1}{2}\ hr[/tex]
[tex]Jennifer\ Glass = 3\frac{3}{4}\ hr[/tex]
[tex]Fred\ Carlton = 1\frac{1}{4}\ hr[/tex]
[tex]Amy\ Amaretto = 12\ hr[/tex]
Step-by-step explanation:
Given
[tex]Mike\ Chewer = 870\ minutes[/tex]
[tex]Jennifer\ Glass = 225\ minutes[/tex]
[tex]Fred\ Carlton = 75\ minutes\\[/tex]
[tex]Amy\ Amaretto = 720\ minutes[/tex]
Required
Convert to hours (in fraction)
To do this, we simply divide the time by 60
[tex]Mike\ Chewer = 870\ minutes[/tex]
Divide by 60
[tex]Mike\ Chewer = \frac{870}{60}\ hr[/tex]
[tex]Mike\ Chewer = \frac{87}{6}\ hr[/tex]
Express as mixed numbers
[tex]Mike\ Chewer = 14\frac{3}{6}\ hr[/tex]
Simplify
[tex]Mike\ Chewer = 14\frac{1}{2}\ hr[/tex]
[tex]Jennifer\ Glass = 225\ minutes[/tex]
Divide by 60
[tex]Jennifer\ Glass = \frac{225}{60}\ hr[/tex]
Express as mixed numbers
[tex]Jennifer\ Glass = 3\frac{45}{60}\ hr[/tex]
Simplify
[tex]Jennifer\ Glass = 3\frac{3}{4}\ hr[/tex]
[tex]Fred\ Carlton = 75\ minutes\\[/tex]
Divide by 60
[tex]Fred\ Carlton = \frac{75}{60}\ hr[/tex]
Express as mixed numbers
[tex]Fred\ Carlton = 1\frac{15}{60}\ hr[/tex]
Simplify
[tex]Fred\ Carlton = 1\frac{1}{4}\ hr[/tex]
[tex]Amy\ Amaretto = 720\ minutes[/tex]
Divide by 60
[tex]Amy\ Amaretto = \frac{720}{60}\ hr[/tex]
[tex]Amy\ Amaretto = 12\ hr[/tex]
please explain,
1/2(10k-16)+11=-2
Answer:
1/2(10k-16) = -13
10k-16 = -26
10k = -10
k = -1
Solve x−8>−4.
The solution is ??
Answer:
[tex]x > 4[/tex]
Step-by-step explanation:
1. Add 8 to both sides.
[tex]x > - 4 + 8[/tex]
2. Simplify -4 + 8 to 4.
[tex]x > 4[/tex]
Therefor, the answer is, x > 4.
Answer:
[tex]x - 8 > - 4 \\ x > 8 - 4 \\ \boxed{x > 4}[/tex]
x>4 is the right answer.Which describes the
slope of this line?
negative slope
positive slope
undefined slope
zero slope
Answer:
zero
Step-by-step explanation:
Horizontal lines have a slope of 0
Choose the student who combined like terms correctly to write an equivalent expression.
5 + c + c + c – 4
5 + c + c + c minus 4 = 9 c
5 + c + c + c minus 4 = 3 c minus 1
5 + c + c + c minus 4 = 4 c
5 + c + c + c minus 4 = c + 1
Answer: B- Sabrina’s work 5+c+c+c -4. Hope this helps !! :)
Answer: B 5 + c + c + c minus 4 = 3 c minus 1
I got this right on Edg 2021
Hope this helps :)
there were 5 parking lots that held 20 cars each. each car costed $2.00 to park. if only 1/2 the lots were filled, how much money did the parking lots collect?
If z = 4 solve for 5z
Answer:
20
Step-by-step explanation:
Because 5(4) is the same thing s 5*4, so it is 20.
Hope it helps!
Answer:
20
Step-by-step explanation:
Z=4
If a letter is next to a number it means to multiple
So since z=4, replace 5z with 5(4) and you get 20
How many solutions are there to the equation shown below? 7x+12=5x−8
Answer:
Only one and that one solution is -10
Step-by-step explanation:
;w;
Answer:
One Solutionx = -10Explanation:
7x + 12 = 5x − 8
Subtract 12 from both sides7x + 12 - 12 = 5x - 8 + 12
Simplify7x = 5x - 20
Subtract 5x from both sides7x - 5x = 5x - 20 - 5x
Simplify2x = -20
Divide both sides by 22x / 2 = -20 / 2
Simplifyx = -10There Is One solution- PNW
I need help with this
Answer:
A, D, E
Step-by-step explanation:
geometric because you have to multiply to get from term to term
you are multiplying by 4, so the ratio is 4:1
the 8th term in the sequence is 32,768
please answer number 1 and 5
Answer:
5. The sum is allways 7
Step-by-step explanation:
1+6
5.+5
3+4
If you water water it grows
Answer:
........i dont understand but i think
Step-by-step explanation:
if your body is water and you grow that means that water grows too!!
Answer:
if you water water it grows
Step-by-step explanation:
Find the measure of each angle indicated. Round to the nearest whole degree.
What is the result when 4x3 + 19x2 + 29x + 14 is divided by 4x + 7?
Step-by-step explanation:
4x³ + 19x² + 29x + 14
= (4x³ + 7x²) + (12x² + 21x) + (8x + 14)
= x²(4x + 7) + 3x(4x + 7) + 2(4x + 7).
= (x² + 3x + 2)(4x + 7).
Hence 4x³ + 19x² + 29x + 14 divided by 4x + 7 is x² + 3x + 2 or (x + 1)(x + 2).
Which of the following are not reasonable estimates for 4,108 divided by 63?
Answer:
4,500 ÷ 50 = 90
&
41 = 4,100 ÷ 100
If you are unable to choose multiple answers, go with 4,500 ÷ 50 = 90
Step-by-step explanation:
4,108 ÷ 63 = 65.2063492063
Write the equation 7Y= 21X +0.7 in standard form identify a, B, and C
9514 1404 393
Answer:
30x -10y = -1
(A, B, C) = (30, -10, -1)
Step-by-step explanation:
We can multiply by 10 to clear the fraction:
70y = 210x +7
Now, we can remove a common factor of 7 from the coefficients:
10y = 30x +1
Subtracting 10y+1 puts this in standard form.
30x -10y = -1
The coefficients are A=30, B=-10, C=-1.
Pls help, 7th grade
Is my answer correct??
Answer:
yes
Step-by-step explanation:
With a Explanation “for understanding”
Answer:
b is less than or equal to -6
Step-by-step explanation:
1. Multiply both sides by -1
2. Simplify
3. Divide both sides by 13
Write 5.74 * 10⁹ in standard form
Answer:
5740000000
Step-by-step explanation:
Answer:
5.79*10^9
Step-by-step explanation:
im not sure if that is a 9 or a 2
so if its a 2 just replace the 9 in the end with a 2
Find the value of x in the given
right triangle.
Х
370
10
x = [?]
Enter your answer as a decimal rounded to the
nearest tenth.
Answer:
8.0
Step-by-step explanation:
Using the SOH CAH TOA identity
cos theta = adjacent/hypotenuse
cos 37 = x/10
x = 10cos 37
x = 7.99
The vale to the nearest tenth is 8.0
What is the solution to this equation?
X/5 = 25
A. x = 20
B. x= 125
C. x = 5
D. x= 30
Answer:
A. x=20
Step-by-step explanation:
I know that this is a lot but I’m in desperate need of help!! Thank you
Answer:
1) 12 x 6 x 3 = 216
2)10 x 10 x 4 = 400
3) 11 x 8 x 8 = 704
4) 4 x 1 x 3 / 2
i gave you the answers for the first 4 ,
i think you can do the rest
Step-by-step explanation:
volume = base x length x width
To the nearest millimeter, a cell phone is 74 mm long and 44 mm wide. What is the ratio of the width to the length?
Answer:
compare the width to the length, or 42 mm/ 74mm
Step-by-step explanation:
-3x + 6 = 18 show full work please
Answer:
Step-by-step explanation:
-3x + 6 = 18
-3x - 6 = 18 - 6
-3x = 12
x = -4
Answer:
-4
Step-by-step explanation:
-3x + 6 = 18
subtract 6 from both sides
-3x + 6 - 6 = 18 - 6
-3x = 12
divide -3 to both sides
-3x/-3 = 12/-3
x = -4
Please help me!
Find the value of x
Answer:
x = 30
Step-by-step explanation:
So we're going to start by finding the other angles of the triangle which x is part of. So we know that a line adds up to 180 degrees. So we can find the angle that's close to N. If you know which one I'm talking about.
105 + 45 = 150. So then we can subtract 150 from 180
180 - 150 = 30
And for the angle at angle L, it's also 90 degrees.
So we know that the angles that add up so far are 120.
Now we'll make an equation:
2x + 120 = 180
Because all angles of a triangle add up to 180
So we subtract 120 from both sides
2x = 60
Now we divide 2 form both sides.
x = 30
So, x = 30
Hey there!
The answer is 30 degrees.
First, we will start by figuring out the other angle, N:
We can do this by making an equation. We know that angles connected by a straight line form a total of 180 degrees, and the line OK is a straight line, and the angles on it are 105, 45, and N. To solve for N, we make the equation:
180 = 105 + 45 + n
180 = 150 + n
30 = n
Now, we know that the missing angle N is 30. Also, we know that the angles in a triangle add up to 180, and we have all the angles in the left triangle except "2x", so we solve for it by making the equation:
180 = 30 + 90 + 2x
180 = 120 + 2x
60 = 2x
30 = x
HOPE IT HELPS AND HAVE A GREAT DAY!
Two kinds of tickets to an outdoor concert were sold: lawn tickets and seat tickets. Fewer than 400 tickets in total were sold. If x stands for the number of lawn tickets sold and y stands for the number of seat tickets sold, write an equation you could make for fewer than 400 tickets were sold. Please do not add any space between characters in your answer. For example: 2x+3y>500
Answer:
x+y< 400
Step-by-step explanation:
x = Number of lawn tickets sold
y = Number of seat tickets sold
We are told that: Fewer than 400 tickets in total were sold.
Hence, this means that, less than 400 tickets were sold.
The symbol for less than = <
Therefore, the equation you could make for fewer than 400 tickets were sold is given as:
x+y< 400
Answer: x+y< 400
Step-by-step explanation: got it right on edgen
Use the diagram of ABCD to find m
Answer:
51 degrees
Step-by-step explanation:
Using the corresponding angle theorem we get that 129 + m = 180. m = 180-129=51
why is the equation y-y1=m(x-x1) called the point-slope form?
Answer:
The equation of the line with slope m = 2 and passing through the point (1, 1) will be:
[tex]y = 2x[/tex]
Step-by-step explanation:
We know that the point-slope form of the line equation is
[tex]y-y_1=m\left(x-x_1\right)[/tex]
where
m is the slope of the line(x₁, y₁) is the pointThe formula [tex]y-y_1=m\left(x-x_1\right)[/tex] is termed as the point-slope form of the line equation because if we know one point on a certain line and the slope of that line, then we can easily get the line equation with this formula and, hence, determine all other points on the line.
For example, if we are given the point (1, 1) and slope m = 2
Then substituting the values m = 2 and the point (1, 2)
[tex]y-y_1=m\left(x-x_1\right)[/tex]
[tex]y - 2 = 2(x-1)[/tex]
[tex]y - 2 = 2x-2[/tex]
[tex]y = 2x-2+2[/tex]
[tex]y = 2x[/tex]
Therefore, the equation of the line with slope m = 2 and passing through the point (1, 1) will be:
[tex]y = 2x[/tex]
Please help- as soon as possible-
Multiply (a+2) (a-4)=
Answer:
a2+2a−8
Step-by-step explanation:
Expand (a+4)(a−2)(a+4)(a-2) using the FOIL Method.
a⋅a+a⋅−2+4a+4⋅−2
find the explicit formula.
33, 53, 73, 93,....
Answer:
20
Step-by-step explanation:
the formula is 20 due to looking at the numbers, they all have 3s in the end but the number skips 20
Answer
a) 4x4x4x5x5 using index notation
b) 9x7x9x9x7x9 using index notation
Answer:
4^3x5^2, 7^2x9^4
Step-by-step explanation:
Where a^b means a to the power b. When writing on paper b should be small and above and to the right of a. Keep the bottom numbers in order, so 4 before 5 and so on. In a there are 3 4s and 2 5s, hence the answer. Same reasoning for b.
Answer:
a) 4^3 × 5^2
b) 9^4 × 7^2
Step-by-step explanation:
___________
A lock has a code of 4 numbers between 1 and 20. If no numbers in the
code are allowed to repeat, how many different codes could be made?
There are 116,280 different codes that can be made with 4 numbers between 1 and 20 without repeating any number.
What are permutation and combination?In arithmetic, combination and permutation are two different ways of grouping elements of a set into subsets. In combination, the components of the subset can be recorded in any order. In a permutation, the components of the subset are listed in a distinctive order.
Here,
To find the number of different codes that can be made with 4 numbers between 1 and 20 without repeating any number, we can use the permutation formula, nPr = n! / (n-r)! where n is the total number of items and r is the number of items we want to choose.
In this case, we have n = 20 (the total number of numbers we can choose from) and r = 4 (the number of numbers we need to choose).
So, the number of different codes that can be made is:
20P4 = 20! / (20-4)! = 20! / 16! = 20 × 19 × 18 × 17 = 116,280
Therefore, there are 116,280 different codes that can be made with 4 numbers between 1 and 20 without repeating any number.
Learn more about permutations and combinations here: https://brainly.com/question/2295036
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