Answer:
1 and 1/8
Step-by-step explanation:
I am pretty sure because I did the math
The answer to (-15) + 33
Answer:
18
Step-by-step explanation:
33-15=18
Answer:
18
Step-by-step explanation:
A statistical question produces data that varies.
Which question below will produce data that varies?
How many days are in a leap year?
How many quarts are in a gallon?
How many senses are there?
How many students are in each class?
Answer:
How many students will be varied.
all other questions have definite answers.
Which number line shows the solution of -6x + 18 < 30?
Answer:
number line a
Step-by-step explanation:
-6x +18 < 30
-6x < 12
x> -2
Answer:
its c
Step-by-step explanation: you subtract 18 from the left and add it to the right so you add 18 to 30 which gets you 48 then you divide 48 by -6 and reverse < to > since your dividing this by a negative
hopefully you understand give me a rate please!
8x+6x=112+1x+7x=89
solve this
Garth's taxable income last year was $97,450. According to the tax table
below, how much tax does he have to pay if he files with the Single status?
Answer:
$21,013
Step-by-step explanation:
246000 in scientific notation
Answer:
2.46 x 10⁵
Step-by-step explanation:
Answer:
i wouldn't know that
Step-by-step explanation:
Does anyone know the value of x and y?!?!
Answer:
x=4 and y=2
Step-by-step explanation:
I'm not 100% sure but I substituted different numbers into the equation:
If x=4 and y=2 then 4+2=6 and 3x2=6 so it would be 6=6
Another option is x=7 and y=3 then 7+2=9 and 3x3=9 so it would be 9=9
I'm more confident with x=4 and y=2 because of the small size of the triangle.
I hope this helps! Good luck! :)
I need help to get good grade
Answer:
scale factor: 3
Step-by-step explanation:
For this I will take both A and A' points. So A is (2,2) and A' is (6,6) and since the shape increased in size that means our scale factor must be greater than 1. So all that we have to do is know is how did we get from this x value to that x value or in other words 2 times what equals 6 and it's 3. Then we would do the same for the y value but since it would be the same 2 times what equals 6 and it's still 3 so 3 is the scale factor.
What is the average of all multiples of five from 5 to 50 inclusive
Answer:
add all the multiples together then divide by 10?
275/10 = 27.5
A triangle has side lengths of ( 5.9 k + 9.3 m ) (5.9k+9.3m) centimeters, ( 3.6 k − 3.9 n ) (3.6k−3.9n) centimeters, and ( 3.5 n + 3.4 m ) (3.5n+3.4m) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?
Answer:
(9.5k + 12.7m -0.4n) cm
Step-by-step explanation:
(5.9k+9.3m) + (3.6k−3.9n) + (3.5n+3.4m) = 9.5k + 12.7m -0.4n
X^2-(p^2+q^2)X+p^2q^2=0
Answer:
if you want solve the X the answer is x=p^2 x=q^2
if you want solve the P the answer is p=√ x p=-√ x
if you want solve the Q the answer is q=√ x q=-√ x
Step-by-step explanation:
can you help me this tteacher answer the box and also the questions
Answer:
Step-by-step explanation:
2) x - y = 2/3
[tex]x = \frac{2}{3} + y[/tex]
3) 3x +2y = 6
3x = 6 - 2y
Divide the equation by 3
[tex]\frac{3x}{3}=\frac{6}{3}-\frac{2y}{3}\\\\x = 2 - \frac{2}{3}y[/tex]
4)
[tex]\frac{1}{4}x + y = 2\\\\ y = 2 - \frac{1}{4}x[/tex]
5) 4x - 3y = -33
-3y = -33 - 4x
Divide the equation by (-3)
[tex]\frac{-3}{-3}y=\frac{-33}{-3} - \frac{4}{-3}x\\\\ y = 11 + \frac{4}{3}x[/tex]
1) Yes, it was easy to solve one variable in terms of the other.
2) Yes, it was easy to solve for y in terms of x. Coefficient of x was a fraction.
3) It will be easy if we take the value of x as multiples of 3
Example: if x = 3,
[tex]y = 11 + \frac{4}{3}*3 \\\\y = 11 + 4\\\\y = 15[/tex]
It is easy to plot (3 ,15)
m + 4 = 17
Please help
Answer: m=13
Step-by-step explanation:
Basically you solve this by finding out what plus 4 equals 17. You can do this by subtracting 4 from 17.
17-4=13
This is how you find the value of m.
Answer:
13!
Step-by-step explanation:
first subtract 4 on both sides!
m+4=17
m+4-4=17-4
simplify/subtract 17-4=13!
(also stop reporting my comment and my answers!)
Which graph represents a function?
Answer:
Graph B represents a function.
Step-by-step explanation:
Graph B is a quadratic function. y = x^2
Factor the polynomial. 5n^2 +10n
Hi there!
[tex]\large\boxed{5n(n + 2)}[/tex]
Factor the polynomial by finding the GCF from each term:
5n² + 10n
Both terms share "5n", so we can factor this out of the expression:
5n(n) + 5n(2)
5n(n + 2)
Line a is parallel to line b. If the measure of 2 is 78 degrees, what is the measure of 8?
Answer:
78 degrees
Step-by-step explanation:
From the diagram;
<2 = 78 degrees
<2 = <6 = 78degrees (corresponding angles)
<6 = <8 = 78 degrees (vertically opposite angles)
Hence the measure of 8 is 78 degrees
Answer:
78 degrees
Step-by-step explanation:
A school is arranging a field trip to the zoo. The school spends 688.95 dollars on passes for 42 students and 3 teachers. The school also spends 391.02 dollars on lunch for just the students. How much money was spent on a pass and lunch for each student? how many dollars was spent per students
Answer:
The total spent on each student was $24.62. That is the pass and lunch
Step-by-step explanation:
$688.95÷45= $15.31 each oass
$391.02÷42=$9.31
15.31+931=$24.62
f(x) =1+√x-2 and g(x) = 10/x-1 find gf
Answer:
[tex]gf(x))= \frac{10}{\sqrt{x-2} }[/tex]
Step-by-step explanation:
Explanation
Given function f(x) = [tex]1 + \sqrt{x-2}[/tex] and g(x) = [tex]\frac{10}{x-1}[/tex]
gf(x) = ([tex]g(1 + \sqrt{x-2})[/tex] )
[tex]= \frac{10}{1+\sqrt{x-2}-1 }[/tex]
[tex]= \frac{10}{\sqrt{x-2} }[/tex]
[tex]gf(x))= \frac{10}{\sqrt{x-2} }[/tex]
Rina had 2 2/3 bags of peanuts. All of the bags held the same amount of peanuts when they were full. Of Rina's 2 2/3 bags of peanuts, 2/3 were roasted peanuts. How many bags of roasted peanuts did Rina have? (Please help)
Answer:
1.777777777
Step-by-step explanation:
Which point is located at (8, 6)?
PLEASE PLEASE PLEASE ANSWER! I MARK BRAINLIEST!
Answer:
Go to the right 8 times from the
0,0 point and after you go right 8 times go up 6 times then there you go.
Step-by-step explanation:
Read answer
What is cos(47)=x/3 solve for x
The equivalent value of {x} is equivalent to 2.046.
What is cosine function?The cosine function (or cos function) in a triangle is the ratio of the adjacent side to that of the hypotenuse.
Given is the expression as -
cos(47) = x/3
We have the expression as -
cos(47) = x/3
{x} = 3 cos(47)
{x} = 3 x 0.682
{x} = 2.046
Therefore, the equivalent value of {x} is equivalent to 2.046.
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coffee maker has the shape of a cone 10cm high with a radius of 6 cm at the top. The coffee maker is filled with water, and the water is allowed to drain out the bottom of the cone. Water is flowing out of the filter at a rate of 5 cubic centimerters per second. At what rate is the water level in the cone falling when it is 5cm from the bottom of the cone.
Answer: the rate of the water level in the cone falling when it is 5cm from the bottom of the cone is -0.1768 cm/sec
Step-by-step explanation:
Given the data in the question;
H/h = R/r
10/5 = 6/r
r 1 = 30/10 = 3
Also
10/h = 6/r
r2 = 6h/10 = 3/5 × h
Volume = 1/3πr²h
V = 1/3 × π × (3/5 × h)² × h
V = 1/3 × π × 9/25 × h³
V = 3π/25 × h³
Now
dv/dt = 3π/25 × 3 × h² × dh/dt
-5 = 3π/25 × 3 × 25 × dh/dt
-5 = 3π × 3 × dh/dt
-5 = 9π × dh/dt
dh/dt = -5/9π
dh/dt = -0.1768 cm/sec
therefore, the rate of the water level in the cone falling when it is 5cm from the bottom of the cone is -0.1768 cm/sec
What is the missing step in the given proof
Answer:definition of a supplementary angle
Step-by-step explanation:
in order to get to the next step you need to state what equation you’re substituting for
There are 8 boys in a class, and these boys make up 40% of the total students. How many students in the class are girls? *
Answer:
12 girls
Step-by-step explanation:
do you want an explanation?
plz brainliest :)
An airplane leaves the ground in Seattle at 11:23PM on Tuesday and lands in San Francisco 1AM. Compute the average speed of the plane while it is in the air. Express your answer in meters per second to appropriate precision (pay attention to significant figures), SHOW YOUR WORK.
Answer:
223.34 m/s
Step-by-step explanation:
Given :
Travel time = 11 :23 pm to 1:00 a. M = 1 hour 37 minutes = (60 + 37) = 97 minutes = (97 * 60) = 5820 seconds
Distance between Seattle and San Francisco is
807.7 miles (culled from the internet)
807.7 miles = 1299867.1 meters
Average speed = Distance covered / Time taken
Average speed = 1299867.1 m / 5820 s
Average speed = 223.34486
Average speed = 223.34 m/s
Sheldon and Leonard are partners in a business. Sheldon makes $2 in profits for every $5 that Leonard makes. If Leonard makes $20 profit on the first item they sell, how much profit does Sheldon make?
Sheldon makes a profit of $8.
What profit share ratio?The ratio of profit share in a partnership is always constant irrespective of the amount of profit.
Given,
Sheldon makes $2 in profits for every $5 that Leonard makes.
Therefore, ratio of profits of Sheldon and Leonard is 2/5.
If Leonard makes profit of $20
Then, Sheldon's profit / Leonard's profit = 2/5
Sheldon's profit / 20 = 2/5
Sheldon's profit = $8
Hence, Sheldon makes a profit of $8 If Leonard makes $20 profit.
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SOMEONE PLEASE HELP!!
Answer:
C, 60 degrees
Step-by-step explanation:
Since "8" is the largest length on the triangle, that must mean that 90 degrees is the largest angle of the triangle. Plus, we know that whenever an angle is 90 degrees, no other measure of the triangle can be < 90 degrees. Therefore the answer cannot be B. Since "8" and "7" are very close (7 and x are a "pair" just like 8 and 90 degrees were), we can guess that x must be relatively close to 90 degrees. Therefore the closest answer to 90 degrees without being greater than 90 is C, 60 degrees.
The length of a rectangle is 2x + 3. The width of the rectangle is x - 2. Which of the following represents the perimeter of the rectangle?
Answer:
6x+2
Step-by-step explanation:
The perimeter is the sum of all of the sides. A rectangle has four sides. You multiply each equation by two, and add the two equations together.
Please hurry! What is the value of the expression when y=3?
12+ 4y2-7
A) 29
(B) 41
137
D
149
Step-by-step explanation:
[tex] = 12 + {4y}^{2} - 7[/tex]
[tex] = 12 + {4(3)}^{2} - 7[/tex]
[tex] = 12 + 4(9) - 7[/tex]
[tex] = 12 + 36 - 7[/tex]
[tex] = 48 - 7[/tex]
[tex] = 41[/tex]
A school club sold 143 balloons for $3.50 each. They bought 150 balloons for $1.29 each, plus $8.92 for shipping. How much did they make selling balloons?
Answer:
OMG, Nickkkkk. It's Nyla from your 3rd block math classs. Lol, I literally looked up this question with no luck of an answer.
Step-by-step explanation:
The school club made $298.08 by selling the balloons.
What is Profit?Profit is calculated as total revenue less total expenses.
Given that, a school club sold 143 balloons for $3.50 each. They bought 150 balloons for $1.29 each, plus $8.92 for shipping.
Cost of balloons when they brought them = 1.29*150 = $193.5
Total cost = $193.5 + (shipping price) = $193.5 + $8.92
Total cost = $202.42
Cost at which they sold the balloons = 143*$3.50 = $500.5
Therefore, their total profit = $500.5 - $202.42 = $298.08
Hence, The school club made $298.08 by selling the balloons
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