brian is saving money to buy a game. so far he has saved $12 which is 2/3 of the total cost of the game. how much does the game cost?
Answers
Answer:
$18
Step-by-step explanation:
1/3 of the game costs $6
2/3 of the game costs $12
then 3/3 of the game costs $18
+6 every time!
hope this helped you! :)
Answer:
16
Step-by-step explanation:
Bob is saving money to buy a game. So far he has saved $6 , which is two-thirds of the total cost of the game. How much does the game cost?
hope its right ; )
Related Questions
write these ratios using fraction notation and reduce 10 inches to 1 foot
Answers
We know that 1 inch = 0.083 feet
Therefore,
\(\frac{10\text{ inches}}{1\text{ foot}}=\frac{10\text{ inch}\times\frac{0.083\text{ f}eet}{1\text{ inch}}}{1\text{ foot}}=0.83\)Thus the ratio is 0.83
8. A bus is traveling between two cities that
are in neighboring states. The graph of
the function d(t) = 60lt - 1.251 shows the
distance of the bus in miles from the state line,
where t represents time in hours.
a. What does the graph tell you about the bus ride?
Answers
Answer: See below
Step-by-step explanation:
The graph shows uniform motion. First of all, it travels with constant speed in the time interval of (0 to 1.25) hours. And secondly, it travels with constant speed in the time interval (1. 25 to 2.5) hours.
Resolution and solutions the researchers want to find out if a new treatment for depression is effective. the depression was assessed by the beck depression inventory, which results in scores that range from 0 to 63. which method is an appropriate hypothesis test to determine whether scores of depression are different pre- and post-treatment?
Answers
An appropriate hypothesis test to determine whether scores of depression are different pre- and post-treatment would be the paired t-test.
The paired t-test is suitable in this scenario because it compares the mean scores of depression before and after the treatment within the same group of participants.
This test takes into account the paired nature of the data, where each participant is measured twice (pre- and post-treatment).
By conducting a paired t-test, the researchers can assess whether there is a statistically significant difference in depression scores before and after the treatment. This will help determine the effectiveness of the new treatment for depression.
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7 1 point Write an equation for the function that has roots of 3,-4, and -1 and a leading coefficient of 2.
Answers
The equation for the function can be written as follows:
f(x) = 2(x - 3)(x + 4)(x + 1)
How can we represent a polynomial function with roots at 3, -4, and -1, and a leading coefficient of 2?The equation for a polynomial function with roots at 3, -4, and -1 can be written in factored form as follows:
f(x) = a(x - 3)(x + 4)(x + 1)
Determine the value of the leading coefficient.
We are given that the leading coefficient is 2. Therefore, we substitute a = 2 into the equation:
f(x) = 2(x - 3)(x + 4)(x + 1)
This is the final equation for the function with roots at 3, -4, and -1 and a leading coefficient of 2.
To summarize:
Step 1: Given roots: 3, -4, -1; Leading coefficient: 2.
Step 2: Write the equation in factored form: f(x) = a(x - 3)(x + 4)(x + 1).
Step 3: Substitute the leading coefficient: f(x) = 2(x - 3)(x + 4)(x + 1).
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Which expression can be substituted for y in the top equation of the
following system to solve the system by substitution? What is the solution?
3x - 5y = 1
3x - y = -7
I currently cannot download any files.
Answers
Answer:
Y=7+3x, x=-3, y=-2
Step-by-step explanation:
3x-5y=1. Equation 1
3x-y=-7. Equation 2
-y=-7-3x isolate for y in equation 2
y=7+3x multiplied by -1 to get positive y
3x-5(7+3x)=1 substitute y value of equation 2 (7+3x) into equation 1
3x-35-15x=1
-12x=36
x=-3
solve for y.
3x-5y=1
3(-3)-5y=1
-9-5y=1
-5y=10
y=-2
Determine whether the statement is true or false. If the statement is false, explain why. The midpoint of the segment joining (0,0) and (38,38) is 19.
Answers
The midpoint has coordinates (19,19) as per the midpoint formula.
The statement is false.
The statement is false. The midpoint of the segment joining two points is determined by taking the average of their x-coordinates and the average of their y-coordinates. In this case, the two given points are (0,0) and (38,38).
To find the x-coordinate of the midpoint, we take the average of the x-coordinates of the two points:
(x1 + x2) / 2
= (0 + 38) / 2
= 38 / 2
= 19
Therefore, the x-coordinate of the midpoint is 19, which matches the statement. However, to determine if the statement is true or false, we also need to check the y-coordinate.
To find the y-coordinate of the midpoint, we take the average of the y-coordinates of the two points:
(y1 + y2) / 2
= (0 + 38) / 2
= 38 / 2
= 19
The y-coordinate of the midpoint is also 19. Therefore, the coordinates of the midpoint are (19,19), not 19 as stated in the statement. Since the midpoint has coordinates (19,19), the statement is false.
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PLEASE GEOMETRY HELP WILL MARK BRAINLIEST!!!
Answers
Answer:
3240°
Explanation:
The formula for calculating the sum of the interior angles of a polygon is (n-2)x180 where n refers to the number of sides. Because we know that the polygon has 20 sides, the equation would be (20-2)x180. The answer would be 3240°.
$3,200 are deposited into an account with a 8% interest rate, compounded annually.
Find the accumulated amount after 4 years.
Hint: A= P (1+r/k)kt
Answers
Answer:
The final balance is $4,353.56.
The total compound interest is $1,153.56.
Step-by-step explanation:
please help finals study guide
Answers
Dont seee any picture
PLEASE HELP ASAP IT IS DUE ON 5:30
Answers
Plug in the values
Initial = 12,900, final = 28,300
100 * ((28,300-12,900)/12,900))
100 * (15400/12,900) = 119.38
Now round that to nearest whole number
Solution: 119% increase
Fiona is x years old.
Thomas is 3 years older than Fiona.
Cara is twice as old as Fiona.
Solve the equation and work out Fiona`s,Thoma`s and Cara`sage
Answers
Fiona's age will be 'x' years, age of the Thomas is 'x+3' years whereas Cara is '2x' years old.
What is a system of linear equations in three variables?
A three-variable system of three equations can be solved using a series of steps that force one variable to be eliminated. The steps include rearranging equations, multiplying both sides of an equation by a nonzero constant, and adding a nonzero multiple of one equation to another.
If age of Fiona is 'x', the age of Thomas is 'y' and the age of Cara is 'z' years old.
Then by the given conditions, we can write
y = x + 3
z = 2x
Hence, if Fiona's age will be 'x' years, age of the Thomas is 'x+3' years whereas Cara is '2x' years old.
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A member has a cross section in the form of an equilateral triangle. If it is subjected to a shear force V, determine the maximum average shear stress in the member. Can the shear formula be used to predict this value? Explain.
Answers
The maximum average shear stress in the member with an equilateral triangle cross section can be determined using the shear formula.
The shear formula states that the average shear stress (τ) in a member can be calculated by dividing the shear force (V) by the cross-sectional area (A) of the member. Mathematically, it can be expressed as τ = V / A.
For an equilateral triangle cross section, the area can be calculated using the formula A = (√3 / 4) * s^2, where s is the length of the side of the equilateral triangle.
However, it is important to note that the shear formula assumes that the member is homogeneous and has a uniform distribution of stress. In reality, the distribution of shear stress in an equilateral triangle cross section is not uniform.
The maximum shear stress occurs at the corners of the triangle, known as the vertices. This maximum shear stress is higher than the average shear stress calculated using the shear formula.
Therefore, while the shear formula can provide an estimate of the average shear stress in the member, it cannot accurately predict the maximum shear stress in an equilateral triangle cross section.
To determine the maximum shear stress, more advanced analysis techniques, such as Mohr's circle or finite element analysis, should be employed.
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simplify (-2) × (6-5) × (-5)
Answers
-2x(6-5)x-5
-2x1x-5
-2x-5
=+10
Answer: 10
Step-by-step explanation:
6-5 = 1
-2 x 1 = -2
-2 x -5 = 10
336,765=3,14×0.55×(l+0.55) please help
Answers
Answer:
l = 194999.45
Step-by-step explanation:
I'm going to assume that you meant 3.14 by 3,14.
336,765 = 3.14 × 0.55 × (l + 0.55)
336,765 ÷ (3.14 × 0.55) = l + 0.55
(336,765 ÷ (3.14 × 0.55)) - 0.55 = l
l = 194999.45
What are the zeros of f(x) = x(x - 9)?
A. X = 0 only
B. X = 0 and x = -9
O
C. x = 9 only
O D. x = 0 and x = 9
Answers
Explanation:
x(x-9) = 0
=> x = 0
=> x-9 = 0
=> x = 9
Emily took 500 U.S. dollars
to the bank to exchange for Canadian dollars. The
exchange rate on that day was 1.2 Canadian dollars per
U.S. dollar. How many Canadian dollars did she get in
exchange for the 500 U.S. dollars?
Answers
500 x 1.2= 600
I neeed help I’ll give brainlist plzzz asap
Answers
Answer: 2nd, 4th, and 5th options
Step-by-step explanation:
The x-intercept is where the graph meets the x axis line and is also known as being the roots/zeros of an expression. hope this helps
the physical plant at the main campus of a large state university receives daily requests to replace fluorescent light bulbs. the distribution of the number of daily requests is bell-shaped and has a mean of 52 and a standard deviation of 7. using the empirical rule rule, what is the approximate percentage of lightbulb replacement requests numbering between 38 and 52? do not enter the percent symbol.
Answers
47.5% between 38 and 52 requests for new lightbulbs have been made.
Given,
The physical plant at the main campus of a large state university receives daily requests to replace fluorescent light bulbs.
The mean of the distribution, μ = 52
Standard deviation, σ = 7
We have to find the approximate percentage of lightbulb replacement requests numbering between 38 and 52 using empirical rule;
Here,
z score corresponding to 38 and 52
z score = (x - μ) / σ = (38 - 52) / 7 = -2
Now,
z score corresponding to 52
z score = 52 -52 / 7 = 0/7 = 0
We are aware that, in accordance with the empirical rule, 68% of the data are within one standard deviation of the mean and 95% are within two.
By comparing the z-scores of data point 38 and 52, we can observe that data point 38 is at the mean. 38 is therefore -2 standard deviations above the mean. That is -2σ to 2σ
The center of the normal distribution curve is known to be the mean. Therefore, we will divide 95% by 2 to obtain the percentage of data points 2 SD above the mean.
95/2 = 47.5%
As a result, 47.5% between 38 and 52 requests for new lightbulbs have been made.
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If a machine that works at a constant rate can fill 40 bottles of milk in 3 minutes, how many minutes will it take the machine to fill 240 bottles?
Answers
If a machine that works at a constant rate can fill 40 bottles of milk in 3 minutes, Then the machine will take approximately 18 minutes to fill 240 bottles.
Constant rate is a rate of change is constant when the ratio of the output to the input stays the same at any given point on the function.
Given that machine take 3 minutes to fill 40 bottles
So for 1 minute the machine fill \(\frac{40}{3}\) = 13.3333 bottles.
That is in 1 minute the machine fill approximately 14 bottles.
So the machine take a time to fill 240 bottles is \(\frac{240}{14} = 18.461\).
Thus the machine take approximately 18 minutes to fill 240 bottles.
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If a stain glass window measures 2.6 m times 2.3 m and there is a semi circle attached at the top of the window along with a 2.6 m side what is the area of a semi circle
Answers
Answer:
2.67 metres squares
Step-by-step explanation:
The area of a semi-circle can be calculated using the formula:
A = 1/2 * π * r^2
where A is the area of the semi-circle, π is the mathematical constant pi (approximately equal to 3.14), and r is the radius of the semi-circle.
To find the radius of the semi-circle attached to the top of the stained glass window, we can use the fact that the semi-circle has a diameter of 2.6 m (since it is attached along the 2.6 m side of the window).
The radius is half of the diameter, so:
r = 2.6 m / 2 = 1.3 m
Now we can calculate the area of the semi-circle using the formula:
A = 1/2 * π * r^2
A = 1/2 * 3.14 * (1.3 m)^2
A = 2.67 m^2 (rounded to two decimal places)
Therefore, the area of the semi-circle is approximately 2.67 square meters
For her father's birthday, Jeanna wishes to bake 34 pans of
baked macaroni. However, her small oven can bake one pan
only for 1 hours. How many hours will it take Jeanna to bake 3
pans of baked macaroni?
2
11
Answers
It will take 3 hours to bake 3 pans of baked macaroni if the oven can only bake one pan of baked macaroni for 1 hour.
If Jeanna's oven can only bake one pan of baked macaroni for 1 hour, then it will take 3 hours to bake 3 pans of baked macaroni. This is because the time it takes to bake the pans is directly proportional to the number of pans being baked. Therefore, if it takes 1 hour to bake 1 pan, it will take 3 hours to bake 3 pans. So, the answer is 3 hours.
It is important to note that the number of pans Jeanna wishes to bake, which is 34 pans, is irrelevant to the question. The question only asks for the time it will take to bake 3 pans of baked macaroni, so the number of pans Jeanna wishes to bake does not affect the answer.
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Find the area of the triangle below.
Answers
Answer:
203.5 units
Step-by-step explanation:
The equation to find the area of a triangle is:-
\(\frac{1}{2}\) x base x height
The base of this triangle is 37 units and its height is 11 units.
Substituting these values in the equation, we get:-
\(\frac{1}{2}\) x 37 x 11
\(\frac{1}{2}\) x 407
\(\frac{407}{2}\)
Area equals 203.5 units.
Answer:
203 1/2 or 203.5
Step-by-step explanation:
we know that a area of a triangle is base x height divided by 2. So we multiply the value of the base than the height of the unit of the base which contains 37x11 and then divide by 2 to get the inside of the triangle unit.
(5x-2)X3
______ interpret this equation
x+11
Answers
The interpretation of the expression (5x-2)×3 is 15x-6
What is linear expressions?A linear expressions is an algebraic expressions of the form mx+b. involving only a constant and a first-order (linear) term, Occasionally, the above is called a "linear expressions of one variables," where x is the variable and m is the coefficient of x and b is a constant.
For example 5x+2
In this case( 5x-2) 3;has only one variable which is x.
By opening the parenthesis, we multiply 3 by all the terms in the parentheses.
Therefore( 5x-2)×3 = 15x-6
This means the interpretation of the expression 5x-2)×3 is 15x-6
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Write 3 x 3 x 3 x 3 x 3 x 3 as a power. Then find the value of the power 3 x 3 x 3 x 3 x 3 x 3 = The value of the power is
Answers
Answer:
3 to the 6th and it has a value of 3 times 6 witch is 18 so ya
Step-by-step explanation:
just think about pull factors
Answer:
3^6 = 729
Step-by-step explanation:
The volume of a large tank is 210 ft3. It is 6 2/3 ft wide and 2 4/5ft high. What is the length of the tank?
Answers
Multiply the width by the height:
6 2/3 x 2 4/5 = 18 2/3 square feet.
Now divide the volume by that number:
210 / 18 2/3 = 11 1/4
The length of the tank is 11 1/4 feet
Answer: not sure
Step-by-step explanation:
yep.
What is the equation of the ine perpendicular to 6x−2y=3 and passing through the point (5,−1)?
Answers
6x-2y=4xy
so this is the,correct answer your thinking of division
Paul and Art are going to start a business selling fresh vegetables in their neighborhood. They
want to grow two kinds of vegetables: cucumbers and carrots. They are making a list of some
of the constraints they need to consider as part of their business.
Weeding and watering time: The cucumbers require 20 minutes of weeding and
watering time, while the carrots require 15 minutes of weeding and watering. Paul and Art
have up to 2 hours each day that can be used for weeding and watering both the
cucumbers and the carrots.
• Start-up costs: Paul and Art are able to spend up to $25 on carrot seed and cucumber
starts. (Starts are small cucumber plants.) The cost for the cucumber plants is $5 per plant
while the cost for the carrot seeds is $2 per package.
a. Write a system of inequalities for the two constraints that Paul and Art have. Be sure to
define your variables.
PLSS HURRY
Answers
The system of 5x + 2y ≤ 25 is given by 20x + 15y ≤ 120 and 5x + 2y ≤ 25
Equation
An equation is an expression used to show the relationship between two or more variables and numbers.
Let x represent the cucumber and y represent the amount of carrots, hence:
20x + 15y = 2(60)
20x + 15y ≤ 120 (1)
Also:
5x + 2y ≤ 25 (2)
The system of 5x + 2y ≤ 25 is given by 20x + 15y ≤ 120 and 5x + 2y ≤ 25
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the diameter of a circle is 24 meters what is the circumference
Answers
Answer:
The circumfrence is 75.36
Step-by-step explanation:
I hope this helps
Answer: The circumference of a circle with diameter 24 is 75.4(*)
Solve x for this diagram
x-3
x-6
4
5
Answers
The value of x is
x=57
What is x?Generally, assuming the triangle is completed to have a base and the vertex at the angle adjacent to sides 4 and 5 is x,
Hence, we solve
\(\begin{aligned}& x-3+x-6+x=180 \\& 3 x=180-9 \\& x=\frac{171}{3}^{\circ}\end{aligned}\)
x=57
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12x=144 show your work
Answers
Answer:
X = 12
Step-by-step explanation:
Simplifying
12x = 144
Solving
12x = 144
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '12'.
x = 12
Simplifying
x = 12