In a box measuring 15 inches by 9 inches, you can fit 10 identical cubes with edges of 3 inches.
Each cube with edges of 3 inches occupies a volume of 3 x 3 x 3 = 27 cubic inches. To determine how many cubes can fit in the box, we divide the volume of the box by the volume of each cube. The volume of the box is 15 x 9 = 135 cubic inches. Dividing 135 by 27 gives us 5, which means 5 cubes can fit in each row.
Since the box has a length of 15 inches, which is divisible by 3 (the length of each cube's edge), we can fit 5 rows of cubes. Therefore, the total number of cubes that can fit in the box is 5 rows x 5 cubes per row = 25 cubes.
In summary, you can fit 25 identical cubes with edges of 3 inches in a box measuring 15 inches by 9 inches. By dividing the volume of the box by the volume of each cube, we found that 5 cubes can fit in each row, and there are 5 rows in total.
The evenly divisible dimensions of the box allow for an efficient arrangement of the cubes, resulting in a total of 25 cubes being able to fit inside.
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Tell whether you are finding a percent, part, or base. Then solve.
What is 25% of 50?
Answer:
You are trying to find the percentage of 50, 12.5
Step-by-step explanation:
Multiply 25 and 50; 25 x 50 = 1,250
Divide 1250 by 100
1250/100
= 12.5
Find the value of the variable. If your answer is not an integer, leave it in simplest radical form.
A.5√2 /2
B.5√3
C.5√2
D.5√3 /2
The value of the variable is A.5√2 /2
How to determine the valueWe are given to find the value of the variable 'x' in the figure.
We can see that the figure is a right-angled triangle with the length of the hypotenuse as follows:
h = 5 units.
Now, with respect to the angle of measure 45°, the length of the perpendicular is x units.
That is, p = x units.
From relations between trigonometric ratios, we have;
sin θ = opposite/hypotenuse
substitute the values, we get;
sin 45 = perpendicular/hypotenuse
1/√2 = p/h
1/√2 = x/5
cross multiply, we get;
x = 5/√2
x = 5√2/2
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fastest to lowest
= 13.04 seconds
= 13.06 seconds
= 13.4 seconds
= 13.6 seconds
= 13.12 seconds
The following scores represent students' test grades in Mr. Preisser's fashion class.
Test Scores
79 83 79
88 93 88
83 79 83 79 83 79
93 88 93 88 93 88
What is the median score for Mr. Preisser's fashion class?
A
93
B
83
88
D
85.5
E
I don't know yet
Answer:
Definitely 85.5
Just worked it out
Answer:
85.5
Median: The middle number; found by ordering all data points and picking out the one in the middle (or if there are two middle numbers, taking the mean of those two numbers). When there is an even number of terms, add the two middle terms and divide by 2.
Step-by-step explanation:
79, 83, 88, 93
83 + 88 = 171
171 ÷ 2 = 85.5
i rlly need this asap i will award the bravest award to who ever gets it right
Answers in bold
b) 6xyc) 6xyIt's not a typo that the answers are the same for each.
Explanation:
There's not much to do for part b. The notation 6 * x can be shortened to 6x. The same can be said when going from 6*x*y to 6xy
For part c, the 2 and 3 multiply to 6. We end up with the same exact identical thing as part b. We leave the x and y as they are.
a fruit basket contains 12 red apples 6 green apples pineapple and oranges .in simplest form write the ratio of green apples to pineapples
Answer:
I think that the ratio is 1:1
Step-by-step explanation:
Because since the ratio is 6:6, you have to divide both side by 6 and get 1:1. You can't divide it no more (unless if you want it as a decimal). Hope this helped. This is an update.
Four times a number increased by 3 is -89
Answer:
-21.5
Step-by-step explanation:
Answer:
-21.5
Step-by-step explanation:
so we will go backwards -89 + 3 = -86
-86/4 = -21.5
Hope this helps!
PLEASE HELPPPPPP
What is 1.0x 10^5 written in standard notation???????
Answer: 100000
Step-by-step explanation:
= 1.0 × 105
(scientific notation)
= 1.0e5
(scientific e notation)
= 100 × 103
(engineering notation)
(thousand; prefix kilo- (k))
= 100000
(real number)
Answer:
100000.0
Step-by-step explanation:
you would move the decimal over 5 spaces
Heat is transferred through a piece of metal by _____. conduction convection radiation
Answer: conduction
Step-by-step explanation:
Answer:
conduction
Step-by-step explanation:
its obvioues lol
-3w² + x2 – 5W + 4x²
Answer:
-3w^2+5x^2-5w
Step-by-step explanation:
Choose the mixed number for this decimal.
2.1
A.
2
1
10
B. 2
C. 2
11
100
D.
12
100
Which symbol creates a true sentence? (14 – 8) ÷ 2 _____ 14 – 8 ÷ 2 > =
Answer:
>
Step-by-step explanation:
(14 – 8) ÷ 2 is equal to 3
14 – 8 ÷ 2 is equal to 10
The correct symbol in the relation is (14 – 8) ÷ 2< 14 – 8 ÷ 2.
What is inequality?Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
For example, Olivia is selected in the 12U Softball.
How old is Olivia? You don't know the age of Olivia, because it doesn't say "equals". But you do know her age should be less than or equal to 12, so it can be written as Olivia's Age ≤ 12. This is a practical scenario related to inequalities.
Given:
(14 – 8) ÷ 2 _____ 14 – 8 ÷ 2
Now, solving both expression we have
(14 – 8) ÷ 2
= 6 /2
=3
and, 14 – 8 ÷ 2
=14 - 4
=10
Hence, the correct symbol in the relation is (14 – 8) ÷ 2< 14 – 8 ÷ 2.
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Given: NM || PO and Angle 1 is congruent To angle 3
Prove: LM || NO
Given
Transitive property
Alternate interior angle theorem
Converse alternate interior angle theorem
Answer:
i. LM || NO (converse alternate interior angle theorem)
ii. <1 ≅ <2 (alternate interior angle theorem)
Step-by-step explanation:
Two or more lines are said to be parallel if they do not meet when extended, even till infinity.
Alternate angles are said to be equal in measure.
Given that;
<1 ≅ < 3,
Since <2 ≅ <3 (alternate interior angle theorem)
Then,
<1 ≅ <2 (transitive property)
Also,
<1 ≅ <2 (alternate interior angle theorem)
Therefore since <1 ≅ <2, thus;
LM || NO (converse alternate interior angle theorem)
∠1 and ∠2 are alternate interior angles .
Alternate interior anglesAlternate interior angles are the angles formed when a transversal intersects two coplanar lines. Alternate interior angles are congruent. Therefore,
∠2 ≅ ∠3 (alternate interior angles)
Since line LM is parallel to line NO, ∠1 and ∠2 are alternate interior angles.
Therefore,
∠1 ≅∠2 (alternate interior angles)
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What is the solution to 9x-20-4x=40?
Answer:
5x-20=40
5x=40+20
5x=60
x=60/5
x=12
9x-20-4x=40
5x-20=40
5x=40+20
5x=60
answer: x=12
The math department at a university is hiring a new professor. Two candidates for the job will be interviewed by the same five current department members. Each member will score candidates on a scale of 1 to 10, according to several important criteria. From the candidates' applications, the department head suspects that Candidate 1 is more qualified for the job than Candidate 2. These data are best analyzed using a. a one-sample t procedure. b. a two-sample t procedure. c. a matched pairs procedure.
The data in this scenario are best analyzed using a two-sample t procedure. The reason is that there are two distinct groups or samples being compared: the scores given by the department members to Candidate 1 and Candidate 2.
The department head suspects that Candidate 1 is more qualified, and the objective is to determine if there is a significant difference in the scores between the two candidates. A two-sample t procedure allows for the comparison of means between two independent groups. It tests the null hypothesis that there is no difference in the means of the two groups. In this case, the null hypothesis would be that there is no significant difference in the scores given by the department members to the two candidates. By conducting a two-sample t-test, the department can assess whether the evidence supports the department head's suspicion and make an informed decision regarding the hiring process.
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PLZ HELP FAST ! find the value of x
Answer:
The answer to x is 7
Step-by-step explanation:
because 4x7 is 28 and + 4 = 36
Matthew's brother gave him 10 video games. Each month, Matthew purchases 5 new video games to add to his collection
Which inequality can be used to find m, the number of months after starting his collection, when Matthew will have more than
100 games in his collection?
O 5m +10 > 100
O 5m + 10 < 100
O 10m +5 < 100
O 10m +5 > 100
Answer:
A:5m +10 > 100
Step-by-step explanation:
It said grater so > has to be pointing away from the 100.Also he gets 5 video games every month not ten video games, so it's A.
Also I did that question on the test.
Could I please have BRAINLIEST?The inequality function that should be used to find m is 5m +10 > 100.
Given that,
Matthew's brother gave him 10 video games. Each month, Matthew purchases 5 new video games to add to his collection There is more than 100 games in his collection. Here m be the no of months.Based on the above information, the inequality function is as follows:
5m +10 > 100
Therefore we can conclude that the inequality function that should be used to find m is 5m +10 > 100.
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A line goes through the points, (-3,1) and (-2,4)
What is the slope of the line? Show your work.
Write the equation of the line in point-slope form. Show your work.
Write the equation of the line in slope-intercept form. Show your work
Answer:
see below
Step-by-step explanation:
First find the slope
m = ( y2-y1)/(x2-x1)
= ( 4-1)/(-2- -3)
= (4-1)/(-2+3)
= 3/1
= 3
Point slope form is
( y-y1)= m(x-x1)
using the first point
y-1 = 3( x--3)
y-1 = 3(x+3)
using the second point
y-4 = 3(x - -2)
y-4 = 3(x +2)
Slope intercept form is
y = mx+b where m is the slope and b is the y intercept
y = 3x+b
Substituting a point into the equation
4 = 3(-2) +b
4 = -6 +b
Add 6 to each side
4+6 = b
10 =b
y = 3x+10
Answer: I just know that the slope would be 3. hope this helped :)
Slope intercept-y=3x+10
Step-by-step explanation:
4 minus 1/negative 2 minus negative 3
Then it makes it 3.
Solve. x/4 + ½ = 1/8
x = ____ (Simplify your answer.)
Answer:
[tex] \frac{x}{4} + \frac{1}{2} = \frac{1}{8} [/tex]
[tex] \frac{x}{4} = - \frac{3}{8} [/tex]
[tex]x = - \frac{3}{2} = - 1 \frac{1}{2} [/tex]
The solution to the equation x/4 + 1/2 = 1/8 is x = -3/2.
Consider the equation, we have only one x term, so taking all the terms without x to the other side and terms with x on one side.
x/4 + 1/2 = 1/8
Take the 1/2 term on the other side,
x/4=1/8 - 1/2
Taking the LCM on the Right side,
x/4 = (1-4) / 8
x/4 = -3/8
Now, we have x/4 so what we can do is, shift the 4 to the other side too, we get,
x = ( -3/8) * 4
x = -3/2
The solution to the equation x/4 + 1/2 = 1/8 is x = -3/2.
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(X+7) (x-4) = 0 plz solve
Answer:
Xsquared +3x -28
Step-by-step explanation:
Use foil so first to the 3rs then first to the 4th then 2nd to the 3rd then 2nd to the 4th.
x squared minus 4x plus 7x minus 28
David has 9 pieces of chocolate and 6 bags of skittles
1: Write a ratio comparing the number of bags of skittles to the number of pieces of chocolate.
2: what percent of David’s candy is chocolate?
x+1/2x+2/3x+4=30, which has one solution
What is the transformed equation of f (x) = |x-4| + 1 after reflected over the x-axis?
A Little League baseball stadium last row consists of 793 fans. The 11th row has 553 fans, the 12th row has 601 fans, the 13th row has 649 fans, and so on. How many rows are there?
Answer:
I am pretty sure it is 16 rows.
Step-by-step explanation:
I subtracted 601 by 553, and got 48. I did the same with 649 and 601 and got 48. You would then add 48 to 649 and keep going until you get to 793. Then you would count how many times you added. The times you added plus 13, should get you 16. You should have added 3 times in all
Mrs. Chatman buys popcorn for $4.97 and a coke priced at $3.43. She gives the cashier a $20 bill. How much change should she receive? right answer please ill give brainliest
Answer:
$11.60 (see below)
Step-by-step explanation:
First, you need to find the total cost of the two items bought:
Add the two decimals together:
1 1
$ 4 . 9 7
+ $ 3 . 4 3
$ 8 . 4 0
So the total cost was $8.40.
If this was paid by $20, then you will have to subtract the cost:
1 9 10
$ 2 0 . 0 0
– $ 8 . 4 0
$ 1 1 . 6 0
So the change was $11.60.
are the 2 triangles below similar
John bikes at a speed of 10 miles per hour. His friend Brian is slower, his biking speed is only
8 miles per hour.
Brian's yesterday's trip was 16 miles long. How many hours did Brian bike yesterday?
PLZZZZZZZZZ HELP QUICK
Answer:
2 hours
Step-by-step explanation:
You can use the relation ...
time = distance / speed
time = (16 mi)/(8 mi/h) = (16/8) h = 2 h
Brian biked for 2 hours yesterday.
Answer:
2 hours
Step-by-step explanation:
How many cups of flour are needed if we increase the recipe by 50%?
2c. divided 100%= x c. divided by 150%
Answer:
the answer is 3
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
a college bookstore makes an order to replenish its stock of three different types of paper: college rule line paper, legal rule line paper, and graph paper. in addition, the paper is purchased bound as either spiral notebooks or paper pads. the table below shows the store's order. bookstore order of different types of paper college rule legal rule graph spiral notebooks 175 175175 60 6060 75 7575 paper pads 90 9090 110 110110 125 125125 if a graph paper item from the order is selected at random, what is the percent probability that the item is bound as a paper pad? (ignore the % %percent symbol when entering your answer. for example, if the answer is 12.4 % 12.4, point, 4, percent, enter 12.4 12.412, point, 4.)
The percent probability that the item is bound as a paper pad is 68%.
The probability that a graph paper item selected at random is bound as a paper pad can be found as follows:First, the total number of graph paper items should be determined.
There are 60 graph spiral notebooks and 125 graph paper pads, for a total of 60 + 125 = 185 graph paper items.
Next, the number of graph paper items that are bound as paper pads should be determined.
There are 125 graph paper pads, so the probability of selecting a graph paper item that is bound as a paper pad is:125 / 185 = 0.68 (rounded to two decimal places)
Therefore, the percent probability that the item is bound as a paper pad is 68%.
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Jim is a furniture salesman. He can choose option A, a weekly pay of $300 plus 3.5% of his total sales or he can choose option B, to earn a flat rate of $550 for the week. Jim sells x dollars worth of furniture during the week
Jim should choose Option A preferable for sales above $7,142.86.
To determine which option is more advantageous for Jim, we can compare the earnings under each option based on Jim's total sales (x dollars).
Option A: Weekly pay of $300 plus 3.5% of total sales.
Earnings under Option A = $300 + 0.035x
Option B: Flat rate of $550 for the week.
Earnings under Option B = $550
To determine which option is more beneficial, we need to compare the earnings. If the earnings under Option A are higher than the earnings under Option B for a given value of x, then Option A is preferable. Otherwise, if the earnings under Option B are higher, then Option B is preferable.
Let's compare the two options for different values of x:
For Option A to be more advantageous:
$300 + 0.035x > $550
Simplifying the inequality:
0.035x > $550 - $300
0.035x > $250
Dividing both sides of the inequality by 0.035:
x > $250 / 0.035
x > $7,142.86
So, if Jim's total sales for the week (x) exceed $7,142.86, Option A would be more advantageous.
For values of x less than or equal to $7,142.86, Option B would be more advantageous.
It's important to note that this analysis assumes that Jim's earnings are solely based on either Option A or Option B, and there are no other factors or commissions involved in his compensation.
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Given the function
f(x) = -3x2 + 4
What is the additive inverse function of f(x)?
O g(x) = -3x2 - 4
O g(x) = -4x2 - 3
O g(x) = 3x2 - 4
O g(x) = 4x2 + 3
Answer:
C
Step-by-step explanation:
got it right on edge
Answer:
C
Step-by-step explanation:
g(x) = 3x2 – 4