Answer:
$5.35.
Step-by-step explanation:
The number of checks written after the first 10 = 24 - 10 = 14.
The fees for these checks = 14 * 0.10
= $1.40.
So his fees for March are 3.95 + 1.40
= $5.35.
C. they might miss realising that the first 10 checks are free.
Nicholas put 1,012 baseball cards into boxes. He put 22 cards in each box. How many boxes did Nicholas need for these baseball cards?
Answer:
46 boxes
Step-by-step explanation:
1012 / 22 = 46
ANSWER FOR BRAINLIESTTT (EASY)
Answer:
I'm thinking 55
explanation:
Answer:
Step-by-step explanation:
Its 55
Your welcome
A shoe manufacturer claims that among the general adult population in the United States that the length of the left foot is longer than the length of the right foot. To compare the average length of the left foot with that of the right foot, we will take a random sample of adults and measure the length of the left foot and then the length of the right foot. Based on our sample, does the data indicate that the length of the left foot is greater than the length of the right foot? Is the hypothesis one-tailed or two-tailed?
We can reject the null hypothesis and conclude that there is evidence to support the alternative hypothesis that the left foot is longer than the right foot.
How to test the data indicate that the length of the left foot is greater than the length of the right foot?A statistical test is required to determine whether the length of the left foot is greater than the length of the right foot. The null hypothesis states that there is no difference in average length between the left and right feet. The alternative hypothesis is that the left foot's average length is greater than the right foot's average length.
This hypothesis is one-tailed, as we are only interested in whether the left foot is longer than the right foot. We are not considering the possibility that the right foot could be longer than the left foot.
A t-test can be used to determine whether the difference in average length between the left and right feet is statistically significant. We can reject the null hypothesis and conclude that there is evidence to support the alternative hypothesis that the left foot is longer than the right foot if the p-value of the t-test is less than the chosen significance level (e.g., 0.05).
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.
Subtract
11/12 - 5/8
Enter your answer below as a fraction in lowest terms, using
the slash ( / ) as the fraction bar.
Answer: 7/24
Step-by-step explanation:
11/8 - 5/8=
= 11/8 - 5/8
= 11/12 + -5/8
= 22/24 + -15/24
= 22 + -15//24
= 7/24
decimal form = 0.291667.
Which number sentence is true?OA) |-6| < 6B) |-12| < 12C) |-6| < |-12|OD | 6| > |-12|
As given by the question,
There are given that the four option
Now,
From option (1).
\(\begin{gathered} |-6|<6 \\ 6<6 \end{gathered}\)The option first is False.
Then,
From option (2)
\(\begin{gathered} |-12|<12 \\ 12<12 \end{gathered}\)The option second is also False.
Then,
From the third option:
\(\begin{gathered} |-6|<|-12| \\ 6<12 \end{gathered}\)Option third is True.
Now,
From the option fourth:
At a basketball game, a team made 52 successful shots. They were a combination of 1- and 2-point shots. The team scored 89 points in all. Write and solve a system of equations to find the number of each type of shot.
Answer:
15 1-point shots37 2-point shotsStep-by-step explanation:
You want a system of equations and their solution for the number of shots of each type if the total number is 52 and the points from 1- and 2-point shots total 89.
SetupLet x and y represent the numbers of 1- and 2-point shots, respectively. The problem description tells of two relations:
x + y = 52 . . . . . . . total of shots is 52
x + 2y = 89 . . . . . . total of points is 89
SolutionSubtracting the first equation from the second, we get ...
(x +2y) -(x +y) - (89) -(52)
y = 37
Then the first equation tells us ...
x = 52 -y = 52 -37 = 15
The team made 15 1-point shots and 37 2-point shots.
Are the experimental probabilities after 300 trials closer to the theoretical probabilities?
After 300 trials, the experimental probabilities may not align perfectly with the theoretical probabilities. However, with more trials, the experimental probabilities tend to converge towards the theoretical probabilities for closer alignment.
To examine whether experimental probabilities after 300 trials align closely with theoretical probabilities, let's consider an example of flipping a fair coin.
Theoretical probability: When flipping a fair coin, the theoretical probability of obtaining heads or tails is 0.5 each. This assumes that the coin is unbiased and has an equal chance of landing on either side.
Experimental probability: After conducting 300 trials of flipping the coin, we record the outcomes and calculate the experimental probabilities. Let's assume that heads occurred 160 times and tails occurred 140 times.
Experimental probability of heads: 160/300 = 0.5333
Experimental probability of tails: 140/300 = 0.4667
Comparing the experimental probabilities to the theoretical probabilities, we can observe that the experimental probability of heads is slightly higher than the theoretical probability, while the experimental probability of tails is slightly lower.
In this particular example, the experimental probabilities after 300 trials do not align perfectly with the theoretical probabilities. However, it is important to note that these differences can be attributed to sampling variability, as the experimental outcomes are subject to random fluctuations.
To draw a more definitive conclusion about the alignment between experimental and theoretical probabilities, a larger number of trials would need to be conducted. As the number of trials increases, the experimental probabilities tend to converge towards the theoretical probabilities, providing a closer alignment between the two.
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The question probable may be:
Do experimental probabilities after 300 trials tend to align closely with theoretical probabilities? Consider an example scenario and calculate both the theoretical and experimental probabilities to determine if they are close.
Can someone help me plzzzzzzzzz I’m failing math rn
Answer:
number 1 is b
Step-by-step explanation:
Select the correct answer.
It costs $480.00 to rent an apartment on the Gold Coast for a weekend. Last year it cost $400.00.
What method below shows how you would calculate the % increase?
The method is: Find the increase and find the ratio of the increase and the old price.
The percentage increase is 20%
What method below shows how you would calculate the percentage increase?A percentage is defined as the ratio that can be expressed as a fraction of 100.
The method below shows how you would calculate the % increase.
First step: Find the increase:
increase = 480 - 400 = $80
Second step: Find the ratio of the increase and the old price and multiply by 100 to express in percentage:
80/400 * 100 = 20%
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Gabby gets paid 10$ for every dog she walks. The amount of money she earns depends on the number of dogs she walks.
This equation works for any number of dogs, as long as the rate remains constant.
What is Algebraic expression ?
Algebraic expression can be defined as combination of variables and constants.
That's correct, Gabby's earnings are directly proportional to the number of dogs she walks. We can use a simple equation to represent this relationship:
Earnings = Rate x Number of Dogs
In this case, Gabby's rate is $10 per dog, so the equation becomes:
Earnings = 10 x Number of Dogs
For example, if Gabby walks 5 dogs, her earnings would be:
Earnings = 10 x 5 = $50
If she walks 8 dogs, her earnings would be:
Earnings = 10 x 8 = $80
And so on.
Therefore, This equation works for any number of dogs, as long as the rate remains constant.
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Please awnser asap I will brainlist
The members of the given set in this problem are given as follows:
X U (Y ∩ Z) = {p, q, r, 0, 6, 21, 22, 23, 26}
How to obtain the union and intersection set of two sets?The union and intersection sets of multiple sets are defined as follows:
The union set is composed by the elements that belong to at least one of the sets.The intersection set is composed by the elements that belong to at all the sets.The intersection of the sets Y and Z for this problem is given as follows:
Y ∩ Z = {0, 6, 23, 26}
(which are the elements that belong to both of the sets).
The union of the above set with the set X is given as follows:
X U (Y ∩ Z) = {p, q, r, 0, 6, 21, 22, 23, 26}
(elements that belong to at least one of the sets).
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19. Describe the graph of a proportional relationship.
The graph of a proportional relationship can be described as a graph that always starts at point zero and is always a straight line graph.
What is a straight line graph?A straight line graph is defined as the type of graph that is also called a linear graph which shows a relationship between two or more quantities that uses a graphical form of representation.
There are some characteristics that shows that a graph is of proportional relationship which include the following:
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help! also what formula do i use to solve a problem like this?
Answer:
l×b perimeter of retangle
Hello again, could you help please, What is this number in expanded form?
Answer:
The last one
Step-by-step explanation:
........................
Question number 13 needs to answered
Final speed after slowing down by 15 miles per hour and reducing the speed by one third is 25 miles per hour.
Let's break down the steps to determine the final speed:
Step 1: Convert the speed from miles per minute to miles per hour.
Since you're driving one and a half miles per minute, we need to convert it to miles per hour. There are 60 minutes in an hour, so we multiply 1.5 by 60 to get 90 miles per hour.
Step 2: Slow down by 15 miles per hour.
Subtract 15 from the initial speed of 90 miles per hour, resulting in 75 miles per hour.
Step 3: Reduce the speed by one third.
To find one third of 75 miles per hour, we divide it by 3, which gives us 25 miles per hour.
Therefore, the final speed after slowing down by 15 miles per hour and reducing the speed by one third is 25 miles per hour.
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A student attends only 3 out of every 4 days during a summer course. If the student attended 105 days, how many days did the summer course run?
Answer: 140 days
Step-by-step explanation:
3 times 35 is 105 days
35 plus 105 is 140 days
What is the area of the trapezoid ?
Write your answer as a fraction or as a whole or mixed number.
1 1/5 height
1 base (a)
1 3/5 base (b)
The area of the trapezoid is 1.56 square units
How to find the area of the trapezoidThe area of trapezoid is calculated using the formula
= 1/2 (sum of bases) * height
= 1/2 (a + b) * height
In the problem the dimensions made available are
height =
base (a) = 1
base (b) = 1 3/5
substituting the values into the formula
= 0.5 (1 + 1 3/5) * 1 1/5
= 0.5 * 13/5 * 1 1/5
= 1.56 square units
The area of the trapezoid is 1.56 square units
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..
Find a third number so that the three numbers form a right triangle:
i)
9, 41
ii) 13, 85
The third number so that the three numbers form a right triangle,
1)40
2)84
Therefore, we can form a right triangle with 9,41,40 and 13,85,84
What is a Pythagorean theorem?The Pythagorean theorem, sometimes known as Pythagoras' theorem, is a basic relationship between a right triangle's three sides in Euclidean geometry. According to this statement, the areas of the squares on the other two sides add up to the size of the square whose side is the hypotenuse.
1) By applying Pythagorean theorem,
a²+b²=c²
x²+9²=41²
x²=41²-9²
x²=1681-81
x²=1600
x=√1600
x=40
Therefore, the third number is 40
2) x²+13²=85²
x²=85²-13²
x²=7225-169
x²=7056
x=√7056
x=84
Therefore, the third number is 84
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What is 13 1 3 percent as a fraction in simplest form
Answer:
2/15
Step-by-step explanation:
A percent is a number given out of 100
13 1/3% basically is 13 1/3 | 100
You divide and you get 40/3 x 1/100
Simplify by 20 = 40/300 simplify again and you get 2/15.
examples of quadrilateral and it's features
un cuadrilátero es un polígono con cuatro aristas y cuatro vértices
Los elementos o características de un cuadrilátero son los siguientes:
4 vértices: puntos de intersección de los lados que conforman el cuadrilátero.
4 lados: segmentos que unen los vértices contiguos.
2 diagonales: segmentos cuyos extremos son dos vértices no contiguos.
4 ángulos interiores: el determinado por dos lados contiguos.
4 ángulos exteriores: el determinado por la prolongación de uno de los lados sobre un vértice y el contiguo en el mismo vértice.
Un incentro, centro de la circunferencia inscrita.
La suma de sus ángulos interiores es igual a 360º
Los cuadriláteros se clasifican según el paralelismo de sus lados, sus longitudes y sus ángulos interiores:
Paralelogramo: sus lados opuestos son paralelos.
Cuadrado: todos sus lados son iguales, todos sus ángulos interiores son rectos, sus diagonales son iguales y perpendiculares entre sí, tiene una circunferencia inscritas y otra circunscrita, además todos los cuadrados son semejantes entre sí .
Rombo: todos sus lados son iguales, cada par de ángulos agudos y obtusos son opuestos, sus diagonales son distintas y perpendiculares entre sí, son bisectrices, tiene una circunferencia inscrita.
Rectángulo: sus lados opuestos son iguales dos a dos y los paralelos, todos sus ángulos interiores son rectos, sus dos diagonales son iguales pero no son perpendiculares entre sí y tiene una circunferencia circunscrita.
Romboide: sus lados opuestos son iguales dos a dos, cada par de ángulos agudos y obtusos son opuestos, sus dos diagonales son de distinta longitud y no son perpendiculares entre sí.
Trapecio: En geometría, se llama trapecio a un cuadrilátero que tiene dos lados no consecutivos paralelos llamados bases del trapecio, y el segmento perpendicular entre las dos bases y su propia longitud son llamadas altura del trapecio
Trapezoide: En geometría euclídea plana, un trapezoide es un cuadrilátero convexo sin lados paralelos.
Ejemplos de cuadriláteros:
Pls help I need help on this question
Answer: B
Step-by-step explanation: Hope this helps:)
A piece of carpet is 360 cm long. Mr. Smith cuts it into three pieces in the ratio 2:3:4. Workout the length of the longest piece of carpet.
Answer:
The longest length of carpet is 160 cm.
Step-by-step explanation:
Given that the total ratio(units) of the carpet is 9(2+3+4). So first, you have to find the length of carpet in 1 unit :
\(9 \: units = 360 \: cm\)
\(1 \: unit = 360cm \div 9\)
\(1 \: unit = 40 \: cm\)
Next, you have to find the length of carpet in 4 ratio as the question wants the longest length :
\(4 \: units = 40 \: cm \times 4\)
\(4 \: units = 160 \: cm\)
Answer:
160cm
Step-by-step explanation:
2+3+4= 9
4/9 x 360= 160cm
Can someone help please
ASAP
Answer:
see explanation
Step-by-step explanation:
using the tangent ratio in the right triangle
tan A = \(\frac{opposite}{adjacent}\) = \(\frac{BC}{AB}\) = \(\frac{5}{11}\) , then
∠ A = \(tan^{-1}\) ( \(\frac{5}{11}\) ) ≈ 24.4° ( to 1 decimal place )
tan C = \(\frac{opposite}{adjacent}\) = \(\frac{AB}{BC}\) = \(\frac{11}{5}\) , then
∠ C = \(tan^{-1}\) ( \(\frac{11}{5}\) ) ≈ 65.6° ( to 1 decimal place )
using Pythagoras' identity in the right triangle
the square on the hypotenuse is equal to the sum of the squares on the other two sides, that is
AC² = AB² + BC² = 11² + 5² = 121 + 25 = 146 ( take square root of both sides )
AC = \(\sqrt{146}\) ≈ 12.08 ( to 2 decimal places )
How long will it take your money to double if you put $500 into an account compounded quarterly at 2.9%?
=======================================================
Work Shown:
A = P*(1+r/n)^(n*t)
1000 = 500*(1+0.029/4)^(4*t)
1000 = 500*(1.00725)^(4*t)
1000/500 = (1.00725)^(4*t)
2 = (1.00725)^(4*t)
log(2) = log( 1.00725^(4*t) )
log(2) = 4*t*log( 1.00725 )
4*t*log( 1.00725 ) = log(2)
t = log(2)/( 4*log( 1.00725 ) )
t = 23.9881659971072 The value is approximate
t = 24 when rounding to the nearest full year
It takes approximately 24 years to double your money.
simplify √([2m5z6]/[ xy])
The simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
To simplify the expression √([2m5z6]/[xy]), we can break it down step by step:
Simplify the numerator:
√(2m5z6) = √(2) * √(m) * √(5) * √(z) * √(6)
= √2m√5z√6
Simplify the denominator:
√(xy) = √(x) * √(y)
Combine the numerator and denominator:
√([2m5z6]/[xy]) = (√2m√5z√6) / (√x√y)
Thus, the simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
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Can someone please help my teacher and I solve part 1? Explain by steps and give the answer
Answer:
(a) A = -36
(b) B = -4
(c) 32
Step-by-step explanation:
(a) Isolate the A variable to solve for A. Here you divide.
2/3A = -24
A = -24 / (2/3)
A = -36
(b) Here, you multiply then divide by -1 to get rid of the negative on the variable
20 = -B / 0.2
20 x 0.2 = -B
4 = -B
4/-1 = -B / -1
-4 = B
(c) The difference between these two numbers is found by subtracting them. Since the answer is negative, put it in absolute value to get a positive answer since distance cannot be negative.
-36-(-4)
= -32
absolute value = 32
Which equation is not equivalent
Answer:
C
Step-by-step explanation:
(2x+3)(x+4) = 2x² + 8x + 3x + 12
= 2x² + 11x + 12 ≠ 2x² + 10x + 12
A shop is having a 40% sale. A jumper originally costs £50. How much will it be in sale?
Answer:
30 pounds
Step-by-step explanation:
Since the jumper costs 50 pounds, the decimal for the number will be:
50.
To find ten percent of the number, you move the decimal one time to the LEFT.
Therefore, 10% of 50 pounds will be 5 pounds. To find 40%, we simply will multiply the 10% amount by 4.
40% of 50 will be:
20
Therefore, the jumper will have 20 pounds off.
Since the original cost is 50 pounds, we simply will just subtract 50 - 20:
50 - 20 = 30
The jumper will cost 30 pounds with the sale deal.
Looking for a math study guide!, dont care about the type of math, if you made it or not, just need one will give brainliest
Answer:
ask a question and I will see if I can answer it
If a figure is dilated by a factor of 1.5, the area of the figure will change by a factor of
Answer:
The figure will change by a factor of 2.25.
Step-by-step explanation:
When the lengths (1-dimensional) change by a factor 1.5 (the definition of dilating a figure), the area (2-dimensional) will change by a factor 1.5 to the power of the quotient of the values of the dimensions, which is 2/1 = 2. So the area will change by a factor of 1.5^2 = 2.25.