In order to calculate how many codes can be generated, let's find out the number of possible values for each letter and number:
- First letter: 24 possible values
- Second letter: 24 possible values
- Third letter: 24 possible values
- Number: 6 possible values
Now, to find the number of codes, we just need to multiply the number of possible values of each letter and number. So we have:
\(24\cdot24\cdot24\cdot6=82944\)So there is a total of 82,944 codes that can be generated.
Answer:
4 because 6*4 =24
Step-by-step explanation:
A 14 oz tub of Haagen-Dazs ice cream costs $5.04. A 16 oz container of Ben & Jerry’s costs $4.96. Based on the unit price, which ice cream is the better buy?
Answer:
Ben and Jerry's
Step-by-step explanation:
Haagen is $0.36 per oz
B&J is $0.31 per oz
Just divide price by how many oz.
For example, 4.96/16=0.31
Answer:
\(\boxed {\boxed {\sf Ben \ \& \ Jerry's }}\)
Step-by-step explanation:
We are asked to find which ice cream is a better buy. We will compare the unit prices or price per ounce.
The unit price is found by dividing the price by the number of ounces.
1. Haagen - Dazs
\(unit \ price = \frac{price}{ounces}\)
This ice cream costs $5.04 for 14 ounces.
\(unit \ price = \frac{\$5.04}{14 \ oz}\)
\(unit \ price = \$ 0.36 /oz\)
2. Ben & Jerry's
\(unit \ price = \frac{price}{ounces}\\\)
This ice cream costs $4.96 for 16 ounces.
\(unit \ price = \frac{\$4.96}{16 \ oz}\)
\(unit \ price = \$0.31/ oz\)
$0.31 per ounce is less than $0.36 per ounce, so Ben & Jerry's is the better buy.
Given a sample variance of 6, what is the approximate sample standard deviation?
The sample standard deviation is 2.45.
What is the sample standard deviation?Standard deviation measures the spread of a dataset around its mean. The variance measures the average degree to which each data point differs from the mean.
The standard deviation is the square root of the variance.
Standard deviation = √6 = 2.45
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Find x and the measurement of each angle.
Answer:
x = 8, m2 = 78, m4 = 102, m6 = 78, m7 = 78,
Step-by-step explanation:
What is the distance between the points (7,5) (4,9)
The Distance will be 5.
The distance between two points is the length of the line segment connecting the two points on the plane. The formula for finding the distance between two points is usually d=√((x2 – x1)² + (y2 – y1)²). This formula is used to find the distance between any two points on the coordinate or x-y plane.
Let point (7,5) be A and point (4,9) be B
Distance formula =
Ab = √(x1- x2) ² + (y1 -y2) ²
Then Distance AB will be
Ab = √(7-4) ² + (5 -9) ²
= √ 3² + 4²
= √ 9 + 16
= 5
Hence the distance will be 5.
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The points \((7,5)\) \((4,9)\) are separated by a distance of \(5\) units.
The distance between the two points is given by the length of the segment between them.
The Distance Formula is a helpful tool for figuring out how far apart two points are when they are arbitrarily represented on a coordinate plane as points A\((x_{1},y_{1})\) and B\((x_{2},y_{2})\).
The Pythagorean Theorem is essentially the source of the Distance Formula. Calculating the right triangle's hypotenuse's length is the fundamental purpose of the distance formula.
Use the distance formula to get the distance between two places.
\(d = \sqrt{ (x_{2} - x_{1})^{2} +(y_{2} - y_{1})^{2} }\)
In the posted query,
\((x_{1},y_{1})=(7,5)\\\\(x_{2},y_{2})=(4,9)\)
Distance formula,
\(d = \sqrt{ (x_{2} - x_{1})^{2} +(y_{2} - y_{1})^{2} }\)
\(d = \sqrt{ (4-7)^{2} +(9-5)^{2} }\)
\(d = \sqrt{ (-3)^{2} +(4)^{2} }\)
\(d = \sqrt{ 9+16 }\)
\(d = \sqrt{ 25 }\)
\(d = 5\)
Therefore, the points \((7,5)\) \((4,9)\) are at a distance of \(5\) units.
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Q10.
What is the area of the shaded part?
Q 10.
25 m
k
25 m
A. 42.5sq m B.212.5sq m
C.225sqm
D.5312.5sq m
NIA
Answer:
ok so we need to first find the amount of black squares vs white squares
top row: 2 black 3 white
2nd top row: 1 black 4 white
middle row: 3 black 2 white
2nd bottom row: 1 black 4 white
bottom row: 2 black 3 white
so lets add that up
9 black 16 white
so then each one is 5 meters so
9*5=45
45m^2
Hope This Helps!!!
is 25 – 4x = 15 – 3x + 10 – x and 4x + 8 = 2x + 7 + 2x - 20 a contradiction or identity?
Answer:
i am not clear about questions nicely
Answer:
Step-by-step explanation:
z–
4x–20+
x=
–
2x–7
Triangle ABC is a right triangle on the coordinate system and its vertices are (−2, 5),
(−2, 1), and (1, 1). What is the area of triangle ABC?
Answer:
name them
A=(-2,5)
B=(-2,1)
C=(1,1)
sides:
AB=c=4
AC=b=√(3²+4²)=5
BC=a=3
then we do this
2p=a+b+c
2p=3+4+5=12
p=6
then we calculate the area:
√(p(p-a)(p-b)(p-c))
Area=√6(6-3)(6-4)(6-5)
Area=√(6×3×2×1)
Area=√36=6
her company pays her time a half for any hours over she works in a day. her regular hourly rate is 14.50
Answer:
7.25
Step-by-step explanation:
14.50 divide with 2
i mean yeah
Find the surface area of the sphere with the given diameter or radius
d=8ft
Answer: A≈201.06ft²
D: 8ft
HOPE THIS HELPS
A baker makes 51 loaves of bread in 8 1/2 hours. What is the unit rate for the number of loaves in one hour. I need a answer pleaseee
Answer:
6
Step-by-step explanation:
51 divided by 8.5
15 POINTS!! PLEASE HELP!!!
Which action will result in in a higher interest rate for all types of mortgage loans?
A): improving your credit score
B): making a larger down payment
C): paying points on a mortgage
D): the Federal Reserve raising the prime rate
Answer:
D
Step-by-step explanation:
Just go with it I took the class
The action that will result in in a higher interest rate for all types of mortgage loans is: D): the Federal Reserve raising the prime rate.
What is prime rate?Prime rate can be defined as the interest rate which are mostly used by financial institution who gives out loans to borrowers.
Prime rate is the interest rate that banks often offers their creditworthy clients.
Mortgages loan can result in higher interest rate for borrowers when the federal reserve raised the prime rate.
This implies that whenever federal reserve increase the prime rate banks tends to charge borrowers a high interest on the loan amount they received.
Inconclusion the action that will result in in a higher interest rate for all types of mortgage loans is: D): the Federal Reserve raising the prime rate.
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A stack of bricks has a
base with an area of 38
inches. If the height is 12
inches, then what is the
volume?
Answer: 456 inched cubed
The Explanation: Basically, we are going to take the base area which is 38 and multiply that by a height of 12.
38 x 12 = 456
9. Find the values of x and y.
Answer:
Y is 40 degrees I don’t know what x is— I think
Step-by-step explanation:
Answer:
Y=40 degrees X=15 degrees
Step-by-step explanation:
all of the angles are the same so for x it has to add up to 40 degrees
2*15=30 30+10=40 degrees
If you can by 5 miles in 55 minutes how far did you make it 120 minutes round to the nearest 10th of a mile
Answer:
10.9 miles
Step-by-step explanation:
(55÷5)×10.9=119.9
or for precision, (55÷5)×10.9090909099=120
Determine whether the following symbolized arguments are valid or invalid by identifying the form of each. In some cases the argument must be rewritten using double negation or commutativity before it has a named form. Those arguments without a specific name are invalid. G ⊃ ∼R G ∼R a. DS—invalid. b. DA—valid. c. MT—valid. d. HS—valid. e. MP—valid.
(a) The argument is invalid.
(b) The argument is valid.
(c) The argument is valid.
(d) The argument is valid.
(e) The argument is invalid.
What are symbolized arguments?
A symbolic argument consists of a set of premises and a conclusion. It is called a symbolic argument because we generally write it in symbolic form to determine its validity. An argument is valid when its conclusion necessarily follows from a given set of premises.
a. The argument is invalid. It has the form of Denial of the Antecedent (DA), which is a fallacious form of argument. The form of an argument is the pattern of the logical structure of the argument, not the content of the argument.
b. The argument is valid. It has the form of Modus Tollens (MT), which is a valid form of argument. In this form, if the consequent of a conditional statement (the part after the "if" or "⊃") is denied, then the antecedent (the part before the "if" or "⊃") must also be denied.
c. The argument is valid. It has the form of Hypothetical Syllogism (HS), which is a valid form of argument. In this form, if two conditional statements are given, and the antecedent of the first is the consequent of the second, then the consequent of the first can be inferred.
d. The argument is valid. It has the form of Modus Ponens (MP), which is a valid form of argument. In this form, if the antecedent of a conditional statement is true and the conditional statement itself is true, then the consequent of the conditional statement must also be true.
e. The argument does not have a specific named form and is therefore invalid.
Hence, We have determined whether the statements are valid or not.
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Can the following quadrilateral be proven to be a parallelogram based on the given information? Explain.
(picture shown below)
A.) No. It cannot be proven because at least two of the adjacent angles are not congruent to each other
B.) Yes. It can be proven because both pairs of opposite sides are congruent.
C.) No. It cannot be proven because it does not have an angle that is supplementary to both of its consecutive angles.
D.) Yes. It can be proven because both pairs of opposite angles are congruent.
Answer:
Step-by-step explanation:
The answer is, no!
Step-by-step explanation:
The reason to that answer is that some other shapes are also, having the same properties as shown. An example for that property would also mean a rectangle and not always a parallelogram.
So, here is the given information on what we need to classify a shape as a parallelogram:-
1) Parallel Sides
2)Opposite Sides are equal.
3) Adjacent sides are not equal.
4) Opposite angles are equal.
5)Adjacent angles are not equal.
Based on this, we can classify a shape as a parallelogram.
Hope, this answer helps!
List five things that you would buy in bulk:
\(\sf \red { Your \: Answer \: :- }\)
=> Vegetables
=> Fruits
=> Toys
=> Books
=> Gadgets
\(\:\)
Express as a product. 1+2cos a
Answer:
Therefore, 1 + 2cos a can be expressed as the product of 2 and (cos a/2 + 1).
1 + 2cos a = 2(cos a/2 + 1)
Step-by-step explanation:
We can use the trigonometric identity:
cos 2a = 1 - 2 sin^2 a
to rewrite 1 + 2cos a as:
1 + 2cos a = 1 + 2(1 - sin^2 a/2)
= 1 + 2 - 2(sin^2 a/2)
= 3 - 2(sin^2 a/2)
Now, using another trigonometric identity:
sin a = 2 sin(a/2) cos(a/2)
we can rewrite sin^2 a/2 as:
sin^2 a/2 = (1 - cos a)/2
Substituting this into the expression for 1 + 2cos a, we get:
1 + 2cos a = 3 - 2((1 - cos a)/2)
= 3 - (1 - cos a)
= 2 + cos a
Therefore, 1 + 2cos a can be expressed as the product of 2 and (cos a/2 + 1).
1 + 2cos a = 2(cos a/2 + 1)
find the ordered pair
The ordered pair that is a solution of the system is (-3, -3), the second option.
Which ordered pair is a solution of the system of inequalities?There are two ways of finding this.
You can use your graph and identify which of the given pointes lies in the region where the two shaded areas intersect.
Another way, is replacing the values of the coordinate points in both inequalities and checking that both are true when evaluated in the point.
Here we will use the graph, because you already had it (and you can see a more precise graph in the image at the end).
We can see that the region os solutions is on the left side of the graph, and the only point that lies on there is (-3, -3)
So that point is the solution.
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A normal distribution (X) has a mean of 100 and a standard deviation of 10.
What is the probability that X will be smaller than 80?
Use the Normal Table and keep all 4 decimal positions in your answer.
Using the normal distribution, it is found that there is a 0.0228 = 2.28% probability that X will be smaller than 80.
Normal Probability DistributionIn a normal distribution with mean \(\mu\) and standard deviation \(\sigma\), the z-score of a measure X is given by:
\(Z = \frac{X - \mu}{\sigma}\)
It measures how many standard deviations the measure is from the mean. After finding the z-score, we look at the z-score table and find the p-value associated with this z-score, which is the percentile of X.In this problem:
The mean is of \(\mu = 100\).The standard deviation is of \(\sigma = 10\).The probability that X will be smaller than 80 is the p-value of Z when X = 80, hence:
\(Z = \frac{X - \mu}{\sigma}\)
\(Z = \frac{80 - 100}{10}\)
\(Z = -2\)
\(Z = -2\) has a p-value of 0.0228.
0.0228 = 2.28% probability that X will be smaller than 80.
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Arnold's entire workout consisted of 10 minutes of warm up exercise, 25 minutes of lifting weights, and 15 minutes on the treadmill. What was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout?
Add all the times together:
10 + 25 + 15 = 50 minutes total.
For the ratio divide the time for weights by total time:
25/50 which reduces to 1/2
The ratio is 1/2
Answer:
15:50 = 3:10
3:10 is the answer
In the diagram, the measures of 23 and 27 are 45°. The measure of 25 is
135°. Are lines cand dparallel?
F
5
8
OA. Yes, because 23 and 27 are congruent.
OB. No, because 27 and 25 are not congruent.
C. Yes, because 25 and 27 are supplementary.
D. No, because 23 and 25 are not supplementary.
The correct answer is D. No because 23 and 25 are not supplementary.
In the given diagram, it is stated that the measures of angles 23 and 27 are 45°, and the measure of angle 25 is 135°. To determine if lines C and D are parallel, we need to analyze the angles formed by these lines.
If the alternate interior angles or corresponding angles are congruent, then the lines are parallel. However, in this case, we don't have enough information about the angles formed by lines C and D to make that determination.
The fact that angle 23 and angle 27 are congruent (both measuring 45°) doesn't provide any information about the relationship between lines C and D. Similarly, the measure of angle 25 being 135° doesn't give us any insight into the parallelism of lines C and D. Therefore, we cannot conclude that lines C and D are parallel based on the given information, and the correct answer is D.
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Ron has five books on chemistry. He wants to mail the books. He weighs the books. Which unit should he use to measure the weight of books?
Answer:
Pounds
Step-by-step explanation:
Grams is used for smaller objects, and liters is used for a liquid, centimeters, is used to measure distance, and same with yards,feet,kilometers, meters. the correct answer is pounds.
Ron weighs the books so he uses to pound unit to measure the weight of the books.
What are units of measurement?The group of units used to quantify different physical quantities is collectively known as the units of measurement. Since ancient times, we have measured these things using many units, including length, mass, volume, current, and temperature. Since then, these units of measurement have changed, and we now use new, more practical and user-friendly systems of measurement.
Centimetres are used to measure distance, same as yards, feet, kilometres, and metres are used to measure larger objects, liquids are measured in litres, and tiny objects are measured in grammes.
Since Ron weighs the books so he uses to pound unit to measure the weight of the books.
Therefore, the correct answer would be pound.
Hence, he weighs the books so he uses to pound unit to measure the weight of the books.
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Kai bought his younger sister, Loni, a sticker book and 12 stickers. Each week he gives his sister two new stickers. Let w represent the number of weeks that Loni collects stickers, and let s represent the total number of stickers she has collected. a. Determine the independent and dependent variables. The number of weeks, w, is the ? variable. The total number of stickers, s, is the ? variable.
Answer:
w = independent variables = dependent variable======================================================
Reason:
The number of weeks can be any number from the set {0,1,2,3,...} so we say that this value is independent. It does not depend on the number of stickers.
But the number of stickers does depend on the number of weeks. As w changes, so does the value of 's'.
The equation would be: s = 2w+12
Plug in w = 0 to find that s = 12. This is the starting amount of stickers.Plug in w = 1 to find s = 14. This is the number of stickers after 1 week.Plug in w = 2 to find s = 16. This is the number of stickers after 2 weeks.And so on. Each time 'w' goes up by 1, 's' goes up by 2.
14 14) Write an expression for the perimeter of a
rectangular room with sides x + 4 and
2x - 3
f
A) 3x + 7
C) 6x + 2
B) 3x + 1
D) 6x + 12
Check the picture below.
Solve the rational equation below:(5÷x) + (10x÷24)= 20÷3xA: X= -3,0B: X=+ or - 5C: X=+ or - 2D: X= -7, 2
Answer:
\(c._{\text{ }}x=+2_{\text{ }}or_{\text{ }}-2\)Question 3 of 10
Which of the following shows the polynomial below written in descending
order?
5x3x+9x7+4+3x11
OA. 9x² + 5x³+4+3x¹¹ - x
OB. 3x¹¹ +9x7 + 5x³ − x + 4
OC. 3x¹1 +9x7-x+4+5x³
D. 4+ 3x¹¹+
D. 4+ 3x¹1 +9x7 + 5x³ - x
Answer:
B. 3x¹¹ +9x⁷ +5x³ −x +4
Step-by-step explanation:
You want to identify the polynomial that has terms written in descending order of their degree.
DegreeThe degree of a term is the exponent of x in that term. In the given polynomial, the term degrees are 3, 1, 7, 0, 11.
When these are put into descending order, that order is ...
11, 7, 3, 1, 0
Standard formThe answer to this question will be the polynomial with terms written in the order of their degree as shown above:
3x¹¹ +9x⁷ +5x³ −x +4
__
Additional comment
When the exponent of x is 0, the value of the term x^0 is 1. That is why we can say the constant term is a term that has the variable to degree 0.
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Given the regression line Ŷ = –6 + 0.41(X), make predictions for each of the following:
a. X = 25
b. X = 50
c. X = 75
For the "regression-line", Ŷ = -6 + 0.41(X), the predicted value,
(a) when X=25 is 4.25,
(b) when X=50 is 14.50,
(c) when X=75 is 24.75.
The "Regression-Line", is Ŷ = -6 + 0.41(X), we can make predictions for the value of Y (the dependent variable) for different values of X (the independent variable).
(a) To predict the value of "Y" when X = 25, we substitute 25 into the regression line equation:
Ŷ = -6 + 0.41(25)
Ŷ = -6 + 10.25
Ŷ = 4.25
So, the predicted value of Y when X = 25 is 4.25.
(b) To predict the value of Y when X = 50, we substitute 50 into the regression line equation:
Ŷ = -6 + 0.41(50)
Ŷ = -6 + 20.50
Ŷ = 14.50
So, the predicted value of Y when X = 50 is 14.50.
(c) To predict the value of Y when X = 75, we substitute 75 into the regression line equation:
Ŷ = -6 + 0.41(75)
Ŷ = -6 + 30.75
Ŷ = 24.75
So, the "predicted-value" of Y when X = 75 is 24.75.
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Which graph represents 12 = 3x + 4y line a, line b, line c
Answer:
green line or "b"
Step-by-step explanation:
we can set this up into the slope intercept form
y=mx+b
where m is the slope and b is y intercept
12=3x+4y
-3x -3x
-3x+12=4y
/4. /4. /4
-3/4x+3=y
we can see the only line with a negative slope and a y intercept at 3 is the green line or "b"
hopes this helps please mark rainliest
The ships were 4000miles apart at midnight and were headed directly toward each other. if they collided at 8 am, find the speed of both ships if one was 20 miles per hour faster.
Answer:
The slower ship is going 240 mph
The faster ship is going 260 mph
Step-by-step explanation:
midnight to 8 am is 8 hours, the distance shortened between the ships each hour was 500 miles so if the slower ship's speed is x and the faster ship's speed is y:
x + y = 500
and the question tells us that
x + 20 = y
Using the substitution method we can substitute the y in the first question for the second's.
x + (x + 20) = 500
solve:
x + x + 20 = 500
2x + 20 = 500
2x + 20 - 20 = 500 - 20
2x = 480
(2x) / 2 = 480 / 2
x = 240
Now that we have x we can now substitute the x into the second equation
(240) + 20 = y
260 = y
y = 260
And after adding the unit of measurement (Miles Per Hour) we get the speed of the slower ship (x) to be 240 MPH, and the speed of the faster ship (y) to be 260 MPH.