Answer:
its undefined
Step-by-step explanation:
6x + 9 < 63
what is x?
Answer:
x < 9
Step-by-step explanation:
6x + 9 < 63
6x + 9 - 9 < 63 - 9
6x < 54
6x/6 < 54/6
x < 9
If 4+2=26 and 8+1=79 and 6+5=111 what is 7+3=?
*Please Show Work*
Help Help Help meeeeeeeeeeeeeee pleasee with math thank you
Answer:
b
Step-by-step explanation:
i got it right oon plato
Answer:
it should be y= 5x + 5 or y= 15x + 5
Step-by-step explanation:
I had something similar like a week ago and I am 100% its one of those
Find A5 for the geometric series in which S6 = 63 and the common ratio r = 2.
A5, the fifth term of the geometric series, is equal to -16. S6 is equal to 63, and the common ratio (r) is 2.
To find A5, we need to determine the fifth term of the geometric series. We are given that S6 is equal to 63, and the common ratio (r) is 2.
The formula to calculate the sum of a geometric series is:
S_n = A * (1 - r^n) / (1 - r),
where S_n represents the sum of the series up to the nth term, A is the first term, r is the common ratio, and n is the number of terms.
In this case, we have S6 = 63, so n = 6 and S_n = 63. We also know that r = 2.
Using the formula, we can rearrange it to solve for A:
S_n = A * (1 - r^n) / (1 - r)
63 = A * (1 - 2^6) / (1 - 2).
Simplifying the equation:
63 = A * (1 - 64) / (-1)
63 = -63A.
Now we can solve for A by dividing both sides of the equation by -63:
A = 63 / -63
A = -1.
So, the first term of the geometric series is A = -1.
To find A5, we can use the formula for the nth term of a geometric series:
A_n = A * r^(n-1),
where A_n represents the nth term, A is the first term, r is the common ratio, and n is the term number.
Plugging in the values, we have:
A5 = (-1) * 2^(5-1)
A5 = (-1) * 2^4
A5 = (-1) * 16
A5 = -16.
Therefore, A5, the fifth term of the geometric series, is equal to -16.
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AThe statistic that describes the average distance between the measurements in a frequency distribution and the mean of that distribution is the:
The statistic that describes the average distance between the measurements in a frequency distribution and the mean of that distribution is the mean absolute deviation (MAD).
The MAD measures the dispersion or spread of the data points around the mean. It is calculated by taking the absolute value of the differences between each data point and the mean, summing these absolute differences, and dividing by the number of data points.
Unlike the standard deviation, the MAD does not square the differences, making it easier to interpret. The MAD provides a measure of the variability of the data and is useful in comparing the spread of different data sets.
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a + b + c = what when a = 9, b = 13, C = -17 ?
A 39
B - 39
C -5
D 5
Answer:
the answer is d
Step-by-step explanation:
9+13-17=5
suppose quadrilaterals a and b are both squares. determine whether the statement below is true or false. select the correct choice.a and b are scale copies of one another.
The statement "Quadrilaterals A and B are both squares" does not provide enough information to determine whether A and B are scale copies of one another.
To determine if two quadrilaterals are scale copies of each other, we need to compare their corresponding sides and angles. If the corresponding sides of two quadrilaterals are proportional and their corresponding angles are congruent, then they are scale copies of each other.
In this case, since both A and B are squares, we know that all of their angles are right angles (90 degrees). However, we do not have any information about the lengths of their sides. Without knowing the lengths of the sides of A and B, we cannot determine if they are scale copies of each other.
Therefore, the statement cannot be determined as true or false based on the given information.
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A 48 year old father has a 14 year old daughter. In how many years will the Fathers age be twice the daughters age?
Answer:
When the father is 68 and the daughter is 34
Step-by-step explanation:
i kept increasing their age by one and dividing till the quotient was 2, (its a long process but easier to understand) and i got two when I divided 68 by 34.
4.
1
Х
4
3.4
X
67°
432
599
Can I please get help with these two !!!
Answer:
acdfe
Step-by-step explanation
right
Lauren buys 17 pounds of bread for her restaurant every day at a cost of $1.40 per
pound.
How much does she pay for the bread each day?
a circle has a diameter of 4 meters. use 3.14 for and round your final answers to the nearest hundredth. what is its perimeter? what is its area?
What is 1500 in 12-hour time?
Answer:
3:00 pm
Step-by-step explanation:
15:00 in 12 hour time
first 12 hours is in AM
15 - 12 = 3
Please help me!!
The picture of the question is attached
Answer:
x = 240°, x = 300°
Step-by-step explanation:
Using the identity
sin x = \(\frac{1}{cosecx}\) = \(\frac{1}{-\frac{2}{\sqrt{3} } }\) = - \(\frac{\sqrt{3} }{2}\) , then
x = \(sin^{-1}\) ( \(\frac{\sqrt{3} }{2}\) ) = 60° ← related acute angle
Since sin x < 0 then x is in 3rd / 4th quadrants
x = 180° + 60° = 240°
x = 360° - 60° = 300°
What are the degrees of freedom for the F test in a one-way ANOVA? 0A (n - c) and (c ~ 1) 0 B. (c ~ 1) and (n ~c) 0 C (n - 1) and (c-n) 0 D. (c - n) and (n - 1)
The degrees of freedom for the F test in a one-way ANOVA are D. (c - n) and (n - 1).
The numerator degrees of freedom (c - n) is the number of groups (c) minus the number of observations in each group (n). The denominator degrees of freedom (n - 1) is the total number of observations (n) minus the number of groups (1). These degrees of freedom are used to calculate the F statistic, which is used to determine if there is a significant difference between the means of the groups. The degrees of freedom for the F test in a one-way ANOVA are given by two values. The first value represents the degrees of freedom between groups (DFbetween), and the second value represents the degrees of freedom within groups (DFwithin). The correct is B. (c - 1) and (n - c), where 'c' represents the number of groups (categories) and 'n' represents the total number of observations (data points) in the dataset.
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For f(x)=-7x -15, find f(x) when x=2.
91
b. -29
a.
-22
d. -1
Step-by-step explanation:
for f(x) = -7x - 15
f(2) = -7(2) - 15
f(2) = -14 - 15
f(2) = -29
solve -1/8y ≤ 34. then graph the solution.
Answer:
Multiply each term in −1/8y≤34 by −8. When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
−1/8y x −8 ≥ 34 x −8 Simplify −1/8y x −8
y ≥ 34 x −8
Multiply 34 by −8.
y≥−272
Step-by-step explanation:
It's almost time to go home. You spent a lot of money this Vacation! you are counting up the money you have left. You only have dimes and quarters, and you have a total of 103 coins worth $15.25. How many dimes do you have? Solve Using Substatution
Start writing the equation of the number of coins
\(q+d=103\)then, using the value of each coin write the equation for the amount of money you have
\(0.25q+0.10d=15.25\)then, use the first equation to solve for d
\(d=103-q\)substitute in the second equation
\(\begin{gathered} 0.25q+0.10\cdot(103-q)=15.25 \\ \end{gathered}\)simplify and solve for q
\(\begin{gathered} 0.25q+10.3-0.10q=15.25 \\ 0.15q=15.25-10.3 \\ 0.15q=4.95 \\ q=\frac{4.95}{0.15} \\ q=33 \end{gathered}\)find the value of d
\(\begin{gathered} d=103-q \\ d=103-33 \\ d=70 \end{gathered}\)a bag of candy which has 100 pieces of candy has 15 yellow pieces, 17 green pieces, 18 red pieces, 20 blue pieces, and 30 orange pieces. what is the probability without replacing the piece you will grab 2 consecutive orange pieces?
The probability of grabbing 2 consecutive orange pieces is approximately 0.101.
Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e., how likely they are going to happen, using it. Probability can range from 0 to 1, where 0 means the event to be an impossible one and 1 indicates a certain event.
The probability formula is defined as the possibility of an event to happen is equal to the ratio of the number of favorable outcomes and the total number of outcomes.
Probability of event to happen P(E) = Number of favorable outcomes/Total Number of outcomes.The probability of grabbing 2 consecutive orange pieces without replacement is calculated as:
\(\frac{30}{100}\) × \(\frac{29}{99}\) = 0.090/0.9 = 0.101010101...
Therefore, the probability of grabbing 2 consecutive orange pieces is approximately 0.101.
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Can someone help me with 17 20 and especially 21
Only reply if your seriously trying to help me it would be really appreciate
Find the length of the third side of a triangle that has a hypotenuse of 15m and a leg of 12m
Answer:
9m
Step-by-step explanation:
what is a pssible solution to the inequlaity x >15
Which of the following fractions converts to a repeating decimal? A 3/8 B 2/9 C 3/10 D 5/16
Answer:
B. 2/9
Step-by-step explanation:
3/8 = 0..375
2/9 = 0.2222222222
3/10 = 0.3
5/16 = 0.3125
the repeating decimal among these is 2/9 = 0.22222222222222222, because it has a repeated decimal numbers
Prove by contrapositive: If 3x-y is even, then x and y are not consecutive integers.
The contrapositive statement is: "If x and y are consecutive integers, then 3x - y is odd."
To prove the statement "If 3x - y is even, then x and y are not consecutive integers" by contrapositive, we need to show that the negation of the conclusion implies the negation of the hypothesis.
Negation of the conclusion: "x and y are consecutive integers."
Negation of the hypothesis: "3x - y is odd."
Now, let's assume that x and y are consecutive integers, which means that there is no integer between them. In this case, we can express y as y = x ± 1.
Substituting y = x ± 1 into the expression 3x - y, we have:
3x - (x ± 1) = 3x - x ± 1 = 2x ± 1.
We can observe that 2x ± 1 is always an odd number, regardless of the value of x. Therefore, if x and y are consecutive integers, 3x - y will always be odd.
This shows that the negation of the conclusion implies the negation of the hypothesis, thus proving the contrapositive statement.
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A sample of 50 11th graders were asked to select a favorite pattern out of 6
choices. The data list below shows what their favorite color patterns were,
and the accompanying frequency table and bar graph represent these data. In
the bar graph, the height of the blue-gray bar is 4, the height of the green bar
is 9, and so on
Color Pattern
Frequency
Buong
Green
9
in podot
14
Purple
11
Red and orange
9
Yellow
3
Suppose that, rather than being just a bar graph, the display you see above is
a relative frequency bar graph. The vertical axis of the graph will be marked
off in percentages, from 0 percent up to 30 percent. What will be the height of
the purple bar
A. 11
B. 27
C. 30
D. 22
Answer:
27
Step-by-step explanation:
Since pink dots is the highest(30) and Purple is second highest so purple must be close to 30.
The requried, height of the purple bar on the relative frequency bar graph is 22, and the answer is (D) 22.
What is Statistic?Statistics is the study of mathematics that deals with relations between comprehensive data.
Here,
Since the vertical axis of the bar graph is marked off in percentages, we can determine the height of each bar by multiplying its frequency by 2, since 50 students were surveyed (i.e., 100% of the sample size).
The frequency of the purple color pattern is 11, so its height on the bar graph is 11*2 = 22.
Therefore, the height of the purple bar on the relative frequency bar graph is 22, and the answer is (D) 22.
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A home decor store donated a percent of every sale to charity. The total sales were $7580 so the store donated $379. What percent of $7580 was donated to charity?
Out of every sale made by the store, 5% of the sale was donated to charity.
In order to find out what percentage of $7580 was donated to charity when a home decor store donated a percent of every sale to charity, we can use the following formula:
Percentage = (Part / Whole) x 100Let's plug in the given values and solve for the percentage donated: Part = $379Whole = $7580Percentage = (379/7580) x 100Percentage = 0.05 x 100Percentage = 5%.
Therefore, the home decor store donated 5% of $7580 to charity, which amounts to $379. This means that out of every sale made by the store, 5% of the sale was donated to charity.
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What are the multiples of 6 from 1 to 100?
The multiples of 6 from 1 to 100 are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96.
Multiples of 6 are numbers that are obtained by multiplying 6 with a whole number. To find the multiples of 6 from 1 to 100, we need to list out all the numbers which are the result of multiplying 6 with any whole number from 1 to 16.
The first multiple of 6 is 6 (6 x 1 = 6). The second multiple of 6 is 12 (6 x 2 = 12). The third multiple of 6 is 18 (6 x 3 = 18), and so on. We can continue this pattern until we reach 16, as 6 x 16 = 96 and this is the last multiple of 6 that is less than 100.
Therefore, the multiples of 6 from 1 to 100 are 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, and 96.
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Marys book has 600 pages, and sherrys book has 620 pages mary reads at a rate of 4 minutes per page and sherry reads at a rate of 3 minutes per page how many hours will it take marry to read her than it will take sherry to read her book
Answer: It will take Mary 9 more hours to read her book.
Step-by-step explanation:
Mary:
600x4=2,400
2,400/60=40
Sherry:
620x3=1,860
1,860/60=31
Mary vs. Sherry:
40-31=9
Hence, it will take Mary 9 more hours to complete her book.
PLEASE what is 2 + 2?!?!?
Answer:
4
Step-by-step explanation:
2 + 2 = 4
you have two and you add 2
you get 4
Hope this helps!
Shana has three black pens, two red pens, and four blue pens in her book bag. Shana randomly chooses a pen from her book bag without looking. What is the probability that the pen is red and blue?
A. 6/81
B. 4/9
C. 8/81
D. 3/9
6/9 is the answer.
2+3+4=9 (denominator)
4+2=6 (numerator)
F(x)=-2^2+16x-13
In vertex form
Answer:
f(x) = - (x - 8)² + 51Step-by-step explanation:
Assumed it is:
f(x) = - x² + 16x - 13Converting into vertex form:
f(x) =- x² + 16x - 13 = - (x² - 16x + 64 - 64) - 13 = - (x - 8)² + 64 - 13 = - (x - 8)² + 51Given :-
x² + 16x -13 [correct]To Find :-
To convert it in vertex form .Answer :-
We have ,
x² + 16x -13 x² + 2*8*x -13Add and subtract 8² .
x² + 2*8*x + 8² - 8² -13 ( x² + 2*8*x +8²) -64 -13 ( x +8)² - 77Hence the required answer is (x+8)² -77.