Answer:
161
Step-by-step explanation:
Which expression is equivalent to the given expression? 6ab/(a^0b^2)^4
Answer:
B
Step-by-step explanation:
[tex]x^{0} = 1\\\\\frac{x^{m}}{x^{n}}= \frac{1}{x^(n-m)}}, n >m\\\\\\\frac{6ab}{(a^{0}b^{2})^{4}}=\frac{6ab}{(1*b^{2})^{4}}\\\\=\frac{6ab}{b^{2*4}}\\\\=\frac{6ab}{b^{8}}\\\\=\frac{6a}{b^{8-1}}\\\\=\frac{6a}{b^{7}}[/tex]
The equivalent expression of 6ab/(a^0b^2)^4 is 6a/b^7
How to determine the equivalent expression?The expression is given as:
6ab/(a^0b^2)^4
Evaluate the exponent of 0
6ab/(b^2)^4
Apply the law of indices, and open the bracket
6ab/b^8
Apply the law of indices
6a/b^(8-1)
Evaluate the difference
6a/b^7
Hence, the equivalent expression of 6ab/(a^0b^2)^4 is 6a/b^7
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On the first day of class, Alana skimmed the first 17 pages from each of the books
assigned in her literature class. Each assigned book has an equal number of pages. Is
this sample of the assigned reading likely to be biased or unbiased?Why?
A . biased; convenience sample
B . unbiased; represents population
C .biased; voluntary sample
D .unbiased; random sample
Answer:
A. biased; convenience sample
Step-by-step explanation:
Alana is reading the first 17 pages, which are what is most conveniently available.
The sample of the assigned reading likely to be biased and convenience sample.
What is probability?probability is the ratio of the number of favorable outcomes and the total number of possible outcomes. The chance that a particular event (or set of events) will occur expressed on a linear scale from 0 (impossibility) to 1 (certainty), also expressed as a percentage between 0 and 100%.
Given:
Alana skimmed the first 17 pages from each of the books
assigned in her literature class. Each assigned book has an equal number of pages.
According to given question we have
A biased estimator is one that deviates from the true population value. A biased sample can still be useful if the nature of the bias and how much of a bias exists is known.
An unbiased estimator is when a value from a sample is the same as the actual value of a population parameter.
The sample is not chosen at random, the inherent bias in convenience sampling means that the sample is unlikely to be representative of the population being studied. This undermines your ability to make generalizations from your sample to the population you are studying.
Therefore, the sample of the assigned reading likely to be biased and convenience sample.
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3|4x-9=27
how to solve this
Answer: x=48
Step-by-step explanation:
first add 9 to both sides
then add 27 to 9 to get 36
multiply both sides by 3/4 the reciprocol of 4/3
and youll get x=36 x (4/3)
simply to a single fraction then
then divide 144 by 3 to get 48
The coordinates for the vertices of Quadrilateral MNPQ are M (3,0), N (1,3), P (-2,1) and Q (0,-2) Classify quadrilateral MNPQ show your work!
Hope that helped
I'm not sure if that's right
can you help me asap please
Answer:
-2, 4. -2 is x and 4 is y
Step-by-step explanation:
hope this helps!
A gas can holds 10 liters of gas.
How many cans could we fill with 7 liters of gas?
Include fractions of cans, if applicable.
cans
Answer:
7/10
Step-by-step explanation:
We have liters of gas, and we need to figure out how many cans we can fill.
Hint #22 / 4
We need to divide the 7 liters by the 10 liters that each can holds.
Answer:
7/10
Step-by-step explanation:
Anyone pls helppppppppp!!
Answer:
0.50
Step-by-step explanation:
Given: p || q, and r || s.
Answer:
I did the figure
mark brainliest if comfortable :)
The Earth's crust is ___
thin
fragile
the outermost layer
all of the above
Answer:
all of the above po
Step-by-step explanation:
sana makatulong
Answer:
Extremely
Step-by-step explanation:
HELP WILL GIVE BRAINLIST
Answer:
Simplify {4}^{2}42 to 1616.
-16+2\times -4\times -5-2\times {2}^{3}−16+2×−4×−5−2×23
Simplify 2\times -42×−4 to -8−8.
-16-8\times -5-2\times {2}^{3}−16−8×−5−2×23
Simplify 8\times -58×−5 to -40−40.
-16-(-40)-2\times {2}^{3}−16−(−40)−2×23
Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}xaxb=xa+b.
-16-(-40)-{2}^{4}−16−(−40)−24
Simplify {2}^{4}24 to 1616.
-16-(-40)-16−16−(−40)−16
Remove parentheses.
-16+40-16−16+40−16
Simplify -16+40−16+40 to 2424.
24-1624−16
Simplify.
8
Step-by-step explanation:
hope it helps :)
alexa's friends got her a skydiving lesson for her birthday.
Answer:
ok and what's the question? (*゜ー゜*)
Step-by-step explanation:
Alana transformed Figure 1 to Figure 2 as shown below. Which statement accurately describes Alana's transformation?
A
Figure 2 is the image of Figure 1 after a rotation, a reflection, and a translation.
B
Figure 1 and Figure 2 are similar.
C
Figure 2 is congruent to Figure 1.
D
Figure 2 is congruent to a dilation of Figure 1 with a scale factor of 3.
Answer:
Figure 1 and Figure 2 are similar
Step-by-step explanation:
Answer: A
Step-by-step explanation: Figure 2 is the image of Figure 1 after a rotation, a reflection, and a translation.
If you spin the spinner 11 times, what is the best prediction possible for the number of times it will land on yellow?
yellow:4
green:3
pink: 4
need help fast thank you
Answer:
422.5
Step-by-step explanation:
Given,
Diameter = 23.2
Radius = 23.2 ÷ 2 = 11.6
So, Area is
[tex] = \pi {r}^{2} [/tex]
[tex] = 3.14 \times 11.6 \times 11.6[/tex]
= 422.5184
As rounding to nearest tenth we check the hundreth digit i. e.
422.5184
Since, 1 is smaller than 5 so,
422. 5 (Ans) (Rounded to nearest tenth)
Find the magnitude and direction of the vector WZ: W(15, 25) and Z(10,-6).
Answer:
..
Step-by-step explanation:.
I don’t understand this I would like for someone to help me real fast
Answer:
16.2
Step-by-step explanation:
[tex]a^{2} + b^{2} = c^{2}[/tex]
10 squared = 100
19 squared = 361
361 - 100 = 261
square root of 261 = 16.2
[tex]10^{2} + 16.2^{2} = 19^{2}[/tex] is the equation
hope this helps
Mark brainliest please
Answer:
They say.. use Pythagorean theorem formula.... what is it? :) you have to remember it. I'll put it below in case you don't remember
Step-by-step explanation:
[tex]C^{2}[/tex] = [tex]A^{2}[/tex] +[tex]B^{2}[/tex]
and I know, you're thinking..... what's the deal with all the letters... how do I add those up? :D ..... you are right... you can't add letters... the letters are just the variables... or places holders for numbers... you can put many different numbers into each of them but... the relationship.... which is made by the equal sign.. must hold true for any numbers you put in for the variables.... sooo.. like this.. for your particular answer
[tex]19^{2}[/tex] = [tex]10^{2}[/tex] + [tex]y^{2}[/tex]
( notice I've put in a " y " , where there is a B in the formula above but that's just a letter... again.. which is just a variable... the place holder for a number... soooo..... )
361 = 100 + [tex]y^{2}[/tex] ( subtract 100 from each side of the " = " )
261 = [tex]y^{2}[/tex] ( to undo the square on the wye... square root both sides)[tex]\sqrt{261}[/tex] = y
my calculator tells me that [tex]\sqrt{261}[/tex] = 16.15549442
they say round to the nearest 10th... soooo..
16.2 is the answer :)
A sign next to a roller coaster at an amusement park says, “You must be at least 60 inches tall to ride.” Noah is happy to know that he is tall enough to ride.
Noah is x inches tall. Which of the following can be true: x>60, x<60, or x=60?
Explain how you know.
Answer:
x>60 or x=60
Step-by-step explanation:
The must be 60 or more inches.
Answer:
x=60 and x>60
Step-by-step explanation:
if he is taller > or equal = to 60 than he can ride
Can anyone help me with this and can you also explain how you got that answer please
Answer:
7.2
Step-by-step explanation:
Use the distance formula:
d = [tex]\sqrt{(x2-x1)^2+(y2-y1)^2}[/tex]
Points of the diagonal: (-2, -2) and (2, 4)
d = [tex]\sqrt{(2-(-2))^2+(4-(-2))^2}[/tex]
d = [tex]\sqrt{(2+2)^2+(4+2)^2}[/tex]
d = [tex]\sqrt{(4)^2+(6)^2}[/tex]
d = [tex]\sqrt{16 + 36}[/tex]
d = [tex]\sqrt{52}[/tex]
d ≈ 7.2
what is our goal when solving a system of equations?
Answer:
Look below.
Step-by-step explanation:
Our goal when solving a system of equations is to reduce two equations that have two variables, down to a single equation with one variable.
Help? which one should I choose
Answer:
the second
Step-by-step explanation:
Yesterday, Tran charged 70$ to babysit for 5 hours. If Tram charges a constant fee per hour when she babysits, which statements are correct
A. Tram charges $140 when she babysits 10 hours.
B. Tram charges $1.25 when she babysits for 9 hours.
C. Tram charges $56 when she babysits for 8 hours
D. Tram charges 20$ when she babysits for 4 hours.
E. Tram charges $14 per hour that she babysits.
D. Tram charges 7$ per hour that she babysits.
Answer:
A & E
Step-by-step explanation:
divide 70 by 5.
you get 14. meaning she charges $14 per hour
14 x 10 gives you 140.
is the following relation a function? Yes or no
Answer:
yes
Step-by-step explanation:
the line is in -1 in all 4 quadrants, I will say yes but I'm not sure
Answer:
the following is not a function
Step-by-step explanation:
the following is not a function because in order for it to be a function none of the x values can repeat and the x values repeat therefore it is not a function
Alexa invested $54,000 in an account paying an interest rate of 4% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $106,200?
Answer:17
Step-by-step explanation:
The time taken for her to reach the amount of $106,200 will be 17 years.
What is compound interest?Compound interest is the interest levied on the interest. The formula for the calculation of compound interest is given as:-
Given that:-
Alexa invested $54,000 in an account paying an interest rate of 4% compounded continuously.The formula for calculating the compound interest continuously.
[tex]A \ = \ P e^ {rt}[/tex]
[tex]106200\ = \ 54000e^{0.04t}\\\\\\\dfrac{106200}{54000}=e^{0.04t}\\\\\\1.97\ = \ e^{0.04t}\\\\\\Ln(1.97)=Ln(e^{0.04t})[/tex]
Ln(1.97) = 0.04t
t = 17 years.
Therefore the time taken for her to reach the amount of $106,200 will be 17 years.
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Which of these is not a trait of cnidarians?
spicules
a mouth
stinging cells
nervous system
Answer:
A. mount
Step-by-step explanation:
Semoga bermanfaat
Which of these is not a trait of cnidarians?
spicules
a mouth
stinging cells
nervous system
Answer:
the answer is C
Step-by-step explanation:
An escalator in a department store carries people a vertical distance of 14 feet between floors. How
long is the escalator if it makes an angle of 30° with the ground?
Feet : ____
Enter a number in each box so that the expressions are equivalent. (A) 0.8 (2x + x) + 3(7 - 4.1x) = x + 21 (B) 12 1 2 (6x + 22y) = x + y (C) (3x - ) - (6x + 1) = -3x - 2 (D) 112 1 2 x + 27y = (12 1 2 x + 9y)
The questions aren't well formatted ; from the values that are observable,
Answer:
Coefficient of x = -9.9 ;
Coefficient of x = 75
Coefficient of y = 275
Step-by-step explanation:
Given :
0.8 (2x + x) + 3(7 - 4.1x) = __x + 21
0.8(3x) + 21 - 12.3x = __x + 21
2.4x + 21 - 12.3x = __x + 21
-9.9x + 21 = __x + 21
-9.9
12 1/2 (6x + 22y) = x + y
75x + 275y = x + y
Answer:
The answers are:
1. -9.9x
2. 3x + 11y
3. 1
4. 3
5. How many times smaller is the
value of 0.486 compared to 48.6?
Answer:
100 times smaller
Step-by-step explanation
48.6 / 0.486 = 100
How many different ways can the letters of "Mississippi" be arranged.
Answer: .........34,650
Step-by-step explanation:
Answer:
Mississippi has 11 letters in it so
11 · 10 · 9 · 8 · 7 · 6 · 5 · 4 · 3 · 2 · 1 = 11! or 39,916,800
Step-by-step explanation:
Triangle A'B'C' is the result of translating ABC by 6 units to the right and 2 units down. Select all of the correct statments about the unchanged properties of ABC and A'B'C'
Answer:
The correct answers are A and C.
Step-by-step explanation:
Answer: A + C
Step-by-step explanation:
i got it right
A store pork sold at 7.26 for 2 pounds and chicken sold at 6.65 for 5 pounds , which has a higher unit price
Answer:
the pork has a greater unit rate of $3.63
Step-by-step explanation:
You divide each number so that you denominator is one because it is a unit rate.