Answer:
120 ways
Step-by-step explanation:
For this question, you just have to use the permutation technique or multiplication rule.
By using the multiplication rule,
6×5×4=120 ways
By using the permutation technique,
6P3=120 ways
correct me if I'm wrong
Given f(x) = 5x ^ 2 and g(x) = x ^ 3 + 2x ^ 2 - 5x , what is f(x) * g(x)
Answer:
Step-by-step explanation:
f(x) * g(x) = (5x**2) * (x**3 + 2x**2 - 5x) using distribution of 5x**2 to all terms
= 5x**5 + 10x**4 - 25x**3
= 5x**3(x**2 + 2x - x)
Suppose a normal distribution has a mean of 98 and a standard deviation of
6. What is P(x292)?
O A. 0.16
B. 0.475
C. 0.84
D. 0.975
The z-score of the value P ( x < 92 ) is given by z = -1 with standard deviation of 6 is P ( x < 92 ) = 0.16
What is a z-score?The relationship between a value and the mean of a set of values is expressed numerically by a Z-score. The Z-score is computed using the standard deviations from the mean. A Z-score of zero indicates that the data point's score and the mean score are identical.
The Z-score is calculated using the formula:
z = (x - μ)/σ
where z: standard score
x: observed value
μ: mean of the sample
σ: standard deviation of the sample
Given data ,
Let the distribution be a normal distribution where
The mean of the data is μ = 98
The standard deviation is σ = 6
Now , the Z-score is determined by z = (x - μ)/σ
On simplifying , we get
when x = 92
P ( x < 92 ) is
z = ( 92 - 96 ) / 6
z = -1
So , the p value of P ( x < 92 ) is 0.1587
On rounding to the nearest value , we get
P ( x < 92 ) = 0.16
Hence , the z-score is solved
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i need help with this please i want to give up smh my head (no links)
Answer:
to fine the volume of a cone, you do [tex]\pi r^2*h/3[/tex], r is 3 and h is 4, so [tex]9\pi *4/3[/tex], the cylinder formula is [tex]\pi r^2*h[/tex], r=3 and h=12, so [tex]9\pi *12[/tex], so 12[tex]\pi[/tex]+108[tex]\pi[/tex], this gives a answer of 120[tex]\pi[/tex] or 376.991118431.... GL :)
Step-by-step explanation:
Divide. Express your answer in simplest form. 6 1/4 divided by 2/5. Show work pls.
Answer:
15 5/8
Step-by-step explanation:
6 1/4 divided by 2/5
convert mixed numbers to improper fraction: 6 1/4 = 25/4
= 25/4 divided by 2/5
= 25/4 times 5/2
= 25 times 5/4 times 2
= 125/4 times 2
= 125/8
= 15 5/8
[tex]15 \frac{5}{8} [/tex] ✅
Step-by-step explanation:
[tex] \frac{6 \frac{1}{4} }{ \frac{2}{5} } \\ = \frac{25}{4} \times \frac{5}{2} \\ = \frac{125}{8} \\ = 15\frac{5}{8} [/tex]
[tex]\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘[/tex]
Can someone help me please!!
Find the volume of a rectangular prism with a height of 6 inches and a base area of 50 inches squared.
A.
3,600 in.3
B.
1,800 in.3
C.
560 in.3
D.
300 in.3
Answer:
D
Step-by-step explanation:
volume of rectangular prism
=height×base
=6×50
Answer:
300
Step-by-step explanation:
got it right on the quiz
Find the volume of the sphere.
Either enter an exact answer in terms of T or use 3.14 for and
4
Answer:
268 units³
Step-by-step explanation:
V = 4/3 (pi)r³
V = 4/3 (3.14) (4³)
V = 4/3 (3.14) (64)
V = 4/3 (200.96)
V = 268
3. A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads. A
bead will be drawn from the basket and replaced 150 times. What is a reasonable
prediction for the number of times a green bead is drawn?
A. 45
B. 60
C. 36
D. 72
arere
Answer:
A) 45
Step-by-step explanation:
P(green) = 6/20
6/20 = x/150
20x = 900
x = 45
Adrian took out a simple interest loan for $2000. The rate on this loan is 7% and he will pay it back in 5 years. How much money will Adrian owe at the end of 5 years including interest?
Answer:
i think its 700
Step-by-step explanation:
7%of 2000 is 140 and 140 x 5 is 700
Answer: $700 interest
Note that the formula for simple interest is I=Prt
1. Identify the Principal amount (P), rate (r), and time (t)
Principal amount=$2,000
Rate: 7% (0.07)
Time: 5 years
2. Plug the numbers into the formula; always make sure that the rate is in decimal form and the time is in years.
2,000*0.07*5=700
3. Final answer: $700
seventeen less than a number is
Answer:
what number is it less than? i need that number to solve it
once you give it to me i will solve it
Step-by-step explanation:
If I get 2 answers will vote one brainliest! please help!
Answer:
28
Step-by-step explanation:
The answer is 28 because this triangle will add up to 180 degrees and 79 + 73 = 152 and
180 - 152 = 28 so 28 is our missing angle!
Hope this helps you!
Answer:
x = 28
Step-by-step explanation:
180 - 79 = 101
101 - 73 = 28
Thkcfyicyjfxiyrxxxtuxx
Answer:
B
Step-by-step explanation:
Please help ASAP no sending links, please. send link= reported
Answer:
See Attachment
Step-by-step explanation:
I graphed it below.
Five less than twelve times a number is represented by:
(1) 12n - 5
(3) 12-n-5
(2) 12n5
(4) 5-12n
Five less than twelve times a number is represented by 12n - 5
Expressing word problems as EquationsLet the unknown nmber be represented as n Such that twelve times the number will be represented as 12 nThere fore Five less than twelve times the number becomes 12n - 5
Learn morn about writing word problems here: https://brainly.com/question/21866529
answer if you want too
Answer:
your picture isnt loading
Step-by-step explanation:
please help!! I'm really confused:(
[tex]60\% = 180\\1\%=\frac{180}{60} = 3[/tex]
[tex]100\% - 60\% = 40\%\\40\% = 3*40=120[/tex]
Answer: 120 cans.
Sabrina borrowed $350000 with a 0.5% interest rate from Bank of America to buy a new condo in orange beach how did it take Sabrina to pay if the loan if she ended up pay &26250 interest plz help me
Answer:
t = 2466.67 years (about 2466 years 8 months)
Step-by-step explanation:
Given: Total P+I (A) = $350000, Principal (P) = $26250, Rate (R) = 0.5%
To find: How long did it take Sabrina to pay if the loan if she ended up pay $26250 interest?
Formula: [tex]t = (1/r)(A/P - 1)[/tex]
Solution: To calculate your interest rate, you need to know the interest formula I/Pt = r to get your rate
First, converting R percent to r a decimal
r = R/100 = [tex]\frac{0.5 percent}{100}[/tex] = 0.005 per year,
then, solving our equation
t = (1/0.005)((350000/26250) - 1) = 2466.67
t = 2466.67 years
Therefore, it will take Sabrina 2466.67 years (about 2466 years 8 months) to pay off the loan.
Please help! If 2 answers I will vote one brainliest
Carmen saved 592 pennies. Her sister saved 128 pennies. Together, they put 250 pennies in wrappers and took them to the bank. What is the total number of pennies, rounded to the nearest hundred, Carmen and her sister have left?
Answer:
500 pennies
Step-by-step explanation:
Given that
Carmen saved 592 pennies.
Her sister saved 128 pennies.
Together, they put 250 pennies in wrappers and took them to the bank
We need to find out the total number of pennies Carmen and her sister have left
So,
= 592 pennies + 128 pennies - 250 pennies
= 470 pennies
= 500 pennies
Help^^^^^^^^^^^^^^^^^
Answer:
A,
23/6v+28
Step-by-step explanation:
Answer:
D. 23/6v+28
Step-by-step explanation:
Help would be appreciated for this question!!!
Answer:
A
Step-by-step explanation:
Recall that sin = opposite over hypotenuse
For ∠A we are already given its opposite side length ( 2 ) however the hypotenuse has not been identified.
The triangle shown is a right triangle ( indicated by the little square on the bottom left ) which means that we can find a missing side length, more specifically the hypotenuse, using the Pythagorean theorem
[tex]a^2+b^2=c^2[/tex] where a and b = legs and c = hypotenuse
we are given that the legs = 2 and 4 and need to find the hypotenuse
That being said we plug in what we are given and solve for c
[tex]2^2+4^2=c^2\\2^2=4\\4^2=16\\16+4=20\\20=c^2[/tex]
In order to get the exact value of c we must get rid of the exponent.
To do so we can take the square root of both sides
[tex]\sqrt{20} =\sqrt{20} \\\sqrt{c^2} =c\\c=\sqrt{20}[/tex]
hence, the hypotenuse = √20
Now lets look back at the question
Find sin∠A to the nearest hundredth.
well remember sin = opposite over hypotenuse
The opposite of sin∠A is 2 and the hypotenuse is √20
Hence, sin∠A = [tex]\frac{2}{\sqrt{20} }[/tex] which is equivalent to .447213595
Our last step is to round to the nearest hundredth
We get the sin∠A = .45
What’s the answer? Down below is a image of the question
Answer:
34
Step-by-step explanation:
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When an octave is divided into twelve equal steps, a chromatic scale results. The ratios between sucessive notes is
constant.
IC C# D D# E F F# G G# А A# B с
261.6 277.2
293.6
329.6 349.2 370.0 392.0
1440 466.1 493.8 523.2
Determine the missing frequency for G# and D# using the ratio 1.0595. Round to the nearest tenth. What is the ratio
of frequencies between G# and D#? Would these two notes be consonant or dissonant?
4
1.338
consonant
31
a.
b.
3
1.338
41
consonant
c.
14
1.338
4
dissonant
d.
1.33
4
3
dissonant
Answer: They would be A.
Step-by-step explanation: Don't take my word for it 100%
The missing frequencies for G# and D# in the given equal temperament octave is 311.1 and 415.3 respectively. The ratios of frequencies between G# and D# is 1.33.
What is an equal temperament octave?The equal tempered scale is the common musical scale used at present, used for the tuning of pianos and other instruments of relatively fixed scale. It divides the octave into 12 equal semitones. The ratio between successive notes is constant and it is 1.0595.
With reference to the image attached in the question,
Since we know that ratio between successive notes is 1.0595.
This implies,
[tex]\frac{C\#}{C} = \frac{277.2}{261.6} = 1.0595\\\\[/tex]
Or we can say that, C# = 1.0595C
Similarly,
D# = 1.0595D = 1.0595 * 293.6 = 311.1
G# = 1.0595G = 1.0595 * 392 = 415.3
The ratios of frequencies between G# and D# = [tex]\frac{G\#}{D\#} = \frac{415.3}{311.1} = 1.33 = \frac{4}{3}[/tex]
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Packages of pencils cost $3.00 per
dozen. If Mr. Thomas wants to calcul
how much he will pay for 180 pencils
what operation should he perform?
(A) Divide 180 by 3
(B) Multiply 3 by 15
(C) Multiply 180 by 12
(D) Divide 180 by 12
Answer:
a
Step-by-step explanation:
because if they are 3.00 dollars then you decide that bye 180 to get your answers
Answer:
B
Step-by-step explanation:
because 180 is 15 dozen so 15 times 3 would give you the right answer
explain what a random sampling process is
Answer:
Simple random sampling is the most straightforward approach to getting a random sample. It involves picking the desired sample size and selecting observations from a population in such a way that each observation has an equal chance of selection until the desired sample size is achieved.
martinbly.com
b)
Find the surface area of the prism.
10 ft
12 ft
5 ft
16 ft
19.6 ft
Answer:
55.5
Step-by-step explanation:
there is a bag filled with 6 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?
Answer:
60/121
Step-by-step explanation:
There are two outcomes that are included in the event "2 different in color" -- either Red followed by Blue (RB) or Blue followed by Red (BR).
Probability of RB is [tex]\frac{5}{11}\times \frac{6}{11}=\frac{30}{121}[/tex] The denominator 11 does not change in the second fraction because you put the first marble back; still 11 marbles in the bag.
Probability of BR is [tex]\frac{6}{11} \times \frac{5}{11}=\frac{30}{121}[/tex]
Probability of RB or BR: add the probabilities to get 60/121.
7X +15 X equals help me please
A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. find each of the following probabilities round your answer two decimals if needed
Answer:
dicailmal 4.6 and ratioal 4:6 dont add this but this will also work 4/6
Step-by-step explanation:
Answer: don’t know the “following probabilities but I have included answers below
Step-by-step explanation:
4 blue + 6 green = 10 total
probability of getting green once and blue next: 6/10*4/9 = 24/90 or about 0.27
probability of green both times: 6/10*6/9 = 36/90 or 0.4
probability of blue first then green next: 4/10*6/9 = same as first answer (about 0.27)
probability of blue both times: 4/10*4/9 = 16/90 or about 0.18
Find the length of the segment shown below. Round your answer to the nearest tenth.
Answer:
6.4
Step-by-step explanation:
5^2 + 4^2 = c^2 (pythagoras)
c^2 = 41
c = 6.4