Answer:
ax2+bx2=c
32x32+32x32=c
1024+1024= 2048
square root of 2048 is 45.254834
45.254834 is the answer
I dont know if it's right also round the answer I don't know how
Keith's bookshelf has 5 shelves. If he has 262 books, estimate the number books he can put on each shelf by rounding the larger number to the neare hundred.
Answer:
52.40
Step-by-step explanation:
Given that,
Keith's bookshelf has 5 shelves.
He has 262 books.
To find the number of books he can put on each shelf.
\(required \\ number = \frac{Total Books}{Total Shelves}\\\\= \frac{262}{5} = 52.40\)
Hence 52.40 is the right answer.
Answer:
you in BBC FDA's in BBC FDA's in just had not had not had not had on under end
Step-by-step explanation:
no exception
Please help!!! WILL GIVE BRAINLIEST
The removable discontinuity of the function is x-2/(x-2)(x+4).
Given, we have the following functions:
a. x-2/(x-2)(x+4)
separate the terms:
= x-2/x-2 × 1/x+4
cancel the like terms:
= 1 × 1/x+4
hence x-2/(x-2)(x+4) has a removable discontinuity.
A point on the graph that is undefinable or does not fit the remainder of the graph is referred to as a removable discontinuity. A detachable discontinuity can be generated in one of two ways. The function can be defined to have a blip, or it can have a common factor in both the numerator and the denominator.
When the two-sided limit at c exists but isn't equal to f(c), the discontinuity at c is referred to as detachable.
Hence the from the given functions the function which have a removable discontinuity is x-2/(x-2)(x+4)
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I need help with this
The angles are x is 35° and y is 17° when the angles on protractor ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
Given that,
The angles are given ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
We have to find the angles.
An angle is formed when two straight lines or rays meet at a single terminal. The vertex of an angle is the point at which two points converge. The name "angle" comes from the Latin word "angulus," which meaning "corner."
The ∠QUS = ∠QUR + ∠RUS
57°=x+22°
x=57°-22°
x=35°
Now, ∠QUT = ∠QUR + ∠RUS + ∠SUT
74°=35°+22°+y
y=74-35-22
y=17°
Therefore, The angles are x is 35° and y is 17° when the angles are given ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
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Your family is driving to the mountains for the weekend You travel 200 kilometers in the first two hours during the next hour you stop for lunch and only travel 25 kilometers. What is your average speed. Can you please use (D=st)
Answer: (D= 87.5 kilometers per hour)
Step-by-step explanation: First, divide 200 by 2, which equals to 100. Next, divide 25 by 2, which is 12.5. Lastly, subtract 100 minus 12.5, which equals 87.5. You should end up with a result of (D= 87.5 kilometers per hour).
3x - 4 1/2 = -19 1/2
How much string is left when 1 3/4 inches are cut from a piece measuring 3 1/16 inches?
1 5/16 inches
1 10/12 inches
2 2/12 inches
2 11/16 inches
Answer:
1 5/16
Step-by-step explanation:
subtract 1 3/4 from 3 1/16
Which pair of angles is supplementary?
A) ∠RXZ and ∠YXZ
B) ∠PXQ and ∠RXS
C) ∠YZX and ∠UZT
D) ∠WZX and ∠XYZ
Answer:
A) <RXZ and <YXZ
Step-by-step explanation:
I just took the test
Answer:
its a
Step-by-step explanation:
Tomika uses 6 inches of wire to make a necklace and 3 inches of wire to make a bracelet.
How many necklace and bracelet sets can she make if she uses 28
Enter your answer in the box.
inches of wire in all?
sets
whats the answer
Answer:
3
Step-by-step explanation:
3x(6+3)=27, shed have 1 inch left over
i need help asap!!!!!!!
which of the following represents an exponential function
Answer:
what are the options
Step-by-step explanation:
how to solve 233.91/3.45
Answer:if it is division it is:
Divide
233.91
by
3.45
=
67.8
Step-by-step explanation:
Haley buys 8 apples for $3 and 3 bananas for $1. What is the ratio of the number of pieces of fruit she buys to the total dollars she spends? Write the answer in at least 2 different ways.
Answer:
11 : 4 or 11/4
Step-by-step explanation:
Haley buys 8 apples $3 and 3 bananas for $1.
The total amount she spent is:
3 + 1 = $4
The total number of fruits she bought is:
8 + 3 = 11
The ratio of the total number of pieces of fruits that she buys to the total number of dollars spent is:
11 : 4
It can also be written in fraction form as:
11 / 4
Consider a population regression model. For simplicity, ignore the subscript i that we normally attach with the variables. If k=2, then the model can be written as:
A. Y= β0 + β1X1 + β2X2 + e
B. Y = β0 + β1X1 + β2X2 +
C. Y = β0 + β1X1 + β2X2 = β0 + β1X1 + β2X2
D. Y = β0 + β1X1 + β2X2 + e
Among the given options (A, B, C, D), the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.
In a population regression model, we are interested in modeling the relationship between a dependent variable (Y) and one or more independent variables (X1, X2, etc.). The model equation consists of the regression coefficients (β0, β1, β2, etc.) that represent the effect of each independent variable on the dependent variable, and the error term (e) that captures the unexplained variation in the data.
Among the given options, only option D includes all the necessary components of a population regression model with two independent variables (k = 2). It includes the dependent variable Y, the regression coefficients β0, β1, and β2 for the independent variables X1 and X2, respectively, and the error term e.
Options A, B, and C are incorrect because they either omit the error term or have an incomplete equation. The error term is crucial in accounting for the unobserved factors and random variation in the relationship between the variables.
Therefore, the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.
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Jonah bought 3 packages of hot dogs and 2 packages of hot dog buns and paid $21.90. He went back and purchased 2 more packages of hot dogs and 5 more packages of hot dog buns and paid $23.40. ASSUMMING THERE WAS NO CHANGE IN THE INDIVIDUAL COST OF EACH ITEM:
What is the cost per package of hot dogs and hot dog buns?
IT IS NOT $7.30 AND $3.65!!!
Answer:
b = $2.40
d = $5.70
Step-by-step explanation:
d = hot dog and b = hot dog buns
Equations:
2d + 5b = $23.40
3d + 2b = $21.90
-------------------------------subtract these two equations
-d + 3b = $1.50
3b - $1.50 = d
Substitute:
3d + 2b = $21.90
3(3b - $1.50) + 2b = $21.90
9b - $4.50 + 2= $21.90
11b = 26.40
b = $2.40
Substitute again but this time with b:
3d + 2b = $21.90
3d + 2($2.40) = $21.90
3d + $4.80 = $21.90
3d = $21.90
d = $5.70
Which of the following pairs of hypotheses are used to test if the mean of the first population is smaller than the mean of the second population, using independent random sampling?
H0: µ1-µ2 ≥ 0
HA: µ1-µ2 < 0
The pair of hypotheses used to test if the mean of the first population is smaller than the mean of the second population, using independent random sampling, is H0: µ1-µ2 ≥ 0 and HA: µ1-µ2 < 0.
The given pair of hypotheses represents a one-tailed test where we are interested in determining if the mean of the first population (µ1) is smaller than the mean of the second population (µ2).
The null hypothesis (H0) states that the difference between the means, represented by (µ1-µ2), is greater than or equal to zero. This means that there is no significant difference between the means or that the mean of the first population is equal to or greater than the mean of the second population.
The alternative hypothesis (HA) states that the difference between the means, represented by (µ1-µ2), is less than zero. This suggests that there is a significant difference between the means and specifically indicates that the mean of the first population is smaller than the mean of the second population.
By conducting a statistical test, such as a t-test or z-test, and analyzing the results, we can evaluate the evidence and make an inference regarding the relationship between the means of the two populations based on the given pair of hypotheses.
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What value of y makes the number sentence shown true?
y−3=15
Answer:
18
Step-by-step explanation:
y-3=15
+3 +3
if you add 3 to the other side, you would get:
y=18
The number of lilies in a lake was found to be increasing according to following information: 1. Week 1: there were 4 Lilies 2. Week 2: 8 Lilies 3. Week 3: 16 Lilies 4. Week 4: 32 Lilies 5. Week 5: 64 Lilies a) How many lilies will there be in week 7? b) How many lilies will there be in week 9? c) In which week will there be 4096 lilies? d) If half of the lake was covered with lilies in Week 16, then in which week was a quarter of the lake covered with lilies?
There were 1/8 of the total number of lilies in Week 14. In other words, there were 512 lilies in Week 14.
a) In week 6, there will be 128 lilies.
In week 7, there will be 256 lilies.
Therefore, there will be 256 lilies in week 7. The number of lilies is doubled every week.
b) In week 9, there will be 1,024 lilies.
Therefore, there will be 1,024 lilies in week 9. The number of lilies is doubled every week.
c) In week 12, there will be 4,096 lilies.
Therefore, there will be 4,096 lilies in week
12. The number of lilies is doubled every week.
d) In week 14, a quarter of the lake was covered with lilies. If half of the lake was covered with lilies in Week 16, then the number of lilies was doubled in the last two weeks (Week 14 and 15).
Therefore, there were 1/8 of the total number of lilies in Week 14. In other words, there were 512 lilies in Week 14.
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I need help with this: -1/4 x (-7/9)
Multiply -1/4 by -7/9 ((To do this, multiply the numerator by the numerator and the denominator by the denominator.)
\(\bf{\dfrac{-1(-7)}{4\times9)} \ \ \to \ \ \ Multiply }\)
Do the multiplications in the fraction -1(-7) / 4 x 9.
\(\bf{\dfrac{7}{36} \ \ \Rightarrow \ \ \ Answer }\)
{ Pisces04 }Steve ran a 12-mile race at an average speed of 8miles per hour. If Adam ran the same race at an average speed of 6 miles per hour, how many minutes longer did Adam take to complete the race than did Steve?
2. When making lemonade with a lemon flavor powder and water, the more powder you use per gallon of
water, the stronger the lemon flavor will be. Clare mixes 2 gallons of water with cup of lemonade
lemonade powder. Whose lemonade will taste
powder. Han mixes 1 gallon of water with
stronger? Inline Choice 1
Inline Choice 1:
1. Clare
2. Han
3. Both are the same
-
4
-
3
Han's lemonade will have a stronger lemon flavor than Clare's.
Concentration problemClare is using 1 cup of lemonade powder per gallon of water, whereas Han is using 1 cup of lemonade powder per gallon of water.
Concentration of Clare's solution = 1 lemonade cup per 2 gallons of water.Concentration of Han's solution = 1 lemonade cup per 1 gallon of waterThus, Han's lemonade will have a higher concentration of lemonade powder, resulting in a stronger lemon flavor. The ratio of powder to water is important in determining the strength of the flavor.
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you ask a neighbor to water a sickly plant while you are on vacation. without water the plant will die with probability with water it will die with probability you are % certain the neighbor will remember to water the plant. when you return from vacation, the plant is dead. what is the probability that the plant died because your neighbor forgot to water it?
The probability that the plant died because the neighbor forgot to water it is (1 - q) x (1 - %).
Let p = the probability that the plant will die without water, q = the probability that the plant will die with water, and r = the probability that the neighbor will remember to water the plant.
The probability that the plant died because the neighbor forgot to water it is equal to the probability that the plant would have survived had the neighbor remembered to water it, multiplied by the probability that the neighbor did not remember to water it.
P(plant died due to neighbor not watering) = P(plant survived with neighbor watering) x P(neighbor not remembering)
= (1 - q) x (1 - r)
= (1 - q) x (1 - % certain the neighbor will remember)
= (1 - q) x (1 - % certain)
= (1 - q) x (1 - %)
Therefore, the probability that the plant died because the neighbor forgot to water it is (1 - q) x (1 - %).
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James bought a bag of grapefruit with a mass
of 6 kilograms. What is the mass of the bag of
grapefruit in grams?
Answer:
17
Step-by-step explanation:
Can you help me with question 4 step by step
Answer:
exponetial growth; y-0.25
Answer:
the second option
Step-by-step explanation:
6(0.25)* 1 = 1.5 if x equals 1
6(0.25) * 2= 3 if x equals 2
non example of infinite solution
non example of equations with one solution
non example of equations with no solutions
it cant be solved but there is an infinite ways this could be taken
f(x)=(x-1)(x+3)(x-4)
Answer:
Do you want the derivative?!
Answer:
Step-by-step explanation:
multiplication: (x-1) * (x+3) * (x-4)
(x-1) * (x+3)
x^2 + 2x - 3
(x^2 + 2x -3)(x-4)
x^3-2x^2-5x+ 12
finding the zeroes:
(x-1) (x+3) (x-4)
x-1:0 x+3:0 x-4:0
+1:1 -3:3 +4: 4
x: 1 x:3 x:4
how many numbers between 9 and 49 are divisible by 6?
Answer:
7
Step-by-step explanation:
The numbers between 9 and 49 are:
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48.
The numbers divisible by 6 are:
12, 18, 24, 30, 36, 42, 48.
There are total 7 terms between 9 and 49 (excluding both) which are divisible by 6.
What is Arithmetic Progression?
Arithmetic Progression a sequence of numbers in which each term differs from the preceding one by a constant quantity.
Given is a set of numbers between 9 and 49.
The minimum and the maximum number between 9 and 49, which are divisible by 6 are -
Minimum = 12
Maximum = 48
Assume a arithmetic sequence whose first term is 12, common difference is 6 and last term is 48. We can write sequence as -
12, 18, 24, ..... 48
Now, the number of terms in this sequence represent the numbers divisible by 6.
Using the formula -
a[n] = a + (n - 1)d
48 = 12 + (n - 1)6
48 = 12 + 6n - 6
48 = 6 + 6n
48 = 6(1 + n)
n + 1 = 8
n = 7
Between 12 and 48, there are 7 numbers divisible by 6.
Remaining numbers - 10 and 11 which are not divisible by 6.
Therefore, there are total 7 terms between 9 and 49 (excluding both) which are divisible by 6.
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Suppose n balls are distributed randomly into n compartments.
What is the probability that m balls will fall into the first compartment? Assume all the n arrangements are equally like.
The probability that m balls is P(m balls in first compartment) = (nCm) * ((n-1)^(n-m)) / (n^n).
The total number of possible arrangements of distributing n balls into n compartments is given by n^n. Each ball has n choices for which compartment to fall into, and since there are n balls, we multiply n by itself n times.
Now, let's consider the number of ways m balls can fall into the first compartment. We can choose m balls out of the n balls to go into the first compartment in nCm ways, which is the binomial coefficient.
The remaining (n-m) balls can go into any of the remaining (n-1) compartments in (n-1)^(n-m) ways. Therefore, the probability that m balls will fall into the first compartment is given by:
P(m balls in first compartment) = (nCm) * ((n-1)^(n-m)) / (n^n)
This formula calculates the ratio of favorable outcomes (m balls in the first compartment) to the total number of possible outcomes (all possible arrangements of distributing n balls into n compartments).
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What is the INVERSE of f (x) = –2 (x + 1)
Answer:
the answer is -x/2 -1
if its not then beat me up for that- :^
Suppose a random sample of 60 measurements is selected from a population with a mean of 25 and a variance of 200. Select the pair that is the mean and standard error of x.
Based on the information provided, we have a random sample of 60 measurements taken from a population with a mean (µ) of 25 and a variance (σ²) of 200.
The mean of the sample (X) will be equal to the population mean, so X = 25.
To calculate the standard error (SE) of the sample, we use the formula SE = σ / √n, where σ is the population standard deviation and n is the sample size. Since the variance is given as 200, the standard deviation (σ) is the square root of 200, which is approximately 14.14.
Now, we can calculate the standard error: SE = 14.14 / √60 ≈ 1.82.
So, the pair for the mean and standard error of x is (25, 1.82).
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in a arithmetic progression a1=3 and a6= 43 find the first 5 numbers
a=3
a6=43
a+6d=43---------1
substituting a=3 in eq 1
a+6d=43
3+6d=43
6d=43-3
d=40/6
d=20/3
so first 5 no's are a, a+d, a2+d,a3+d, a4+d
a=3
a+d=3+20/d
i think u know after this
Hope it helps u
mark me as brainest if it helps u
Answer:
3,11,19,27,35
Step-by-step explanation:
an=a1+(n-1)d
a1=3 (given)
a6=43
d=?
a6= a1+(6-1)d
43= 3 + 5d
d= 8
first number a1=3
a2= a1+d
a2= 3+8=11
a3= a1+2d
= 3+2(8)=19
a4= a1+3d
= 3+3(8)=27
a5=a1+4d
=3+4(8)=35