Decide whether each solid is a prism, pyramid, or neither. (a) prism pyramid neither (b) prism pyramid neither (c) prism pyramid neither

Answer:

27.40

Step-by-step explanation:

when you subtract a negative from a positive, its basically just adding two positives

Answer:

9.32

Step-by-step explanation:

It is more unusual to have a high temperature of 55 degrees in July because the month's z-score is 2.375 standard deviations from its mean.

The standard deviation is a statistic that expresses how much variance or dispersion there is in a group of numbers. While a high standard deviation suggests that the values are dispersed throughout a larger range, a low standard deviation suggests that the values tend to be near to the established mean. Standard deviation is significant because it enables consumers to evaluate risk. Think about an investing strategy with a 10% average yearly return.

Here,

Calculations are attached in image.

A high temperature of 55 degrees is particularly rare since July's z-score is 2.375 standard deviations outside of its mean.

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In phylogenetics, the most parsimonious tree is the one with the least amount of evolutionary changes or character state transitions. However, it is possible to have more than one tree with the same parsimony score or length.

This occurs when there are multiple ways to group the taxa based on shared derived characteristics without increasing the number of evolutionary changes. These trees are called equally parsimonious trees or most parsimonious trees. The number of equally parsimonious trees increases with the number of taxa and characters.

In such cases, it is important to evaluate the support for different tree topologies using additional evidence such as molecular data, morphological traits, or biogeographic patterns.

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Step-by-step explanation:

Think of it as a ratio problem.

Tom gets his haircut every 4 weeks and David gets his haircut every 6 weeks. So you can write it as 4:6.

The easiest way that I know of to do this is to find multiples.

4: 4x2=8 4x3=12

6: 6x2=12

So the twelfth week they will get their haircuts the same day.

Answer:

ratio of y/x=7/5

when value of x =15

then value of y=15*7/5=21

so value of y=21

i am from india btw

Step-by-step explanation:

Answer: A edge 2021

Step-by-step explanation:

Answer:

y = 2(4) + 1

y = 8 + 1

y = 9

Step-by-step explanation:

Answer:

x = 6

Step-by-step explanation:

2 \(\frac{1}{3}\) - \(\frac{1}{2}\) x = - \(\frac{2}{3}\) ( subtract 2 \(\frac{1}{3}\) from both sides )

- \(\frac{1}{2}\) x = - \(\frac{2}{3}\) - 2 \(\frac{1}{3}\) = - 3 ( multiply both sides by - 2 to clear the fraction )

x = - 3 × - 2 = 6

x = 6

Answer: 18

Step-by-step explanation:

Therefore , the solution to the given problem of the volume comes out to be mass = 4.98grams

the volume that something takes up in three dimensions. Think about the potential amount of water. also known as capacity.In this case, the volume is 200 units since area * height (10 x 4 x 5). 3 Volume units include: • The liter, cubic centimeter, and cubic meter are all metric units (m3)• Units used in the US are ounces, pints, gallons, cubic inches, and cubic feet.

Here,

Employing the formula

solving for mass yields density=mass/volume.

density times volume equals mass.

Length, width, and height are all equal in volume.

Where

length=29.7cm

is 21.5 centimeters wide.

By translating 6.5mm to cm and dividing by 100, one may get the height of a single sheet of paper.

Given that 10mm = 1 cm, 6.5mm*1 cm = 0.65 cm

Divide the pile's thickness by 100 to get

0.65/100= 0.0065cm.

Currently, one sheet of paper has a volume of 4.15 cm3 (=29.7 * 21.5 * 0.0065).

mass=density*volume

paper sheet mass = (1.2g/cm3)*(4.15cm3) = 4.98grams

Therefore , the solution to the given problem of the volume comes out to be mass = 4.98grams.

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The HCF and LCM of 1764 and a number p are 36 and 8820 respectively

The value of p is 180.

To find the value of p, we can use the relationship between the highest common factor (HCF) and lowest common multiple (LCM) of two numbers.

Given that the HCF of 1764 and p is 36, and the LCM is 8820, we can set up the following equations:

HCF(1764, p) = 36

LCM(1764, p) = 8820

We know that the product of the HCF and LCM of two numbers is equal to the product of the two numbers. So, we can write:

1764 * p = 36 * 8820

Simplifying the equation, we get:

p = (36 * 8820) / 1764

Calculating the expression on the right-hand side, we find:

p = 180

The value of p is 180.

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The series 1 + 1/3√4 + 1/3√9 + 1/3√16 + 1/3√25 + ... diverges.

To determine the convergence or divergence of the given series, we can compare it to the p-series.

A p-series is a series of the form Σ(1/\(n^{p}\)), where n is the index of summation and p is a positive constant.

In the given series, we have terms of the form 1/(3√\(n^{2}\)), which can be written as 1/\(n^{2/3}\).

Comparing this to the general form of a p-series, we see that the given series has p = 2/3.

The p-series converges if p > 1, and it diverges if p ≤ 1.

In this case, p = 2/3, which is less than 1.

Therefore, based on the comparison to the p-series, the given series diverges.

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Answer:

The slope is 0, and the y-intercept is (0,5)

Step-by-step explanation:

I've had this question before.

Answer:

Step-by-step explanation:

y= x+ 5

Among the 5 options given in the question, the coordinates that satisfy the given inequalities are (1,8), (0,5), (-2,9). And the other two , donot satisfy the inequalities, hence (1,8), (0,5), (-2,9) are the required solutions.

The solutions to a system of linear inequalities are the coordinates that satisfy all the inequalities in the system. They are the points that are above the lines of the inequalities.

To determine if a point is a solution to a system of linear inequalities, we need to substitute the coordinates of the point into each inequality and check if it makes the inequality true. A point is a solution to the system if it makes all the inequalities true.

To check the solutions for the given linear inequallities,

1. y>-x+3

 for (1,8) , 8 > -1+3 i.e 8>2 , Hence Satisfied

  for (0,5) , 5> -0+3 i.e 5>3, Hence satisfied

  for (-2,9) , 9>-(-2) + 3 i.e 9>5, Hence satisfied

   for (0,0), 0>-0 +3 i.e 0>3 , Which is false

   for (-1,1) , 1 > 1 +3 ,i.e 1>4, which is false

2.y> 3x+1

 for (1,8) , 8 > 3*1+1 i.e 8>4 , Hence Satisfied

  for (0,5) , 5> 3*0+1 i.e 5>1, Hence satisfied

  for (-2,9) , 9>3*(-2) +1 i.e 9>-5, Hence satisfied

   for (0,0), 0>3*0+1 i.e 0>1 , Which is false

   for (-1,1) , 1 > 3*(-1)+1 ,i.e 1>-2, which is false

Hence the required solutions are (1,8), (0,5), (-2,9) which satisfy the both inequalities.

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Answer:

Distribute

Subtract   two from both sides of the equation

Simplify

and that's your solution

which should be t=4

Step-by-step explanation:

104/-120

=-13/15

Devishri1977 gave a better example of how she got to the answer

Answer:

-13/15

Step-by-step explanation:

104/-120 should be reduced to lowest term and - should be in the numerator

\(\dfrac{104}{-120}= -\dfrac{2*2*2*13}{2*2*2*3*5}=\dfrac{-13}{15}\)

Answer:

Vehicle

Step-by-step explanation:

The only way to get it is with cash, If I was to say cash then I can get none of those.

Answer:

x = 16

Step-by-step explanation:

(2x + 16) = 48

Subtract 16 with the positive 16 to cancel the numbers.

Subtract 16 with 48.

2x = 32

divide 32 by 2 to isolate the x.

32/2 = 16

x = 16

Answer:

87 ft/sec

Step-by-step explanation:

mile/hr *  hr/ seconds * feet/mile    =  feet per second

  ( see how  'mile' and 'hr' cancel out and you are left with feet/sec ?)

  Now, put in the numbers :

     59    *  1/3600  *  5280 = 86.533 = 87 ft/sec

Answer:

Answer is >= 1.  The reason is that you can't take the square root of a number and it be a rational number.  So you have to avoid having a number that is negative under the square root symbol. In addition, you have to make sure you don't have a zero in the denominator because that would make the answer undefined.

Answer is C

Step-by-step explanation:

Answer:

I belive the answer is c

Try using desmos cauculater ;)

The probability of getting one blue marble out of the two is; 0.55

The parameters given are;

Number of white marbles = 5

Number of blue marbles = 2

Now, from the results of a marble being drawn twice and replaced 100 times we have;

White, White = 27

White, Blue = 22

Blue, Blue = 18

Blue, White = 33

Thus, probability of getting one blue marble is;

P(White, Blue) + P(Blue, White)

= (22/100) + (33/100)

= 55/100

= 0.55

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The value of the constant of proportionality, k, in the equation r = ksv/p^3, is determined to be 1036.8 when given specific values for s, v, p, and r.

To express the statement as a formula, we have:

r = ksv / p^3

To determine the value of k, we can substitute the given values of s, v, p, and r into the formula and solve for k.

Given:

s = 2

v = 5

p = 6

r = 48

Substituting these values into the formula, we have:

48 = k * 2 * 5 / 6^3

Simplifying further:

48 = 10k / 216

To isolate k, we can cross-multiply and solve for k:

48 * 216 = 10k

10368 = 10k

k = 10368 / 10

k = 1036.8

Therefore, the value of k is 1036.8.

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A: Let x be the number of hours Malcolm and Jarral need to clear their backlog.

The equation relating this time to the known quantities is:

2x + 3x = 135

B: Solving the equation, we find that Malcolm and Jarral need approximately 22.5 hours to clear their backlog.

A: Let x be the number of hours Malcolm and Jarral need to clear their backlog.

Since Malcolm can assemble a computer in 2 hours and Jarral can assemble a computer in 3 hours, their combined work rate per hour is:

1/2 (computers per hour) + 1/3 (computers per hour)

To clear the backlog of 135 orders, the total number of computers they need to assemble is 135.

Therefore, we can write the equation:

\((1/2 + 1/3) \times x = 135\)

B: To solve the equation, we need to simplify the left side and solve for x.

Combining the fractions on the left side:

\((3/6 + 2/6) \times x = 135\)

\(5/6 \times x = 135\)

To isolate x, we can multiply both sides of the equation by the reciprocal of 5/6, which is 6/5:

\(x = (135 \times 6/5)\)

x = 162.

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Answer:100

Step-by-step explanation:

350-250=100

The probability of the team advancing to third round is 0.55.

Let A be the event that a team advances to the second round

Let B be the event that the same team advances to the third round.

We want to find P(B|A) which is the probability of B given A.

Using Bayes' theorem, we have:

P(B|A) = P(A|B) * P(B) / P(A)

P(A) = 0.6 since 60% of teams advance

P(B) = 0.33 since 33% of teams advance.

To get P(A|B), we can use the fact that:

P(A|B) = P(A and B) / P(B)

Assume: P(A and B) = P(B) = 0.33.

P(A|B) = 0.33 / 0.33

P(A|B) = 1

Substituting the values, we get:

P(B|A) = 1 * 0.33 / 0.6

P(B|A) = 0.55.

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We can add the two integrals to get the total distance traveled:

≈ 1,262.63 meters (rounded to two decimal.

To find the total distance traveled by the referee, we need to integrate the absolute value of the velocity function over the given time interval.

distance = ∫\([2,6] |v(t)| dt\)

The absolute value of the velocity function is given by:

\(|v(t)| = |4t^6 cos(2t+5)|\)

So, we have:

\(distance = ∫[2,6] |4t^6 cos(2t+5)| dt\)

We can simplify this integral by using the fact that the absolute value of a product is the product of the absolute values:

\(distance = ∫[2,6] 4t^6 |cos(2t+5)| dt\)

Next, we split the integral into two parts, depending on whether the argument of the cosine function is positive or negative:

distance = \(∫[2,6] 4t^6 cos(2t+5) dt + ∫[2,6] 4t^6 cos(-2t-5) dt\)

Simplifying the second integral using the identity cos(-x) = cos(x), we get:

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Answer: C

Pt. C is at coordinate point (2,1)

The distance between A and C is 4 units (or boxes).

A requirement of a random sample is that every individual has an equal chance of being selected.

What is a random sample? A random sample is a process of selecting members from a population, that each member has an equal chance of being chosen. In a random sample, each member of the population has an equal chance of being selected.

Therefore, every individual has an equal chance of being selected is a requirement of a random sample. So, option A is the correct answer. It is the most essential part of random sampling.

There are various types of random sampling techniques, including simple random sampling, stratified sampling, cluster sampling, and systematic sampling.

The objective of random sampling is to acquire an unbiased sample that represents the entire population fairly. The primary purpose of random sampling is to minimize bias while selecting the members of a population.

Hence, most essential part of Random Sampling is that every individual has an equal chance of being selected.

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Hi ;-)

\(8x=y \ \ /:8\\\\\boxed{x=\frac{y}{8}}\)