What is the area of a circle with a radius of 10 inches? use 3. 14 for pi. 31. 4 in² 62. 8 in² 314 in² 628 in².

Answer:5.97

Step-by-step explanation.  

you have to look at the question.

you have to look around the question

The very last step is you have to answer it  

Answer:

No Solution

Step-by-step explanation:

-20 - 5s = -5s + 6 - 12

      + 5s   +5s

________________

-20 = 6 - 12

-20 = -6

Both sides aren't equal to each other, so there's no solution for "s" to make both sides of the equation true.

Answer:

Step-by-step explanation:

b and f

The answer is 420.

Hope this helps ^^

Answer:

x=-11  this is right

The trout's velocity relative to the water is 1.59 m/s.

To determine the trout's velocity relative to the water, we can analyze its motion in both downstream and upstream scenarios.

Given:

Distance traveled downstream = 21.3 m

Time taken downstream = 13.4 s

Time taken upstream = 29.8 s

When the trout swims downstream, it benefits from the stream's current, which adds to its own velocity. The trout's velocity relative to the water (v_trout) can be calculated by dividing the distance traveled downstream by the time taken downstream:

v_trout = Distance traveled downstream / Time taken downstream

v_trout = 21.3 m / 13.4 s

v_trout ≈ 1.59 m/s

Therefore, the trout's velocity relative to the water is approximately 1.59 m/s.

When the trout swims downstream, the water's velocity relative to the ground is added to the trout's velocity relative to the water. This results in a faster speed for the trout compared to when it swims upstream against the current.

In the downstream scenario, the distance traveled (21.3 m) divided by the time taken (13.4 s) gives us the average velocity of the trout relative to the water during that period. This average velocity takes into account the combined effect of the trout's own swimming speed and the stream's current, resulting in a value of approximately 1.59 m/s.

By swimming upstream, the trout is now swimming against the current. This causes a decrease in its overall speed. The time taken to cover the same distance (21.3 m) upstream is longer (29.8 s) compared to downstream. This indicates that the trout's velocity relative to the water is slower when swimming against the current.

In summary, the trout's velocity relative to the water is 1.59 m/s when swimming in the stream. This velocity represents the trout's own swimming speed, accounting for the stream's current, and is determined by dividing the distance traveled by the time taken in the downstream scenario.

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Answer:

no

Step-by-step explanation:

becuase there are multipe x values that are the same

Answer:

use calculator soup. com

Step-by-step explanation:

this will help u

Answer:

b<0

Step-by-step explanation:

2(b+2)>4(1+5b)−b

Step 1: Simplify both sides of the inequality.

2b+4>19b+4

Step 2: Subtract 19b from both sides.

2b+4−19b>19b+4−19b

−17b+4>4

Step 3: Subtract 4 from both sides.

−17b+4−4>4−4

−17b>0

Step 4: Divide both sides by -17.

−17b

−17

>

0

−17

b<0

Answer:

b<0

Answer:

2(b + 2) > 4(1 + 5b) -b

2b + 4 > 4 + 20b -b

2b - 20b + b > 4 - 4

-17b > 0

b < 0/-17

b < 0

If Alice measures her qubit to be in the state, then the probability that Bob and Charlie will find their qubits to be in the state is 1/4. This is because the overall quantum state must collapse into the state Alice measured, so the probability of Bob and Charlie measuring the same state is 1/4.

In more detail, when Alice measures her qubit the three qubits must collapse into the state measured by Alice, due to the principles of quantum mechanics. This means that the probability of Bob and Charlie measuring the same state is 1/4, as the state measured by Alice is the only possible outcome. This is because the other three possible states (, and ) are no longer possible as they have been ‘erased’ by Alice’s measurement.  To illustrate this, consider a quantum state of three qubits in the form of a ‘coin-flip’.

If Alice measures her qubit to be in the state, then the other two qubits must also be in the state. This is because the only possible outcomes of this quantum state are either all heads or all tails, and Alice’s measurement has ‘erased’ the other three possible outcomes (i.e. heads and tails, tails and heads, heads and heads). Therefore, the probability that Bob and Charlie will find their qubits to be in the state is 1/4.

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Answer:

Both have the same period which is 2π

Step-by-step explanation:

Answer:

48

Step-by-step explanation:

12*4=48

Answer:

........12......... ...............

Answer:

16

or

-10

Step-by-step explanation:

x-3=13

or

3-x=13

Answer: D is the right answer

Step-by-step explanation:

Answer:

5 m/s

Step-by-step explanation:

Divide the distance by Karl's time to find the rate at which Karl was running:

150/30 = 5 meters per second

The equation in standard form will be 4x^2 - 8x - (5 + f(x)) = 0.

The given equation f(x) = (2x + 1) (2x-5) can be simplified by multiplying the two binomials together to get:

f(x) = 4x^2 - 8x - 5

This equation is in general form, not standard form. Standard form of a quadratic equation is given by:

ax^2 + bx + c = 0

where a, b, and c are constants and a ≠ 0.

To convert the given equation to standard form, we need to set it equal to zero by subtracting f(x) from both sides:

4x^2 - 8x - 5 - f(x) = 0

Since f(x) is an arbitrary constant, we can combine the constant terms to get:

4x^2 - 8x - (5 + f(x)) = 0

This equation is now in standard form, with a=4, b=-8, and c=-(5+f(x)).

In summary, to convert a quadratic equation in general form to standard form, we need to set it equal to zero and combine constant terms. The resulting equation should have the form ax^2 + bx + c = 0, with a, b, and c being constants and a ≠ 0.

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The correct answer is option A. 2 1/8 when reduced to the lowest terms.

To subtract 3 1/4 - 1 1/8, we need to convert the fractions to a common denominator. The common denominator for 3 1/4 and 1 1/8 is 8. To convert 3 1/4 to 8, we multiply both the numerator and denominator by 2, resulting in 6/8. To convert 1 1/8 to 8, we multiply both the numerator and denominator by 8, resulting in 8/8.

Now we have two fractions with a common denominator of 8. To subtract them, we subtract the numerators and keep the same denominator. We have 6/8 - 8/8, which is -2/8. To reduce this fraction to the lowest terms, we divide the numerator and denominator by the greatest common factor (GCF), which is 2. -2/8 divided by 2 is -1/4. Finally, we add -1/4 to 1 1/8 to get the answer 2 1/8.

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Answer:

Option (2)

Step-by-step explanation:

Formula to get the distance between two points \((x_1, y_1)\) and \((x_2,y_2)\) is,

d = \(\sqrt{(x_2-x_1)^2+(y_2-y_1)^2\)

The given points are A(2, 7) and B(-4, -3)

Distance between these points will be,

AB = \(\sqrt{(2+4)^2+(7+3)^2\)

     = \(\sqrt{6^2+10^2}\)

     = \(\sqrt{136}\)

     = 11.66

     ≈ 11.7 units

Therefore, distance between the points A and B is 11.7 units.

Option (2) will be the answer.

Answer:

For those with the square root answer its 2\sqrt(34)

Step-by-step explanation:

Answer:

use formula

(x,y) enlargement scale factor [(a,b)k] (kx-ka+a,ky-kb+b)

(-9,9). [(-6,-6)1/3]. (-3+2-6,3+2-6). (-7,-1)

(-9,6). (-3+2-6,2+2-6)=(-7,-2)

(-3,6). (-1+2-6,2+2-6)=(-5,-2) plot yourself.sorry.

Answer:

a + 1

to get 1 more than a you add 1 to a because you don't know what a is

Answer:

Car 1

Step-by-step explanation:

Answer: Car 1

Step-by-step explanation:

Notice that the speed of each car is the slope of the line that represents its average speed.

Since the graph of the speed of Car 1 passes through (0,0) and (4,256), we get that its slope is:

256/4 = 64

Therefore the average speed of Car 1 is 64 mi/h.

 Now, since the equation that represents the average speed of Car 2 is in slope-intercept form, we get that its slope is 55.

Therefore the average speed of Car 2 is 55 mi/h.

Answer: Car 1.

The ideal amount of flour for 5 cakes is 40 cups of flour. The ratio of flour to cake for baking is 8 cups of flour for 2 cakes. This means for each cake, there should be 4 cups of flour. Therefore, for 5 cakes, it would be 5 multiplied by 4, which is equal to 40. This amount of flour should be enough to produce moist, light, and fluffy cakes.

If the baker uses more than 40 cups of flour, it could lead to overly dense and dry cakes, because the extra flour will absorb all the moisture and leave the cakes dry. On the other hand, using less than 40 cups of flour could lead to the cakes being too light and airy. Not having enough flour can lead to a dry and tough texture.

Therefore, the baker should use 40 cups of flour when making 5 cakes. Following the 8 cups of flour to 2 cakes ratio ensures that the cakes will have the perfect texture and consistency. This is why 40 cups of flour is the ideal amount for a baker to make 5 cakes.

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Answer:

400+4n ≥ 750; The club will need to raise an average of $87.50 or more per month.

Step-by-step explanation:

The inequality will be 400+4n ≥ 750 and the club will need to raise an average of $87.50 or more per month.

When two expressions are connected by a sign like "not equal to," "greater than," or "less than," it is said to be inequitable. The inequality shows the greater than and less than relation between variables and the numbers.

Given that a school chess club needs to raise at least $750 to attend a state competition. The club has already raised $400 and there are 4 months remaining until the competition.

The inequality will be written as,

400+4n ≥ 750

4n ≥ 750 - 400

4n ≥ 350

n ≥  350 / 4

n ≥  $87.5

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Answer:

Step-by-step explanation:

Answer:

9 my guy (if I'm wrong then I'm stoopid)

Step-by-step explanation:

Answer:

pi/2, 330 degres,5pi/3, 7pi/6, 2pi/3 5pi/3, 7pi/6, 2pi/3, pi/2, 330

this the correct answer hope this helps you !!

Answer:

The correct order from greatest to least will be 330 degrees, 5pi/3,7pi/6, 2pi/3, pi/2 .

Step-by-step explanation:

The value of π is 180° .

therefore 2/3π =300°

7/6π=209.88°

2/3π=118.8°

π/2=90°

Hence by looking at the value above we can arrange them in greatest to least order as 330 degrees, 5pi/3,7pi/6, 2pi/3, pi/2 .

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The standard error is approximately 12.24.

Given that margin of error in a 95% confidence interval is 24, we need to find the standard error.

Hint: Margin of Error = Z X Standard Error

We know that the Margin of error = 24

Also, at a 95% confidence level, the value of Z is 1.96 [refer to the table of z-values for Confidence Intervals]Substituting the values in the above formula, we get:

24 = 1.96 × Standard ErrorStandard Error

= 24/1.96

≈12.24

Therefore, the standard error is approximately 12.24.

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