if i have 3.6 pounds and their 1.42 per pound how much did i pay for the apples

The definition of a function doubleIt is equal to 10

void doubleIt(int* num) {

   *num *= 2;

}

This function takes in a pointer to an integer as its argument (int* num), and then doubles the value of the integer pointed to by that pointer (*num *= 2). Since the function returns void, it does not return any value, but instead modifies the value of the integer passed in by reference.

To use this function, you can declare an integer variable x, pass its address to doubleIt, and then x will be modified with its new value:

int x = 5;

doubleIt(&x);

After this code is executed, x will have the value of 10.

Learn more about doubleit at https://brainly.com/question/29024915

#SPJ11

The sum of the given series ∑ \((cos(n) / 2^n)\)  from n=1 to infinity converges absolutely.

To determine whether the series converges absolutely, conditionally, or not at all, we will analyze the given series:
∑ \((cos(n) / 2^n)\) from n=1 to infinity.

Step 1: Test for absolute convergence: We can test for absolute convergence by applying the Ratio Test to the absolute value of the terms in the series. We first consider the series: ∑ \(|cos(n) / 2^n|\) from n=1 to infinity.

Step 2: Apply the Ratio Test: For the Ratio Test, we compute the limit as n approaches infinity of the ratio of consecutive absolute terms: lim (n→∞) \((|cos(n+1) / 2^(n+1)|) / (|cos(n) / 2^n|)\)
= lim (n→∞) \((|cos(n+1)| / |cos(n)|) * (2^n / 2^(n+1))\) = lim (n→∞) \((|cos(n+1)| / |cos(n)|) * (1/2)\)

Since the cosine function has values between -1 and 1, the limit of the ratio of consecutive cosine terms exists but does not have a specific value. However, since we're multiplying the limit by 1/2, which is less than 1, the Ratio Test concludes that the series converges absolutely.

So, the given series ∑ \((cos(n) / 2^n)\) from n=1 to infinity converges absolutely.

To know more about series , refer here

https://brainly.com/question/15415793#

#SPJ11

ANSWER

372 grams

EXPLANATION

The half life of the substance is 11 days.

We want to find how much will be left after starting with 1488 grams for 22 days.

To do that, apply the formula for half life:

where N = amount of substance left

N0 = initial amount of substance

t = amount of time

t1/2 = hlaf life

Therefore, for the given substance, the amount that will be left after 22 days is:

Answer:

x+4=-8

Step-by-step explanation:

The variable x in this case would be -12.

Answer:

If your asking what I think you are then here is one.

a=2

-10+a=-8

Step-by-step explanation:

The number a has to be greater than 636.6197723675814 for the integral ∫[infinity]a1x2+1dx to be less than 0.001.

To determine how large the number a has to be so that ∫[infinity]a1x2+1dx<0.001, we can use the formula for the integral of inverse trigonometric functions:

∫1x2+1dx=tan−1x+C

We can substitute the limits of integration into this formula:

∫[infinity]a1x2+1dx=tan−1([infinity])-tan−1(a)

Since tan−1([infinity])=π2, the formula becomes:

π2-tan−1(a)<0.001

We can rearrange this inequality to solve for a:

tan−1(a)>π2-0.001

Taking the inverse tangent of both sides of this inequality gives us:

a>tan(π2-0.001)

Using a calculator, we can find that:

a>636.6197723675814

For more similar questions on Trigonometric Functions:

brainly.com/question/25618616

#SPJ11

Answer:

Step-by-step explanation:

Answer:

Difference= $11,280

Step-by-step explanation:

Giving the following information:

Manager at Shop & Save Grocers= Hourly wages $16.50 per hour  

Assistant Manager at Unbelievable Toys= Monthly wages $3,800

Cashier at 7-12 Convenience Store= Yearly wages $43,000

First, we need to calculate the yearly wages, and then compare the results:

Shop & Save Grocers= (16.5*40)*52= $34,320

Unbelievable Toys= 3,800*12= $45,600

The highest paying job is at Unbelievable Toys.

Difference= 45,600 - 34,320= $11,280

TLDR: 88%

The probability of neither event happening is the complement of the probability of either event happening, which is 100 - 12 = 88.

Cheers,

qxxi

Yes, there is a specific time at which the plots using the exponential and logistic equations appear to coincide. This occurs when the population size is equal to half of the carrying capacity, which is also known as the inflection point.

At this point, the rate of population growth using the logistic equation is equal to the rate of population growth using the exponential equation. Before the inflection point, the logistic equation will show a slower growth rate than the exponential equation due to limiting factors such as food or space.

After the inflection point, the logistic equation will show a decrease in growth rate as the population approaches its carrying capacity. Therefore, the inflection point is an important concept to understand when comparing the exponential and logistic models in population ecology.

Learn more about population growth here:

brainly.com/question/18415071

#SPJ11

Answer:

A= 3,374.4

Step-by-step explanation:

diameter= 37 inches

radius = 18.5 because the radius is half of the diameter.

A= πr^2

A= (3.14)(18.5)^2

A= (58.09) ^2

A= 3,374.4 inches

Answer:

The range is 0 - 1 for x

Step-by-step explanation:

Answer:

x = -2

Step-by-step explanation:

By mathematical induction, we have proven that for any positive integer n, an = −2n − 4 + 6 * 2n.

Base case:

For n=1, we have a1 = 6, which satisfies the formula for a1: a1 = −2(1) − 4 + 6*2(1) = 6.

Inductive hypothesis:

Assume that the formula holds for some arbitrary positive integer k, i.e. ak = −2k − 4 + 6 * 2k.

Inductive step:

We need to show that the formula also holds for k+1, i.e. a(k+1) = −2(k+1) − 4 + 6 * 2(k+1).

Using the formula for ak in the definition of the sequence, we have:

a(k+1) = 2ak + 2(k+1)

= 2(-2k - 4 + 6 * 2k) + 2(k+1)

= -4k - 8 + 12*2k + 2k + 2

= -2k - 6 + 6 * 2(k+1)

Simplifying, we get:

a(k+1) = −2(k+1) − 4 + 6 * 2(k+1)

This is exactly the formula we wanted to prove for a(k+1).

Therefore, by mathematical induction, we have proven that for any positive integer n, an = −2n − 4 + 6 * 2n.

Learn more about  mathematical induction,

https://brainly.com/question/29503103

#SPJ4

Answer:

P=1538.461

Step-by-step explanation:

do it by the formula of

I=PRT, I=750 R=3.25% T=15

Answer:

a=√x3y5 or a=−√x3y5

Step-by-step explanation:

Answer:

A, B & D

Step-by-step explanation:

Just did it on Edge

Answer:

6x+1

Step-by-step explanation:

You would want to distribute and then combine like terms.

The combination of entrees and desserts that the restaurant serve will be:

A. The restaurant could serve 40 entrees and 25 deserts.

E. The restaurant could serve 64 entrees and 40 deserts.

The word problem in mathematics refers to a question that is written as a sentence which requires an individual to use his or her mathematics knowledge.

In this case, the local restaurant serves 8 entrees for every 5 desserts.

In this case it should be noted that:

40 / 25 = 8 / 5

64 / 40 = 8 / 5

The correct options are A and E.

Learn more about word problem on

brainly.com/question/21405634

#SPJ1

The sum of angle in a triangle is 180°

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC.

The sum of angle A, B and C is 180 i.e A+B +C = 180°

Also a triangle is a 3 sided polygon. The sum of of angle in a polygon is( n-2)180

How do we prove that the sum of angle in a triangle is 180°?

Since triangle is 3 sided, n= 3, because n denote the number if sides

therefore the sum of angle = (n-2) 180 = (3-2)×180

= 180°

therefore the sum of angle In a triangle is 180°

learn more about sum of angle In a triangle from

https://brainly.com/question/25215131

#SPJ1

Amount Patrick has to pay back is $ 1680 and the simple interest is $ 280.

What is Simple Interest?

Simple interest is a method of calculating interest that ignores the impact of compounding. While interest frequently compounds throughout the course of a loan's set periods, simple interest does not. Simple interest is calculated by multiplying the principal amount by the interest rate, times the number of periods.

Simple Interest = ( Principal Amount x Rate x Time Period ) 100

Given data ,

Let the principal amount be = A

The value of A = $ 1400

Let the rate of interest be = r

The value of r = 10 %

Let the number of years = T

The value of T = 2 years

Now , the simple interest is calculated by the formula

Simple Interest = ( Principal Amount x Rate x Time Period ) 100

Substituting the values in the equation , we get

Simple Interest = ( 1400 x 10 x 2 ) / 100

Simple Interest = 14 x 20

Simple Interest = $ 280

Therefore , the simple interest in 2 years is $ 280

And , the total amount Patrick has to give back to the bank is given by the formula

Amount in 2 years = Principal + Interest

Amount in 2 years = 1400 + 280

Amount in 2 years = $ 1680

Therefore , the amount in 2 years is $ 1680

Hence , Amount Patrick has to pay back is $ 1680 and the simple interest is $ 280

To learn more about simple interest click :

brainly.com/question/17282817

#SPJ4

To verify whether the languages of two regular expressions r and s are equal, we can follow these steps:

Construct the finite automata for r and s.

Convert both the finite automata to their corresponding deterministic finite automata (DFA).

Minimize the DFAs obtained in step 2.

Compare the minimized DFAs to check if they are equivalent.

If the DFAs are equivalent, then the languages of r and s are also equal.

Alternatively, we can directly compare the regular expressions r and s by using the following algorithm:

Convert both r and s to their equivalent minimal deterministic finite automata (DFA).

Construct the product DFA of the two DFAs obtained in step 1.

Check if the accepting states of the product DFA correspond to the same regular expressions in r and s.

If the accepting states correspond to the same regular expressions, then l(r) = l(s). Otherwise, l(r) ≠ l(s).

Note that the above algorithm may not be efficient for larger regular expressions, and in such cases, constructing the minimal DFAs may be a more practical approach.

Learn more about expressions here:

https://brainly.com/question/28170201

#SPJ11

Answer:

The original value of the car.

Step-by-step explanation:

The 21,500 would be the a value of the function, as it is before the parentheses. The a value of an exponential function is a constant, and it is the y-intercept of that function, meaning in a real-world application, it would be where the values start at. In this case, the 21,500 is where the price of the car starts at, i.e., the original value of the car.

Answer:

Step-by-step explanation:

                   x

(f/g)(x) = -----------

                x + 1

Notice that x cannot be -1, which would lead to division by zero.  Thus, x = -1 is the vertical asymptote.  Also notice that if x grows increasingly large, the fraction shown tends towards x/x, or 1, so we know that the horizontal asymptote is y = 1.

Draw a set of x-y axes and graph y = 1 and x = -1.  Plot (0, 0).  Again, note that the graph of this function never touches/crosses x = -1.  So, for (-1, 0) the graph is a curve caught between x = -1 and x = 0 that increases as x increases.  For (0, infinity), the graph heads upward at a slow pace and then levels off nearly parallel to y = 1 (the horizontal asymptote).

As x increases from left to right, y starts out slightly greater than y = 1 and then (while still in Quadrant II) curves upward and approaches the vertical asymptote x = -1.

Answer:

-4/7, -1/19, 7/4

Step-by-step explanation:

The fractions converted into decimals would be -0.05, 1.75, -0.57

Answer:

i believe the answer is 100

Step-by-step explanation:

i divided it by 4

I apologize if this answer is wrong

have a nice day

The length of each side of the playground is 20 ft.

Square in geometry is a special kind of rectangle with four equal sides and four right (90°) angles.

Given is a square playground has an area of 400 square feet.

Area of square playground = 400 ft².

Area of square is given by square of the length of its sides. If 'a' is the side of a square, then mathematically we can write -

A [S] = a²

Using the formula discussed above -

a² = 400

a = √400

a = 20 ft

Therefore, the length of each side of the playground is 20 ft.

To solve more questions on Squares, visit the link below-

https://brainly.com/question/16737384

#SPJ2

There were three different treatments: erythropoietin, darbepoetin, and no treatment. This selection exemplifies the principle of randomization principle.

In experiments, the word treatment refers to the use of a specific medicine, therapy, or condition that is controlled by the research to test the effect of the treatment on subjects. For example, if the researcher wants to find out the ideal amount of water for a plant to grow, the treatment would be the amount of water.

In the case presented, there are three treatments:

Randomization is the principle applied because the subjects are selected randomly for each of the groups and this reduces bias.

Learn more about experiments in https://brainly.com/question/11256472

#SPJ1

The probability that the man will hit his target at least once in 4 shots is calculated using the complementary probability of him missing all 4 shots. Since he hits his target 25% of the time, he misses it 75% of the time.

The probability of missing all 4 shots is (0.75)^4 = 0.3164.

Now, to find the probability of hitting the target at least once, subtract the probability of missing all shots from 1:

1 - 0.3164 = 0.6836 or 68.36%.

So, the probability that the man will hit his target at least once in 4 shots is approximately 68.36%.

Learn more about probability:

https://brainly.com/question/24756209

#SPJ11

Answer: √74

Step-by-step explanation: Let's start with the distance formula, shown below.

Now simply substitute the values into the formula, my work is below.

The distance between these two points is √74.