Landrie is selling bracelets and earrings to make money for a SUP (Standup Paddle Board) has a goal to earn $500. She plans on selling the bracelets for $2 and the earrings for $3. If she has the materials to make a total of 190 items, how many of each item must she make to accomplish her earning goals?

The value of x would be 52° and y be 4

What is interior angle?

The angle formed by neighboring rectilinear sides.

Given that,

GB=2 and FW=4√3

1) Alternate interior angles properties of parallelogram,

∠x=52°

Therefore, The value of x would be 52°

2) According to fig,

 FW=FB+BW

and FB=BW

so, FW=2BW

    4√3=2BW

    BW= 2√3.

Now, According to pythagorean theorem

(GW)²=√(BW²+GB²)

(GW)²= √(2√3)²+(2)²

(GW)²= √16

(GW)= 4

y=4

Therefore, The value of y would be 4.

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Answer:

8 7/8 is the correct answer

Step-by-step explanation:

hope this helps

\(x - 2 \frac{5}{8} = 6 \frac{1}{4} \)

\(x - \frac{21}{8} = \frac{25}{4} \)

\(x = \frac{50}{8} + \frac{21}{8} \)

\(x = \frac{71}{8} \)

\(x = 8 \frac{7}{8} \)

Answer:

All 3 methods- graphing, elimination, and substitution- work, depending on which method you prefer. All 3 methods allows you to find the point of interaction or the variables. Graphing would let you visually see the point and line.

Jessica's total journey is 3.313.424,31 kilometers.

Jessica takes a horse 3.313.313, point, 31 kilometers and a motorcycle 111 kilometers to visit her grandmother.

To determine how many kilometers her journey is in total, we need to add the distance traveled on the horse to the distance traveled on the motorcycle.

Therefore, the total distance Jessica traveled on her journey is:

3.313.313,31 km + 111 km = 3.313.424,31 km.

Note that in order to get the final answer, it was necessary to add the two distances together because they are on different modes of transport and therefore cannot be subtracted from each other.

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Step-by-step explanation:

write the slope in slope intercept form, y=mx+b

y= -4/5x + 4

hope this helps :)

Answer:

calculate by yourself

Step-by-step explanation:

use sin theorem

1.

\( \frac{s}{ \sin(60) } = \frac{12}{ \sin(30) } \)

2.

\( \frac{s}{ \sin(90) } = \frac{4}{ \sin(30) } \)

3.

\( \frac{s}{ \sin(60) } = \frac{10}{ \sin(90) } \)

Answer:

13!

Step-by-step explanation:

Answer:

7.0681, 7.618, 7.6801, 7.681

Step-by-step explanation:

from the least (smallest) to the greatest (largest)

7.0681, 7.618, 7.6801, 7.681

Answer:

6

Step-by-step explanation:

Examine this sequence. What are the relations of these values?

Every time you increase 1 term in the sequence, divide by 2.

768/2 = 384

384/2 = 192

etc.

Write a geometric sequence formula.

\(a_n = a*r^(^n^-^1^)\)

A is the starting value (768), and r is the common ratio, or what the value is being multiplied by to get the next term. N is the term, where you can plug it in. For the eighth value, plug in 8 for n.

768 * ? = 384

1/2

r = 1/2

\(a_n = 768 * 1/2^(^n^-^1^)\)

For finding the eighth value, plug in 8 for n.'

\(768 * 1/2^(^8^-^1^)\)

\(768 * 1/2^7\)

768 * 0.0078125

6

The gardener used 40.5 gallons of gasoline in his lawn mowers in the one month.

Let's say the amount of gasoline used in the lawn mowers is x gallons.

Then, the rest of the gasoline (61.5 - x) would have been used for other purposes.

Since the total amount of gasoline used is 61.5 gallons, we can set up an equation:

x + (61.5 - x) = 61.5

Simplifying this equation, we get:

x + 61.5 - x = 61.5

Combining like terms, we get:

61.5 = 61.5

This equation is true, so we know that our assumption that x is the amount of gasoline used in the lawn mowers is correct.

Therefore, the gardener used x = 40.5 gallons of gasoline in his lawn mowers in the one month.

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The random variable X represents the product of the number of heads obtained when tossing a coin three times and the number of spots on a die when rolled.

We need to determine the values of X for three specific scenarios: X(HHT6), X(TTT4), and X(HTT3). In the case of X(HHT6), we have two heads and the die shows a 6. Therefore, X(HHT6) = 2 × 6 = 12.

For X(TTT4), there are no heads obtained and the die shows a 4. Consequently, X(TTT4) = 0 × 4 = 0.

Lastly, for X(HTT3), we have one head and the die shows a 3. Hence, X(HTT3) = 1 × 3 = 3.

To determine these values, we multiply the number of heads by the number of spots on the die. In the case of X(HHT6), there are two heads and the die shows 6, resulting in X(HHT6) = 2 × 6 = 12. Similarly, X(TTT4) is calculated by multiplying zero heads with the value of the die, which is 4, giving X(TTT4) = 0 × 4 = 0. Finally, X(HTT3) is found by multiplying one head with the value of the die, which is 3, resulting in X(HTT3) = 1 × 3 = 3.

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Using a standard normal distribution table, the probability that the average daily revenue of the sample is lower than $2580 is approximately 0.9965 or 99.65%.

To calculate the probability that the average daily revenue of the sample is lower than $2580, we can use the Central Limit Theorem, assuming that the daily revenue follows a normal distribution.

The mean of the sample distribution of the average daily revenue can be approximated as the same as the population mean, which is $2500.

The standard deviation of the sample distribution, also known as the standard error of the mean, can be calculated by dividing the population standard deviation by the square root of the sample size. In this case, the sample size is 100.

Standard error of the mean = population standard deviation / sqrt(sample size)

Standard error of the mean = $300 / sqrt(100)

Standard error of the mean = $300 / 10

Standard error of the mean = $30

Now we can calculate the z-score, which measures the number of standard deviations a value is away from the mean. We use the formula:

z = (x - μ) / σ

where x is the value we want to find the probability for, μ is the mean, and σ is the standard deviation.

z = ($2580 - $2500) / $30

z = $80 / $30

z ≈ 2.67

We can now use a standard normal distribution table or a statistical calculator to find the probability associated with a z-score of 2.67. This probability corresponds to the area under the curve to the left of the z-score.

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The expected number of cards Richard will turn up until the third ace appears is 1.004. The product of the relatively prime positive integers representing the expected value is 423,800.

To find the expected number of cards Richard will turn up until the third ace appears, we can consider the probability of turning up a card until each ace appears.

The first ace can appear at any position in the deck with probability 4/52, since there are 4 aces in a standard deck of 52 cards.

The second ace can appear at any position after the first ace, so the probability of turning up a card until the second ace appears is 48/51.

Similarly, the third ace can appear at any position after the second ace, so the probability of turning up a card until the third ace appears is 44/50.

Now, we can calculate the expected number of cards turned up:

E = (1 * (4/52)) + (2 * (48/51)) + (3 * (44/50))

E = 4/13 + 96/51 + 132/50

E = 4/13 + 64/17 + 132/50

E = (200/50 + 320/50 + 132/50) / 13

E = 652/50 / 13

E = 652/650

E = 1.004

Therefore, the expected number of cards Richard will turn up until the third ace appears is 1.004.

The requested product is 652 * 650 = 423,800.

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To determine the sample size required to estimate the proportion of registered voters who would vote for the Republican candidate with a margin of error of 0.01 and a 95% confidence level, we can use the formula: n = (z-crit)^2 * p * (1-p) / (E)^2

where:

- n is the required sample size

- z-crit is the critical value corresponding to the desired confidence level (95% confidence level corresponds to z-crit = 1.96)

- p is the estimated proportion from the initial sample (640/1200 = 0.5333)

- E is the margin of error (0.01)

Plugging in the values, we have:

n = (1.96)^2 * 0.5333 * (1-0.5333) / (0.01)^2 Simplifying the expression will give us the required sample size (n) needed to estimate the proportion with the desired margin of error and confidence level.

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Answer:

x > -6/5

Step-by-step explanation:

2 < 8 + 5x

-6 < 5x

x > -6/5

This is the correct answer, but I don't see it in the options list.

Answer:

\(85 cm^{3}\)

Step-by-step explanation:

The formula to find the volume of a rectangular prism such as this is :

V = length * width * depth

To solve for this problem, we just plug in the values and multiply it all out.

\(9\frac{1}{8} *2*4\frac{2}{3}\) = \(85\frac{1}{6}\)

Therefore, the volume of this prism is 85\(cm^{3}\).

Have a nice day and mark brainliest if possible - it always helps ;)

Answer:

y = 8.7

Step-by-step explanation:

Assuming we can use decimal places, y is equal to 8.7.

In programming, += is often used as a substitute for y = y + x (example)

Therefore, y = y + 3.7, and since y = 5, y = 5 + 3.7, y = 8.7

Answer:

Step-by-step explanation:

In exponents multiplication, if bases are same, add the powers

\(a^{m}*a^{n} =a^{m+n}\\\\\\(-5)^{5}*(-5)^{-6}=9-5)^{(-5) + (-6)} = (-5)^{-11}\)

Answer:

Your answer would be:
-1/5 or -0.2

Step-by-step explanation:

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Lines KL and MN  are related is by the lines being perpendicular. Therefore, the correct option is C.

Perpendicular lines are lines that are formed when two lines meet each other at the right angle or 90 degrees. This property of lines is said to be perpendicularity.

If a line passes through two points, then the slope of the line is

\(\text{m}=\dfrac{\text{y}_2-\text{y}_1}{\text{x}_2-\text{x}_1}\)

From the given graph it is clear that coordinates of points on line KL are K(-8,2) and L(6,2).

The slope of line KL is

\(\text{m}_1=\dfrac{2-2}{6-(-8)} =0\)

The slope of line KL is 0, it means it is a horizontal line.

From the given graph it is clear that coordinates of points on line MN are M(-4,8) and N(-4,-6).

The slope of line MN is

\(\text{m}_2=\dfrac{-6-8}{-4-(-4)} =\dfrac{1}{0}\)

The slope of line MN is 1/0 or undefined, it means it is a vertical line.

We know that vertical and horizontal lines are perpendicular to each other. Therefore, the lines KL and MN are perpendicular to each other.

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71.2 was the mean of dr. ringo star's biology final exam when z-score of 1.5 .

What does "z-score" mean?

X - μ/σ = Z

85 - μ/9.2 = 1.5

μ = 85 - ( 1.5 * 9.2 )

μ = 71.2

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Answer: 4.8

Step-by-step explanation:

The position vector \(\( r(t) \)\) is determined by integrating the given velocity vector \(\( r'(t) \).\) The specific equations for \(\( r(t) \) are \( x(t) = \frac{1}{4}t^4 + 2t \),\) \(\( y(t) = 6t^2 \), and \( z(t) = \frac{3}{4}t^4 \),\) with the initial position \(\( r(0) = 2i + k \).\)

To find \(\( r(t) \) given \( r'(t) = (t^3 + 4t)i + 12tj + 3t^3k \)\) with the initial position \(\( r(0) = 2i + k \),\) we need to integrate \(\( r'(t) \) with respect to \( t \).\)

First, let's integrate the x-component of \(\( r'(t) \):\)

\(\[ \int (t^3 + 4t) \, dt = \frac{1}{4}t^4 + 2t + C_1 \]\)

where \(\( C_1 \)\) is the constant of integration.

Next, we integrate the y-component of \(\( r'(t) \):\)

\(\[ \int 12t \, dt = 6t^2 + C_2 \]\)

where \(\( C_2 \)\) is another constant of integration.

Finally, we integrate the z-component of \(\( r'(t) \):\)

\(\[ \int 3t^3 \, dt = \frac{3}{4}t^4 + C_3 \]\)

where \(\( C_3 \)\) is the third constant of integration.

Now, we have the components of \(\( r(t) \):\)

\(\[ x(t) = \frac{1}{4}t^4 + 2t + C_1 \]\[ y(t) = 6t^2 + C_2 \]\[ z(t) = \frac{3}{4}t^4 + C_3 \]\)

To find the specific values of the constants of integration, we use the initial position \(\( r(0) = 2i + k \).\) Plugging in \(\( t = 0 \)\) into the equations, we get:

\(\[ x(0) = \frac{1}{4}(0)^4 + 2(0) + C_1 = C_1 = 0 \]\[ y(0) = 6(0)^2 + C_2 = C_2 = 0 \]\[ z(0) = \frac{3}{4}(0)^4 + C_3 = C_3 = 0 \]\)

Therefore, the specific equations for \(\( r(t) \)\) are:

\(\[ x(t) = \frac{1}{4}t^4 + 2t \]\[ y(t) = 6t^2 \]\[ z(t) = \frac{3}{4}t^4 \]\)

In summary, the position vector \(\( r(t) \)\) is given by \(\( r(t) = \left(\frac{1}{4}t^4 + 2t\right)i + 6t^2j + \frac{3}{4}t^4k \),\)  and the initial position is \(\( r(0) = 2i + k \).\)

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The perimeter and area of this right scalene triangle are (5x + 12) and

(4x² + 17x + 4)/2.

What is perimeter and area of this right scalene triangle?

Area of scalene triangle formula when any side considered as base ‘b’ and height ‘h’ (a perpendicular drawn from the base) is given as:

Area = ½ × base ×height

Perimeter of right scalene triangle = Sum of all sides.

In the given question,

Area = ½ × base ×height

        = 1/2 × (4x + 1) × (x + 4)

        = 1/2 ×(4x² + 17x + 4) inches²

Perimeter of right scalene triangle = Sum of all sides.

                                                         = {( x+4)+(4x+1)+(7)} inches

                                                         = (5x+12) inches

Hence the required answers are,

Perimeter = (5x+12) inches

Area = 1/2 ×(4x² + 17x + 4) inches².

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When A is a 4x2 matrix, the rows of A must be linearly dependent because the rank of A is not equal to 4.

The rank of a matrix is the maximum number of linearly independent rows or columns of the matrix.

For A to have rank 4, it must have at least 4 linearly independent rows or columns.

However, since A only has 2 columns, it is not possible for A to have 4 linearly independent rows. Thus, the rows of A must be linearly dependent.

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Answer:

triangle B

Step-by-step explanation:

...............

The angle is changing 0.05136 radians when the ladder is 5.4 feet away from the house.

What is an angle?

An angle is a shape created by two rays that share a terminus and are referred to as the angle's sides and vertices, respectively. Angles created by two rays are in the plane where the rays are located. The meeting of two planes also creates angles.

Here, we have

The angle the bottom of the ladder makes with the ground.

d∅/dt = d∅/dx × dx/dt.....(1)

bur, x = 24cos∅

dx/d∅ = -24sin∅

d∅/dx = 1/(-24sin∅)

Now, equation (1) becomes,

d∅/dt = 1/(-24sin∅)× dx/dt

If the ladder is 5.4 feet away from the house then,

sin∅ = √24² - 5.4²/24

d∅/dt = -1/√24² - 5.4² ×0.12

d∅/dt = 0.05136 radian

Hence, the angle is changing 0.05136 radians, when the ladder is 5.4 feet away from the house.

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The postfix expression of "7+5-3*2(6*7)/4" is "7 5 + 3 2 * 6 7 * 2 * - 4 /". Evaluating the postfix expression gives the result of the expression. The prefix expression for the given infix expression is "/ - + 7 5 * 3 * 2 ( * 6 7 ) 4".

To convert the infix expression "7+5-3*2(6*7)/4" into postfix expression, we follow the rules of operator precedence and associativity. The postfix expression is obtained by placing operators after their operands.

The postfix expression for the given infix expression is:

"7 5 + 3 2 * 6 7 * 2 * - 4 /"

To evaluate the postfix expression, we use a stack data structure. We scan the postfix expression from left to right and perform the corresponding operations.

Starting with an empty stack, we encounter the operands "7" and "5". We push them onto the stack. Then we encounter the operator "+", so we pop the last two operands from the stack (5 and 7), perform the addition operation (7 + 5 = 12), and push the result back onto the stack.

We continue this process for the remaining operators and operands in the postfix expression. Finally, after evaluating the entire expression, the result left on the stack is the final answer.

To convert the infix expression into prefix expression, we follow similar rules but scan the expression from right to left. The prefix expression is obtained by placing operators before their operands.

The prefix expression for the given infix expression is:

"/ - + 7 5 * 3 * 2 ( * 6 7 ) 4"

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Answer:

x=14

Step-by-step explanation:

right angle is 90°

2x+6+4x=90

2x+4x=84

6x=84

x=14

Answer:

14

Step-by-step explanation:

I did the test

Hope this helps :)