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pav-90 [236]
3 years ago
7

Round your answer to the nearest hundredth.

Mathematics
1 answer:
Reptile [31]3 years ago
3 0

Answer:

10.99

Step-by-step explanation:

tan20 =  \frac{ac}{bc}  \\ bc =  \frac{ac}{tan20}  \\  =  \frac{4}{tan20}  \\  = 10.99

where you see tan20 the 20 has a degree sign on top

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What is v+(-16)=-15​
barxatty [35]

Answer:

v=1

Step-by-step explanation:

v+(-16)=-15

v-16=-15

v=-15+16

v=1

5 0
3 years ago
Read 2 more answers
in a circular garden the distance from the center of the circle to the edge is 15ft . If a gardner wants to plant roses in a 60
olya-2409 [2.1K]

Answer:

Approximately 117.81 ft²

Step-by-step explanation:

Find the area of the whole circle

A=πr²

A=π(15)²

A=706.86 ft²

Now you need to find the area of the garden covered in roses, so take the total degrees in a circle (360) and divide it by the degrees of the roses (60).

360/60=6

Take the area of the whole circle (706.86 ft²) and divide it by the number you just got (6). The number you get will be the area of the rose section.

706.86/6= 117.81 ft²

6 0
3 years ago
Which equation is represented by the graph below?
DIA [1.3K]
<h2>Hello!</h2>

The answer is:

The equation that is represented by the shown graph is the equation from the option D.

y=e^{x}-4

<h2>Why?</h2>

Since we are given two types of functions, exponential and logarithmic, we need to remember that there is just an option that matches with the graph.

So, from the graph we can see that we are looking for an exponential function which intercepts are located at the point (0,-3) and a point which y-coordinate is equal to 0 and its x-coordinate is located at the x-axis between the number 1 and 2.

From the given options we can see that the only exponential function that intercepts the function at y equal to -3 is the fourth option, so, let's prove that:

Option D,

y=e^{x}-4

Finding the y-intercept, we need to make "x" equal to 0, so:

y=e^{x}-4

y=e^{0}-4

y=1-4=-3

So, we know that the y-intercept point is located at (0,-3)

Finding the x-intercept, we need to make "y" equal to 0, so:

0=e^{x}-4

e^{x}=4

ln(e^{x})=ln(4)\\x=ln(4)=1.386

So, we know that the x-intercept point is located at (1.386,0)

Hence, we have that the axis interception points are (0,-3) and (1.386,0), so, the function that matches with the shown graph is the function from the option D.

y=e^{x}-4

Have a nice day!

Note: I have attached a picture for better understanding.

6 0
3 years ago
Read 2 more answers
If x = 1 is a zero of the polynomial x3 – 7x + 6, find the other two zeroes.
andreev551 [17]

Answer:

x = - 3, x = 2

Step-by-step explanation:

Since x = 1 is a zero then (x - 1) is a factor of the polynomial

dividing x³ - 7x + 6 ÷ (x - 1)

= (x - 1)(x² + x - 6)

= (x - 1)(x + 3)(x - 2)

equating (x + 3)(x - 2) = 0 gives the other zeros

equate each factor to zero and solve for x

x + 3 = 0 ⇒ x = - 3

x - 2 = 0 ⇒ x = 2


8 0
3 years ago
Jackson bought 3 pounds of candies for $9.75. What was the price of these candies in cents per ounce?
bazaltina [42]

Answer:

3.25

Step-by-step explanation: Hope it's helpful

3 0
4 years ago
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