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pav-90 [236]
3 years ago
12

I need a math wizard!! Anyone know the answer?

Mathematics
1 answer:
Dafna11 [192]3 years ago
7 0

Answer:

SinA = CosB

SinB = CosA

CosA = SinB

CosB = SinA

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ALGEBRA!!! EXPLAIN BOTH CHARTS!!! plz help.
Luda [366]
Simply use the numbers to give a fraction
5 0
3 years ago
Select the correct word to describe the function. the equation y = startfraction 5 x cubed over 8 endfraction represents functio
balandron [24]

The functions and their descriptions are:

  • Polynomial: y = \frac{5x^3}{8} and y = 5x^3 + 8
  • Logarithm: y = 6 + 0.25\ln(x)
  • Exponential y = \frac{18}{1 + 6e^{-0.25x}}

<h3>How to describe the functions?</h3>

The functions are given as:

y = \frac{5x^3}{8}

y = 6 + 0.25\ln(x)

y = \frac{18}{1 + 6e^{-0.25x}}

y = 5x^3 + 8

The functions would be described based on the type of function they represent.

Functions that use the "ln" keyword are logarithmic functions, while functions that use the "e" keyword are exponential functions.

Read more about functions at:

brainly.com/question/4025726

#SPJ1

7 0
2 years ago
Use implicit differentiation to find dy/dx
andreev551 [17]

Answer:

When you take the derivative of -tan(xy) you have to account for the chain rule in the xy.

Step-by-step explanation:

Your answer should be set up as such.

0 - sec^2(xy) ((y)+(x*dy/dx)) = 0

y + x*dy/dx = 0

dy/dx = -y/x

5 0
4 years ago
What is the measure of the angle between the hour hand and the minute hand when it is 7:00 and 2:00
sergij07 [2.7K]

Answer:

150 degrees or 210 degrees

Step-by-step explanation:

A circle is equal to 360 degrees. The face of a clock is a circle and therefore 360 degrees. A clock is separated into 12 sections. Divide 360/ 12 = 30 degrees. This means each section is 30 degrees.

Between 2:00 and 7:00 clockwise, there are 5 sections. Since each section is 30 degrees, then 5*30 = 150 degrees.

Between 2:00 and 7:00 counter clockwise, there are 7 sections. Since each section is 30 degrees, then 7*30 = 210 degrees.

The angle depends on the direction of it.

3 0
3 years ago
(2x+1)(x+3)<br> what is the answer
Sphinxa [80]

Answer:

2x^2 +7x+3

Step-by-step explanation:

(2x+1)(x+3)

We can solve equations like this using the FOIL (First Outside Inside Last) method.

(2x)(x)+(2x)(3)+(1)(x)+(1)(3)  -> 2x^2+6x+x+3

Now we can simplify using like terms

2x^2+7x+3

8 0
3 years ago
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