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zloy xaker [14]
3 years ago
7

Help please and show the steps

Mathematics
1 answer:
marshall27 [118]3 years ago
8 0

Answer:

-sin(2A)

Step-by-step explanation:

1-(sin(A)+cons(A))^2

1-(sin(A)^2+2sin(A)cos(A)+cos(A)^2) :use FOIL to get it

1-(1+sin(2A))

1-1-sin(2A)

-sin(2A)

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A charity fair raised $6,000 by selling 500 lottery tickets. There were two types of lottery tickets: A tickets cost $10 each, a
jekas [21]
<span>So the equations are 10A + 60B = 6000 and A + B = 500 

You could just solve those equations, but I would guess and check on a multiple choice test. 6000/500 = 12, which is so close to 10 that a large majority of the tickets sold were 'A' tickets. I 

10(480) + 60(20) = 4800 + 1200 = 6000 Bingo. 

</span><span>480, 20 is the answer </span>
5 0
3 years ago
Read 2 more answers
I need help with this question fast plz help me
maw [93]

Answer:

100 feet apart

Step-by-step explanation:

Each line represents 40 feet. Ayla is 6 lines past 0 and Ahmad is 4 feet past 0. 6 times 10 is 60 and 4 times 10 is 40. 60+40=100 feet apart

5 0
3 years ago
Find the missing part.
Akimi4 [234]

Answer:

this seems like the pythagoras theorem so uhm 90

6 0
2 years ago
Which function could represent the value of a rare coin that increases over time? y=−32x+1y is equal to negative 3 halves x plus
KATRIN_1 [288]

The function that could represent the value of a rare coin that increases over time is; y = ²/₃x + 2

<h3>How to create linear equations?</h3>

We want to find which of the equations below could represent the value of a rare coin that increases over time

y = -³/₂x + 1

y = -²/₃x - 7y

y = ²/₃x + 2

y = ³/₂x - 6

Now, the general form of a linear equation in slope intercept form is;

y = mx + c

where;

m is slope

c is y-intercept

Now, for the equation to be increasing over time, it means the slope must be positive and the y-intercept must also be positive.

Looking at the given options, the only one where slope and y-intercept is positive is y = ²/₃x + 2

Read more about Linear Equations at; brainly.com/question/13738662

#SPJ1

8 0
1 year ago
Solve log 3/2+log8/10-log3o​
Ronch [10]

Answer:

\boxed{−0.074031268}

Step-by-step explanation:

if \: this \: is \: your \: question \to \\  \:  \frac{3}{2} +log \: ( \frac{8}{10}) -log \: 30 \\ then  \: to \: simplify \: we \: \to \\  \frac{3}{2}  +  log(  \frac{ \frac{8}{10} }{30} )  =  \\  \\  \frac{3}{2}  +  log( \frac{8}{300} )  \\  .......................................................\\ now \: lets \: solve \: for \to \: log( \frac{8}{300} )  \\ ....................................................... \\ log( \frac{8}{300} )  \to \\ −1.574031268 \\ so \\  1.5−1.574031268\\   \boxed{ans = −0.074031268}\\

8 0
3 years ago
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