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Illusion [34]
3 years ago
8

A drama class has a total of

Mathematics
2 answers:
muminat3 years ago
8 0
Let the males be  x.

females are 14 less than male = x - 14

Males  = x

Females = x - 14

Total = 42

x + (x - 14) = 42

x + x - 14 = 42

2x - 14 = 42

2x = 42 + 14

2x = 56

x = 56/2

x = 28

Males = x = 28,      Females = x- 14 = 28 - 14 =14

Therefore Males are 28 and Females are 14.

Hope this solves it.

Alecsey [184]3 years ago
5 0
42-14= 28
28÷2=14
answer: there are 14 females in the class and 28 males in the class

Check:14+28=42
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KL = 8x-5 and LM = 6x+3
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3 years ago
Read 2 more answers
Which statements accurately describe the function f(x) = 3(16)^3/4? Check all that apply.
uysha [10]

Answers:

These are the statements that apply:

The initial value is 3.

The range is y >0.

The simplified base is 8.

Explanation:

1) Given expression:

f(x)=3(16)^{\frac{3}{4} x

2) Check every statement:

a) The initial value is 3?

initial value ⇒ x = 0 ⇒

f(0)=3(16)^{0}=3(1)=3

∴ The statement is right.

b) The initial value is 48?

Not, as it was already proved that it is 3.

c) The domain is x > 0?

No, because the domain of the exponential functions is all the Real numbers.

d) The range is y > 0?

That is correct, the exponential function is continuous, and monotonon increasing.

The limit when x → - ∞ is zero, but y never reaches zero, and the limit when x → ∞ is + ∞, meaning that the range is y > 0.

e) The simplified base is 12?

This is how you simplify the base:

3(16)^{\frac{3}{4} x}=3{{(16}^{(3/4)})}^x=3(16^{3/4}})^{x}=3((2^4)^{3/4})^x=3(2^3)^x=3(8)^x

Which shows that the simplified base is 8 (not 12).

f) The simplified base is 8?

Yes; this was just proved.

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3 years ago
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Step-by-step explanation:

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Which triangles are similar?
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I’m pretty sure it would be a and b
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