4 years ago

The sets of rational numbers and irrational numbers combine to make the (whole,real) numbers. Circle the correct term.

1 answer:

4 0

The correct term would be real numbers because whole numbers only belong in rational numbers. However, real numbers include BOTH ration and irrational numbers.

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Solve for z in the literal equation 4/3 (z + 5) = y.<br> 3

RUDIKE [14]

Answer: Z = 0.9y - 20

_______

Step-by-step explanation: First, add (-20)/3 to both sides. Then, divide both sides by 4/3.

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3 years ago

Describe how the cosecant, secant and cotangent are related to the first three trigonometric functions learned.

saw5 [17]

$\bf \underline{sin(\theta)}=\cfrac{1}{csc(\theta)}
\qquad 
% cosine
\underline{cos(\theta)}=\cfrac{1}{sec(\theta)}
\qquad 
% tangent
tan(\theta)=\cfrac{sin(\theta)}{cos(\theta)}
\\\\\\
% cotangent
csc(\theta)=\cfrac{1}{\underline{sin(\theta)}}
\qquad 
% secant
sec(\theta)=\cfrac{1}{\underline{cos(\theta)}}\qquad 
\begin{array}{llll}
cot(\theta)
\begin{cases}
\cfrac{cos(\theta)}{sin(\theta)}\\\\
\cfrac{1}{tan(\theta )}
\end{cases}
\end{array}$