Tema
Q:
Express \( 148.38^{\circ} \) in radians.
Answer \( = \) Blank 1
(Express your answer in 2 decimal points)
Q:
Find \( x \).
\( \frac{x-1}{3}=\frac{5}{x}+1 \)
A. 6.36 OR -2.36
(B) 6.36
(C) 5.46 OR 2.36
(D) No real roots
Q:
-простіть вираз:
\( \begin{array}{ll}15 \mathrm{~m}^{2} \cdot\left(4 \mathrm{~m}^{3}\right)^{2} ; & \text { 2) }-0,5 \mathrm{~m}^{5} \cdot\left(2 \mathrm{~m}^{3}\right)^{4} \\ \left.-3 \mathrm{a}^{3} \mathrm{~b}^{4}\right)^{4} \cdot\left(-\frac{1}{8} a^{3} b\right) ; & \text { 4) }\left(-\frac{4}{5} m n^{4}\right)^{3} \cdot 25 m^{4} \mathrm{n}\end{array} \)
Q:
(ii) \( \begin{array}{r}5.129 \times(-0.15) \\ .23 \\ 5.129 \times 6\end{array} \)
Q:
3.18. Determine el máximo comun divisor de los enteros \( 15,18,24 \) y escríbalo como
una combinación lineal de \( 15,18,24 \).
3.19. Sea \( a \in \mathbb{Z}^{+} \)tal que \( \operatorname{mcd}(240, a)=1 \), probar que \( 240 \mid a^{4}-1 \).
Q:
\( \left(\sec 79.36^{\circ}\right)\left(\sin 79.36^{\circ}\right)-\left(\tan 79.36^{\circ}\right)=\underline{\text { Blank } 1} \)
Q:
47. The measure, in degrees, of each interior angle
of a regular polygon with \( n \) sides is given by
\( \frac{(n-2) \mid 80}{n} \). What is the sum of the measures
of the interior angles of a regular octagon?
Q:
3.1. Simplify each of the following ratios:
3.1.1. \( 4: 28: 16 \)
3.1.2. \( 6: 1.25: 2.5 \)
3.1.3. \( 3.6: 27: 13.5 \)
3.2. Distribute \( R 24000.00 \) in the ratio 2:1:5.
Q:
f) \( (-15 a b c+12 a b-9 a c-3 a) \div(-3 a) \)
Q:
50. Ten distinct lines lie in the same plane. No pair of
these lines is parallel to each other, and no more
than two of the lines intersect at any one point.
How many poins lie on more than one of these
ten lines?
(A) 10
(B) 36
(D) 45
(D) 55
(E) 100
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