Questions in mathematics

Questions in mathematics

📝 Answered - Simplify. [tex]49^{\frac{5}{2}}[/tex]

📝 Answered - $X, B$ and $C$ are the subset of universal set $U$. If $U =$ whole numbers less than $125$, $X =$ natural numbers less than $65, B =$ odd numbers less than 125, and $C =$ prime numbers, then: (a) If perfect square numbers are removed from set $B$, what would be the elements of $(A \cup B) \cap C$?

📝 Answered - Find the value of $\sqrt[3]{8^3 \times \sqrt{\frac{1}{64}}}$

📝 Answered - You cannot use the surface area formula for a right cone to find the surface area of an oblique cone. A. True B. False

📝 Answered - Find the point on the line [tex]y=8x+4[/tex] closest to the point [tex](0,-6)[/tex]. The function giving the distance between the point and the line is [tex]s=[/tex] $\square$ (Enter a function of [tex]x[/tex])

📝 Answered - 7/8 x 3/9 reduced to the lowest terms = Select one: A. 21/72 B. 24/63 C. 7/24 D. 8/21

📝 Answered - Identify an equation in point-slope form for the line perpendicular to $y=3 x+5$ that passes through $(4,-1)$. A. $y+1=3(x-4)$ B. $y-4=-\frac{1}{3}(x+1)$ C. $y+1=-\frac{1}{3}(x-4)$ D. $y-1=-3(x+4)$

📝 Answered - What is the common difference in the sequence \{8,11,14,17,20, \ldots\}?

📝 Answered - Multiply $(3 x-5)(x+y)$ a. $4 x-3 x y-y$ b. $3 x^2+3 x y-5 x-5 y$ C. $3 x+x y-5 x-5 y$ d. $3 x^2+3 y-5 x-5 y$

📝 Answered - What is the remainder of the following division problem? $\begin{array}{l} \frac{1}{x \longdiv { x + 1 }} \\ \frac{x}{\overline{0+1}} \end{array}$