IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade College

[Answered] Multiply the polynomials. $(x+2)\left(2 x^2+9 x+8\right)$ A. $16 x^3+72 x^2+46 x-16$ B. $2 x^3+13 x^2-26 x+16$ C. $2 x^3+17 x^2+22 x+16$ D. $2 x^3+13 x^2+26 x+16$

[Answered] Simplifying Powers of $i$ Use the inverse relationship to complete the expression. If $i=\sqrt{-1}$, then $i^2=-1$. Using laws of exponents, $i^3=\left(i^2\right) i=$ $\square$

[Answered] Geraldine Ferraro was A. the leader of the National Organization for Women. B. the author of the Feminine Mystique. C. the first woman vice presidential candidate. D. the leader of the pro-life movement.

[Answered] The equation $\sin \left(25^{\circ}\right)=\frac{9}{c}$ can be used to find the length of $\overline{ AB }$. What is the length of $\overline{ AB }$? Round to the nearest tenth.

[Answered] Suppose [tex]$a, b, c$[/tex], and [tex]$d$[/tex] are four numbers which satisfy the conditions [tex]$a>b>c>d>0$[/tex]. Fill in the blank boxes using either [tex]$>, <$[/tex], and [tex]$=$[/tex] so as to make each expression a true statement.

[Answered] Which of the following is a logarithmic function? $y=0.25 x$ $y=x^{0.25}$ $y=\log _{0.25} x$ $y=(0.25)^x$

[Answered] Select the correct answer. Which value of [tex]$y$[/tex] makes this equation true? [tex]\frac{12 y-1}{2}=\frac{9 y+8}{5}[/tex] A. [tex]$\frac{1}{6}$[/tex] B. [tex]$\frac{1}{2}$[/tex] C. 2 D. 6

[Answered] 7. Which is mainly required to determine the dimension of building for preparing wiring estimation? A) Schedule of work B) Drawing layout C) Types of building D) Specification of materials 8. Consider the residual current device (RCD), according to I.E.E the maximum voltage to earth when a fault occurs should not exceed. A) 70 volt B) 40 volt C) 50 volt D) 80 volt

[Answered] Bryan works as a florist. The number of bouquets he makes is given by the equation [tex]$b=\frac{3}{4} h$[/tex], where [tex]$b$[/tex] is the number of bouquets and [tex]$h$[/tex] is the number of hours. How many hours would it take him to make 6 bouquets? A. 6 B. 8 C. 12 D. 10 E. 24

[Answered] What is a nut driver used for? A. Pulling nails B. Turning a screw-on fitting on a pipe C. Tightening and loosening small nuts and bolts D. Tightening large bolts