JY CHEN - Ask Anything, Learn Everything. Logo

Questions in mathematics

[Free] Use the product property of roots to choose the expression equivalent to $\sqrt[3]{5 x} \cdot \sqrt[3]{25 x^2}$. A. $\sqrt[4]{125 x^3}$ B. $\sqrt[3]{125 x^3}$ C. $\sqrt[3]{30 x^2}$ D. $\sqrt[3]{30 x}$

[Free] Solve. [tex]$4 x^2-x-5=0$[/tex]

[Free] Which of the following is an extraneous solution of $\sqrt{4 x+41}=x+5$? A. $x=-8$ B. $x=-2$ C. $x=2$ D. $x=8$

[Free] Solve: |y - 5| + 6 = 16 To give multiple answers, list your answers separated by a comma. y =

[Free] 11. There is a kind of four-digit number, with each digit being one of 1, 2, 3, or 4. If the thousands digit is not 1, the hundreds digit is not 2, the tens digit is not 3, and the ones digit is not 4, how many such four-digit numbers are there? (Write all such four-digit numbers.) 12. There is a five-digit number. Each digit is either 1, 2, 3, or 5, and adjacent digits are different. How many such five-digit numbers are there in total?

[Free] 18. State the type of each of the following angles given below: (i) 76° (ii) 179° (iii) 89.5° (iv) 278° 19. Given figures are denoted as: (i) A <-> B (ii) P -> Q (iii) x --- y 20. (i) One-fourth of a straight angle is ____ (ii) Two-third of a right angle is ____ 21. Find the missing angle. P /\ 30° | \ / | \ Q----?----R \ | / 50° 22. Name the sides and angles in the following figure. X----Y | | W----Z

[Free] Show the progress of the following loans over the first two months. Interest is calculated daily. Ks spa over 3 years and 6 months at [tex]12.5 \%[/tex] a, with monthly renavmants

[Free] Factor the following polynomial completely. $6 x^2+10 x y-4 y^2=$

[Free] Which numbers complete the blanks when solving the equation [tex]$\cos (x+2 \pi)=-\frac{\sqrt{2}}{2}$[/tex] over the interval [tex]$[0,2 \pi]$[/tex]? [tex]$\cos x \cdot \ldots-\sin x \cdot \ldots=-\frac{\sqrt{2}}{2}$[/tex] A. 1; 0 B. [tex]$0 ; 1$[/tex] C. -1 ; 0 D. [tex]$0 ;-1$[/tex]

[Free] Select the correct answer. Using a table of values, determine the solution to the equation below to the nearest fourth of a unit. [tex]$2 x-4=3^{-x}+1$ A. [tex]$x \approx 3.25$ B. [tex]$x \approx 2.5$ C. [tex]$x \approx 1$ D. [tex]$x \approx 2$