Questions in mathematics

Questions in mathematics

📝 Answered - In an examination, a person scores 117 marks more than the passing marks. The passing marks in the examination are 36% of the total marks in the examination. If he got 75% of the total marks, what were the total marks in the examination?

📝 Answered - The length of a rectangle is (P+3) cm and its breadth is (2P-5) cm. If its perimeter is 26 cm, then what is the area of the rectangle in cm²? A) 13 B) 40 C) 48 D) 56

📝 Answered - Encircle 4, 8, 11, and 12 if these are factors of each given number. 1) 180 - 4 8 11 12 2) 275 - 4 8 11 12 3) 360 - 4 8 11 12 4) 688 - 4 8 11 12 5) 440 - 4 8 11 12

📝 Answered - Which inequality represents all the solutions of $10(3 x+2)>7(2 x-4)?$ A. $x>-4$ B. $x<-4$ C. $x>-3$ D. $x<-3$

📝 Answered - Triangle RST has vertices $R (2,0), S (4,0)$, and $T (1,-3)$. The image of triangle RST after a rotation has vertices $R ^{\prime}(0,-2), S ^{\prime}(0,-4)$, and $T ^{\prime}(-3,-1)$. Which rule describes the transformation? $R_{0,90^{\circ}}$ $R_{0,180^{\circ}}$ $R_{0,270^{\circ}}$ $R_{0,360^{\circ}}$

📝 Answered - What is $p^2-20 p+51$ in factored form?

📝 Answered - -7x + y = -46 and -2x + 2y = -8

📝 Answered - \[\left(-\frac{6}{11}\right) \times\left(-\frac{2}{3}\right)\]

📝 Answered - For the pair of functions [tex]f(x)=5 x+4[/tex] and [tex]g(x)=x^2-1[/tex] find the following. a. Find the functions [tex]f+g, f-g, fg[/tex], and [tex]\frac{f}{g}[/tex]. b. Determine the domain of the functions [tex]f+g, f-g, fg[/tex], and [tex]\frac{f}{g}[/tex].

📝 Answered - Solve for k. 6k + 10.5 = 3k + 12