Questions in Grade College

Questions in Grade College

[Free] [\frac{6}{7}+\frac{3}{8}-\frac{1}{2}] \frac{4}{3}

[Free] What is the multiplicative rate of change for the exponential function [tex]f(x)=2\left(\frac{5}{2}\right)^{-x}[/tex] ? A. 0.4 B. 0.6 C. 1.5 D. 2.5

[Free] Find the simplified product. [tex]$\frac{b-5}{2 b} \cdot \frac{b^2+3 b}{b-5}$[/tex]

[Free] What is $27 n^4+9 n^3$ in factored form?

[Free] Solve the system of linear equations by graphing. Round the solution to the nearest tenth as needed. [tex]\begin{array}{l} y+2.3=0.45 x \\ -2 y=4.2 x-7.8 \end{array}[/tex]

[Free] Find the amplitude, period, and phase shift of the function defined by each of the following equations, and sketch the graph of one complete period. (3.1) [tex]$y=4-2 \sin (x)$[/tex] (3.2) [tex]$y=\frac{1}{2} \cos \left(2 x-\frac{\pi}{3}\right)-1$[/tex]

[Free] Select the best answer for the question. Which process causes wells on land to become saline, making them unusable for drinking water? A. Echo sounding B. Eutrophication C. Groundwater infiltration D. Erosion

[Free] [Clean the question above and then proceed with classification] $\frac{1}{6} + \frac{1}{4}$

[Free] A cost estimate remains the same from the design phase through the completion of the project. A. True B. False

[Free] 1. The data below shows the scores of students in a Mathematics test: 2, 5, 5, 4, 2, 3, 5, 3, 4, 5, 5, 2, 3, 1, 4, 1, 3, 3, 2, 5, 3, 2, 3, 4, 2, 3, 3, 5, 3, 1. Use the information to answer questions below. (a) Prepare a frequency table for the data; (b) If a pie chart of the information is drawn, calculate the sectoral angle representing each score. (c) What is the probability that a student chosen at random will score 4 and above?