Questions in mathematics

Questions in mathematics

📝 Answered - Answer the questions below. (a) The 10 members of a fraternity have the following test scores: 118, 120, 121, 123, 124, 125, 127, 128, 130, 131. Which measure should be used to summarize the data? A. Mean B. Median C. Mode (b) On a test, each student is given a grade of A, B, C, D, or F. Which measure tells the grade given most often? A. Mean B. Median C. Mode

📝 Answered - Multiply the following. One has been done for you. 1) 7,344 x 81 = 594,864 2) 5,807 x 87 = 3) 8,725 x 38 = 4) 5,069 x 27 = 5) 9,186 x 79 = 6) 4,477 x 68 =

📝 Answered - A car is 4.30 m long and 1.72 m wide. If a toy model of the car is 2.6 cm long, calculate the width of the model.

📝 Answered - Tim explained a function in words and Paul wrote an equation. Tim: The amount of money in a savings account increases at a rate of $225 per month. After eight months, the bank account has $4,580 in it. Paul: [tex]y-1,400=56(x+26)[/tex] Whose function has the smaller [tex]y[/tex]-intercept? A. Tim's with a [tex]y[/tex]-intercept of $2,700 B. Paul's with a [tex]y[/tex]-intercept of $2,856 C. Paul's with a [tex]y[/tex]-intercept of $2,800 D. Tim's with a [tex]y[/tex]-intercept of $2,780

📝 Answered - New Mexico: Population by Age, 2010 | | | | :-------- | :-------- | | Under 18 | 518,672 | | 18-19 | 61,169 | | 20-24 | 142,370 | | 25-34 | 267,245 | | 35-49 | 393,362 | | 50-64 | 404,106 | | 65 & over | 272,255 | | Total | 2,059,179 | Adapted from U.S. Census Bureau Which of the following could have been the median age in New Mexico in 2010? A. 30 B. 32 C. 34 D. 36

📝 Answered - Compute: [tex]$\frac{0.6^{12}}{0.6^4 \cdot 0.6^5}$[/tex]

📝 Answered - Write the standard equation of the circle with center $(5,7)$ and passes through the point $(2, 4)$. A. $(x-5)^2+(y-7)^2=18$ B. $(x-5)^2+(y+7)^2=18$ C. $(x+5)^2+(y-7)^2=18$ D. $(x+5)^2+(y+7)^2=18

📝 Answered - Calculate $\sqrt[3]{343}$

📝 Answered - The magnitude, [tex]$M$[/tex], of an earthquake is defined to be [tex]$M=\log \frac{l}{S}$[/tex], where [tex]$l$[/tex] is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and [tex]$S$[/tex] is the intensity of a "standard" earthquake, which is barely detectable. What is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? Use a calculator. Round your answer to the nearest tenth.

📝 Answered - The formula gives the volume [tex]$V$[/tex] of a right circular cone with radius [tex]$r$[/tex] and height [tex]$h$[/tex]. What is the volume, in cubic meters, of a right circular cone with a radius of 4 meters and a height of 3 meters? A. [tex]$16 \pi$[/tex] B. [tex]$36 \pi$[/tex] C. [tex]$48 \pi$[/tex] D. [tex]$144 \pi$[/tex]