When the temperature is 68°F, the speed of sound in air is approximately 343 meters per second. Approximately how many kilometers does sound travel in five seconds?
When the temperature is 68°F, the speed of sound in air is approximately 343 meters per second. Approximately how many kilometers does sound travel in five seconds?
" what is the equation of a line that is perpendicular to y= -x/2 -4 ?
What is the sum of a 34-term arithmetic sequence where the first term is 14 and the last term is 146? Choose one answer. A. 2,550 B. 2,720 C. 2,890 D. 2,982
For what value of the constant c does the system 3x+4y=7 6x+4y=c-4y have infinitely many solutions?
307 students are assigned to rooms that are to be filled to capacity, how many rooms had exactly 30 students?
Determine the x-intercept and the y-intercept of the following lines: a) 2x + 4y = 3 b) y = √2 x - 2/3 c) x = -2 d) y = 0 e)...
The sum of the digits is a prime and the product of the digits is the square of 18.
The only shipping containers available require the company to package wabes in quantities that are powers of three. What would be the least number of containers the company could use to fill an order...
What is the final number to the question : 6 times a number plus 4 is greater than 50?
On a map of the United States, the distance between Phoenix and Reno is 2.4 inches. The two cities are actually 768 miles apart. On this same map, what would be the distance between two cities that...
Many physical processes are exponential in nature. A typical way of cleaning a tank of contaminated water is to run in clean water at a constant rate, stir, and let the mixture run out at the same...
and placed in the boxes such that the sum of the two fractions is less than one. What is the greatest possible sum of the two fractions. Express your answer as a common fraction. ...
In many epidemics, the cumulative number of cases grows exponentially, at least over a limited time. A recent example is the spread of the Influenza A (H1N1) virus, commonly called the swine flu,...
20 hand drums will sound what percent louder to the audience as will 7 hand drums? Assume all hand drums produce equal sound intensity, and round your answer to the nearest 1%.
The table below gives selected entries from the 2009 federal income tax table. It applies to a married couple filing jointly. Taxable income and tax owed are both in dollars. Taxable...
∫c dz/(z2+1) whhre c is the circle |z| =4
$6 remained. How many dollars did Joe have originally?
it takes nine hours for Isabella to rake leaves by herself, but her brother Matthew can work three times as fast. If they work together, how long will it take them to rake leaves?
Charmaine, Felipe, and Jim have a total of $63 in their wallets. Charmaine has $5 less than Felipe. Jim has 2 times what Felipe has. How much does each have
events E and F in a sample space S, but assume that Pr[E] = 0.45, Pr[F] = 0.45, and Pr[E∩ F] = 0.25. Compute the following conditional probabilities: (1) Pr[E | F] = (2)...