If f(x)=2^(3x+1) Show that f(x+1)-f(x) is divisible by 7 if x is a whole, non-negative number. I tried solving this but I always block at the same place and have no clue...
If f(x)=2^(3x+1) Show that f(x+1)-f(x) is divisible by 7 if x is a whole, non-negative number. I tried solving this but I always block at the same place and have no clue...
The average annual rainfall in the Newcastle region is 1133 mm and the average land elevation is 21 metres. What would the hydroelectric power density be for the Newcastle region assuming everydrop...
An upper limit of 24 kWh/d/p on the power available from wind in Australia was presented, subject to certain assumptions. The installed wind capacity in Australia in December 2012 was 2.576 GW. The...
Abby runs every afternoon after school. On even number days she runs for 15 mins. On odd number days she runs for 10 mins. If Abby runs every day for 31 days how many total minutes does she run?...
The hypotenuse of a right triangle is 24 ft. long. The length of one leg is 2 ft. more than the other. find the lengths of the legs
Which of the following is the equation of a line perpendicular to the line y=-3/2 x + 4 passing through the point (3,9) A.) 2x - 3y = 21 B.) -2x + 3y = 21 C.) 2x + 3y = 21 D...
This is a practice problem that I got for homework, you have to solve it through dimensional analysis. Help.
The gravitational force, F, between an object and the Earth is inversely proportional to the square of the distance from the object to the center of the Earth. If an astronaut weighs 227 pounds on...
Let y=4t+2 be a linear function representing the distance from home for an ant t minutes after starting out from a location near its home. What does the number 4 represent? A...
Math integers
the total length of two ships is 2039 feet. The difference in their lengths is 11 feet.
i dont understand it, can someone give me an answer?!!
How many solutions does the following system of equations have? 2y=5x + 4 y=3x + 2 A.) Two B.) Zero C.) One D.) Infinitely many
What is the domain & range of 1/sqrt x+4
Needing help on an algebra math word problem.
Divisor and dividend and quosent need help with this awnser
How many different 4-letter radio station call codes are possible if each code must begin with K or W and no letter can be repeated? Example: WABC, KABC, or WABK
Which of the following statements are not true regarding functions (Choose all that apply) A.) The vertical line test may be used to determine whether a function is one to one. B.) A series...
please help
please help