log2x-log2(3x+5)=4
log2x-log2(3x+5)=4
from past experience it is thought that the probability of A solving is 1/3. What is the probability that the puzzle will be solved.
In the state lottery, a player can buy a ticket that displays exactly 6 two-digit numbers having values in the range from 01 to 60. In a twice-a-week drawing, 6 numbered ping-pong balls are drawn...
For g(x)=1/3x-2, verify/check the inverse for g(x). Find g-1(x). Graph both g(x) & g-1(x) to show that they have symmetry with respect to y=x. So I tried inputting different numbers like...
For an engine with a displacement of 2.8 L, the function d(n) = 0.75 can be used to determine the diameter of the carburetor’s opening. d(n) is measured in millimeters and n is the number of revolutions...
22-x=5 Do I replace the x with a certain number? Please explain. Thank you.
A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 m/s2 for g. Use 1000 kg/m3 as the weight density of water. Assume that a = 4 m, b = 4 m, c = 9 m, and...
A tank is full of water. Find the work required to pump the water out of the spout. Use the fact that water weighs 62.5 lb/ft3. (Assume r = 6 ft, R = 12 ft, and h = 20 ft.)
interpret, write an equation, then solve
There were 429 people at Bingo Night. Admission was $1 for adults and 75 cents for children. The receipts totaled $372.50. How many adults and how many children attended the event?
A shirt has a $20 wholesale price and is marked up 50%. the sales tax is 5%. What is the total cost of the shirt?
A lab assigns a three digit identification number to each subject in an experiment. No two subjects have the same identification. How many number combinations can there be? Just want...
F(x)=19+x/x-5
1) 5/n, 6/3h 2) 4/a^2b^3, 3/9ab^4
5) 3/x-2 times x^2-2/12 6)5x/x^2+2x divided by 30x^2/x+2
A ferris wheel has a radius of 10 m, and the bottom of the wheel makes passes 1 m above the ground. If the ferris wheel makes one complete revolution ever 20 s, find an equation that gives the height...
1/x+5 over 3x/x^2-25
1) 6p-30/3p-15 2) n^2+4n-5/n+5
to paint his house Samuel bought two cans of paint and one roller for $30. when friends came over to help he went back to the store and bought three more cans of paint and 2 more rollers for $50....
∑8 12 (1/3)^ n-1 n=1