Solve the inequality. Express the answer using interval notation.
Solve the inequality. Express the answer using interval notation.
find all real solutions.
solve the equation: the square root of x+2 - the square root of 2x+3 = -1
Solve the equations: |x|= x^2+x-24 |x+1|=x^2-5
what are the solutions to the equation: the square root of x+5 + the square root of x-5 = 10
I'm having a little trouble solving equations when there is a rational exponent. Would you be able to explain how to do the following? (x+3)^2/3 = 8 (x^2-5)^3/2=27 3x(x-1)^1/2 +...
a doctor's prescription calls for a daily intake of a supplement containing 60mg of vitamin C and 40mg of vitamin D. Your pharamcy stocks three supplements that can be used: one contains 20% vitamin...
At a certain time of day, a tree that is x meters tall casts a shadow that is x ā 17 meters long. If the distance from the top of the tree to the end of the shadow is x + 8 meters, what is the...
1) Solve the following equations using inverse operations. i) 3x-7=7+x ii) 3[(6x-2)/4 (Separate)+ 1 ] = 33 2) A cylindrical (cylinder) water tank of diameter 2.2m...
This is for a pre-algebra class, solving equations using multiplication or division. Examples: 3x=12, x=4 9=w/7, w=63
On Tuesday Ryan bought nine boxes. On Wednesday half of all the boxes that he had were destroyed. On Thursday there were only 21 left. How many did he have on Monday?
I just need to solve for x.
Solve the inequality. Check your solutions. 7ā2/b<5/b
5/3-11x/5=-1/12
On a particular day, the wind added 4 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 4 miles per hour from her rate on her return trip. Jaime found that in the same...
Solve the equation or inequality. p/pā2=2/5
10x2 + 5x/ 5x
The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members are in each group? Write your answer...
Help tried the problem and can't get it write.
find speed in miles per hour