Word Problems with Quadratic Inequalities
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Problems 7
- Solve for xxx: give your answer in proper interval notation. x2−6x+9>4x^2-6x+9>4x2−6x+9>4
- Chris will give Sameer germs. Sameer does a positive number xxx of pushups and Chris gives him x2−6x+5x^2-6x+5x2−6x+5 germs (if x2−6x+5<0x^2 - 6x + 5 < 0x2−6x+5<0, then Chris gi…
- y=x intersects y=x^2 in point A and y=-kx intersects y=x^2 in point B and A and B are different from point O; If <AOB eaquals 90 degrees then k equals ?
- Which is the largest "a" so that the equality x4−2ax3+a(a+1)x2−2ax+a2=0x^4-2ax^3+a(a+1)x^2-2ax+a^2=0x4−2ax3+a(a+1)x2−2ax+a2=0 has a real root?
- A skydiver jumps out of a helicopter 2500 meters above the ground. For him to land safely on the target below, he has to open his parachute between 1500 m and 1000 m above the g…
- Suppose a company makes qqq goods, with a price function of p=100−110qp=100-\frac1{10}qp=100−101q, a variable cost of 6\66, and a fixed cost of 1000\10001000. If the company wa…
- Francis keeps buying f(x)f(x)f(x) watermelons xxx days after the first Monday, until f(x)f(x)f(x) is less than 000. What day of the week is the first day Francis will stop buyin…