HELP ASAP PLEASE FOR A TEST 1. And the number is
This is a number that has 7 in the tens place
It is an odd number with no repeated digit.
It is a number between 100 and 200
It is a number with the ones place larger than the tens place. What number is it?
2. And the number is
This sum of the digits equals 5
It is an odd number
It is a 2 digit number
It is a number less than 40. What number is it?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?