Which problem can be solved using this inequality?

3x - 7 ≥ 20

A) Three times a number x less seven is less than twenty. Solve for x.
B) Three times a number x less seven is less than or equal to twenty. Solve for x.
C) Three times a number x less seven is greater than or equal to twenty. Solve for x.
D) Three times the difference of a number x and seven is greater than or equal to twenty. Solve for x.

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.