Select the correct answer. If the area (in square units) of the region under the curve of the function f(1) = 5. on the interval from = a tor = 8is 20 square units.
what is the value of a?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

What ia the sum if the first 7 terms of the geometric series