As of 2015, there were 152 public nature reserves and national parks in the United States. How many nature reserves in the US and how many national parks, if there are 58 more reserves than parks?

atarentspe
2022-09-12
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asked 2022-08-03

Write its converse. If the converse also true, combine the statements as a biconditional

If a number is divisible by 20, then it is even

If a number is divisible by 20, then it is even

asked 2022-08-31

A manufacturing firm finds that 70% of its new hires turn out to be good workers and 30% become poor workers. All current workers are given a reasoning test. Of the good workers, 60% pass it; 30% of the poor workers pass it. Assume that these figures will hold true in the future. If the company makes the test part of its hiring procedure and only hires people who meet the previous requirements and also pass the test, what percent of the new hires will turn out to be good workers?

The percent of new hires that will be good workers is %.

The percent of new hires that will be good workers is %.

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Write its converse. If the converse also true, combine the statements as a biconditional

Algebra if x = 12, then 2x - 5 = 19

Algebra if x = 12, then 2x - 5 = 19

asked 2022-08-08

Write its converse. If the converse also true, combine the statements as a biconditional

If p $\to $ q is true, then $\sim $ q $\to $$\sim $ p is true

If p $\to $ q is true, then $\sim $ q $\to $$\sim $ p is true

asked 2022-08-08

If p $\to $ q is true, then $\sim $ q $\to $$\sim $ p is true

asked 2022-08-05

A company has introduced a process improvement that reducesprocessing time for each unit, so that output is increased by 25%with less material, but one additional worker required. Underold process, five workers could produce 60 units perhour. Labor costs are $12/hour, and material input waspreviously $16/unit. For the new process, material isnow$10/unit.

Overhead is charged at 1.6 times direct laborcost. Finished units are sold for $31 each. What increase(or decrease) in productivity is associated with the process improvement?

(a) Productivity with old system

(b) Productivity with new system

(c) % change (increase or decrease) in productivity

Overhead is charged at 1.6 times direct laborcost. Finished units are sold for $31 each. What increase(or decrease) in productivity is associated with the process improvement?

(a) Productivity with old system

(b) Productivity with new system

(c) % change (increase or decrease) in productivity

asked 2022-09-13

Jacob guessed a natural number greater than 99 but less than 1000. The sum of the first and last digits of this number is 1, and the product of the first and second digits is 7. What number did Jacob guess?