PLEASE HELP I WILL MARK BRAINLIEST a salesperson gets paid 250 per week plus an additional 15 per sale made if this person wants their total weekly check to be at least 600, how many sales will they need to make

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(final answer must be in the form of a sentance)

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so