Jack invested $5,280 in a regular savings account that paidsimple interest at a rate of 1.15% per year. how much washis investment worth in one year? $6,072$60.72$5,340.72$5,281.15$5887 .20

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

5x−4≥12 or 12x+5≤−4 can you with this problem

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree