How many real-number solutions does the equation have?

0=-5x2 + 8x-7

one solution

two solutions

no solutions

infinitely many solutions

Which is a correct description of the data in the table? Time Worked (hours) 8 11 10 5 12 8 Earnings ($) 72 99 90 45 108 72 A. The explanatory variable is time worked. The response variable is earnings. The association is positive. B.

Three - eighths of the seventh grade students were taking advanced math at the beginning of the year, but seven dropped out by the end of the year.

Square root of 320 rounded to nearest integer

Each Royal carriage needs six horses to pull it. There are 28 horses ready to work. How many carriages can be used?

A town is replacing a sidewalk that serves five homes. the length of the sidewalk is 200 feet. mary's property has 38 feet of front footage. if the cost of the project to be paid by a special assessment is $7,000, what will mary's assessment be?

3x + 2y = 6 2x + 5y = 7

Which expression simplifies to 15x8

The job paid 25 dollars for every 2 hours of work

How many 5/8 - foot pieces of wood can you cut from a board that is 4/5/8 ft long?

If (x/100-1) (x/100+1) = kx^2-1 k=