What value must k take in order for the following expression to be greater than zero? 3/k - 5/7

Evaluate the algebraic expression for the given variable -x - - 3, x=-5

The legs of a 45-45-90 triangle have a length of a 8 unit. what is the length of it hyothenuse

How many significant digits does 36.33 have

find de number or ways you arrange 5 purple flowers, 3 yellow flowers, 2 red flowers, and 1 white flower in row.

How do I round 8.19 to the nearest whole number

A student who correctly answered 60 questions ona test received a score of 75%. how many questions are on the test?

Five times the sum of a number and - 1 is the same as 6 times the number. What is thisnumber?

Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more silver card would need to be added so the ratio of green cars to silver cars is 1 to 3?

How do we find the mode of a set of numbers and can there be more than one

Ella is making 3 batches of banana milkshake she needs 3/4 gallon of milk for each bath. Her measuring cup holds 1/4 gallon. How many times will she needs to fill the measuring cup to make all 3 bathes of milkshake.