For what value of x is the rational expression below equal to zero?

x-1 / (x-3) (x+1)

9. A toy company spends $1500 each day on plant costs plus $8 per toy for labor and materials. Write an expression for the daily cost (expenses) of producing x toys.

2.1 Samuel saves two cents the first month and every month later he doubles the amount. How much will he save after two years? a) How much will Samuel save in the 9th month? (5) b) How much will he save after a year and half

Kora uses the following ingredients to make 111 s'more. Ingredient Amount Graham crackers 2 Chocolate squares 8 Marshmallows 3 How many s'mores can Kora make if she has 20 graham crackers?

Mom and her siblings have inherited a 30000 (Square miles) of land. She has 9 sisters and 3 brothers. Each brother has inherited double what each sister has inherited. How many (Square miles) of land mom has inherited?

A continental breakfast has a choice of toast, muffin, or a bagel AND a choice of coffee, milk or apple juice. How many possible outcomes are there?

Which of the six trigonometric functions are not defined at 0?

Lydia finds a car that costs $13,000, and she has $2,500 saved for a down payment. If she qualifies for a 5% interest rate, how much will the interest be calculated on? Select the best answer from the choices provided.

Is 2109 divisible by 3

Show that one zero of 8x2-30x+27 is the square of the other

True or false, (3 x) - 6 = 3 (x - 6) ?