Is the equation 3+z=-19 true false or open

A 5 foot latter is leaning against the house. The bottom of the ladder is leaning 3 feet away from the house. How high up is the top of the ladder on the house?

Find the sum - 3/5+4/9 Answer with supporting work

A painting is purchased for $500. If the value of the painting doubles every 5 years, then its value is given by the function V (t) = 500*2^t/5, where t is the number of years since it was purchased and V (t) is its value (in dollars) at that time.

Kong took %15, percent fewer seconds than Nolan took to complete his multiplication timed test. Kong took 85 seconds. How many seconds did Nolan take?

At an amusement park, the probability that a child eats popcorn and cotton candy is 0.58. The probability that a child eats popcorn is 0.69, and the probability that a child eats cotton candy is 0.87.

Show up materialize

Selena's snow cones stand sells Small snowcones for $2 dollars and large snow comes for $3.50 one summer day she sold $163 worth of snow cones.

Whats the radius if a basketball?

What is 66 divided by 117216?

Consider f (x) = 1.8x - 10 and g (x) = - 4. A 2 column table with 6 rows. The first column, x, has the entries, negative 4, 0, 2, 4. The second column, f (x) has the entries, negative 17.2, negative 13.6, negative 10, negative 6.4, negative 2.8.