After running a marathon, Marcel's heart beat rate was 80 beats in twenty seconds. What was his heart rate for 1 second?

A snack cart sells lemonade for $2 and hot dogs for & 5. The vendor sold 86 items today for a total of $330. Which equation is true?

What is 0.166666 repeating as a fraction

When diving, a bald eagle can reach a speed of 200 miles per hour. What is this speed feet per second? Round to the nearest tenth if necessary.

Estimate a 15% tip on a dinner bill of $71.65 by first rounding the bill amount to the nearest ten dollars.

In a bakery shop, the ratio of cakes to cookies baked in a day is 3:5. Which of the following best describes the number of cakes to the number of cookies baked in a day at the shop? For every 8 cakes, there are 5 cookies.

Bonnie uses of a cup of sugar in each cupcake. If she is making 9 cupcakes, how much sugar will Bonnie need?

If the average price of a new one-family home is $246,300 with a standard deviation $15,000, find the minimum price of the houses that a contractor will build to satisfy the middle 80% of the market. Assume that the variable is normally distributed.

The function g (x) = x is transformed to obtain function h. h (x) = g (x-3). Which statement describes how the graph of his different from the graph of g? A. The graph of h is the graph of g horizontally shifted right 3 units. B.

What is the slope of the line passing through (1, 2) and (3, 8) ? slope = 1/7 slope = 1/3 slope = 3 slope = 7

Members of a car sharing program pay a fee of $50 per month plus$ 7.65 for every hours they use a car. a member bill was$ 149.45 last month. how many hours did the customers use a car last month?