3 k + 1 3. Σ(-1)사1 k2 2(-1)**1 4. k=1 k=

13. Fill in the squares using the digits 4, 5, 6, 7, 8, and 9 exactly one time each to make the largest possible sum: +0 0 O

Suppose assembly line workers are paid as shown below.   ​1-75 items assembled $0.25 each ​76-125 items assembled $1.00 each 126 or more items assembled $1.50 each   If Jared assembles 89 ​items, what are his gross​ earnings?

How many different sums of money can be formed from a penny, a nickel, a dime, and a quarter if exactly 2 coins are used?

A certain company produces potting soil and sells it in 50 lb bags. Suppose that 100,000 bags are to be produced each year. It costs $8 per year to store a bag of potting soil, and it costs $4,000 to set up the facility to produce a batch of bags. Find the number of bags per batch that should be produced. OA. 14,121 OB. 100,000 OC. 9,574 OD. 10,000

In the past 100 years, nearly 500 billion pennies have been minted. If all if these pennies were placed in a single stack, how many miles high would that stack be ?

A saleswoman works for a base salary of $360 a month plus 7% commission on all the merchandise she sells beyond $6,000. If she sells $8,700 worth of merchandise in one month, what will her total salary be for the month? The total salary for the month would be $ Enter an integer or decimal number [more..]

During his short stint as Shadow Finance Minister, Barnaby Joyce displayed a curious grasp of numbers. One of his most infamous exclamations was “All this billions, quillions, Brazilians.” Less well known was his tax-reform proposal, recommending that if you earn $x per day, you are taxed x% of that amount (with the understanding that you pay 100% tax if you earn $100 or more per day. Under Senator Barnaby’s plan, which amount x gives you the highest earnings after tax has been taken out?

A buyer paid ​$41,400​,including the​ buyer's premium, for a car auction. If the auction adds a 15​% ​buyer's premium to the sale price of the​ car, then what was the sale price of the​ car?   The sale price of the car was ​$.....​(Type an integer or a​ decimal.)

A farmer knows that of every 50 eggs his chickens lay, only 45 will be marketable. If his chickens lay 1900 eggs in a week, how many of them will be marketable?