A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs...

A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs...

please expalin in deatil how the answer to question 1 and question 2 was acheived. Two planes leasve airpot at same time. Plane A flies at a speed of 400 miles per hour in a direction 60 degrees...

The point P (1,-√3) is on the terminal side of an angle (theta) θ in standard position. P lies on a circle with center at the origin

How many pounds of nuts selling for $12 per lb and raisins selling for $6 per lb should a person combine to obtain 120 lb of a trail mix selling for $8 per lb? The person would need ( ) lb...

Working alone, Dan can sweep a porch in 15 minutes. Alberto can sweep the same porch in 11 minutes. If they worked together how long would it take them?

John and Jose each improved their yards by planting grass sod and geraniums. They bought their supplies from the same sore. John spent $84 on 12ft^2 of grass sod and 5 geraniums. Jose spent $140 on...

Please show me how to solve

Bar model too please

A pitcher throws 16 strikes in her first 38 pitches. The table shows how the pitcher’s strike percentage changes if she throws x consecutive strikes after the first 38 pitches. The table shows how...

this is a hard problem I can't solve can u help me pls

Pleas help! Not sure how to do this

An inlet pipe on a swimming pool can be used to fill the pool in 30 hours. The drain pipe can be used to empty the pool in 48 hours. If the pool is 1/5 filled and then the inlet pipe and drain pipe...

1. (sec x-1)(sec x+1) = tan2x 2. cot 2θ = cot2 θ-1 -------------...

Shayla bought 18 books for $139. She paid $5 for paperbacks and $12 for hardback books. How many hardback books did she buy?

This problem involves the Rule of 70, which gives quick estimates of the doubling time of an exponentially growing quantity. If r% is the annual growth rate of the quantity, then the Rule of 70 says Doubling...

The City Electric System(CES) recently constructed a major transmission line along parts of South Street in the city. The transmission lines are strung between power poles and the hanging lines form...

Peter and John make an apple-eating contest. Peter starts competing 3 hours before and eats 35 apples per hour, while John eats 24 each hour. If they ate 518 apples in total, the amount of apples...

A society of 12 people had to pay $1224. A group of it didn't pay and each one of the others payed $34 more than what they had to pay to cover the non-payer's dues. The number of people who didn't...

The federal building is as much taller than the state building as the state building is taller than the city building. If federal building is 160 ft tall and city is 80 ft tall. How tall is state...

The vertices of a quadilatetal are a(-5, 3), b(2, 2), c(4, -3), and d(-2, 2). How can you use slope to determan whether the qudilateral is a parrolelagram?

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