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线性不等式与可行域挑战
During a portion of a flight, a small airplane's cruising speed varied between 150 miles per hour and 170 miles per hour. Which inequality best represents this situation, where s is the cruising speed, in miles per hour, during this portion of the flight?
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线性不等式与可行域基础
During a portion of a flight, a small airplane's cruising speed varied between 150 miles per hour and 170 miles per hour. Which inequality best represents this situation, where s is the cruising speed, in miles per hour, during this portion of the flight?
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线性不等式与可行域基础
2x - y > 883
For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?
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线性不等式与可行域基础
\( y<x \)
\( x<22 \)
For which of the following tables are all the values of x and their corresponding values of y solutions to the given system of inequalities?
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线性不等式与可行域挑战
In a set of four consecutive odd integers, where the integers are ordered from least to greatest, the first integer is represented by x. The product of 12 and the fourth odd integer is at most 26 less than the sum of the first and third odd integers. Which inequality represents this situation?
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线性不等式与可行域进阶
\( y>13x−18 \)
For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?
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线性不等式与可行域基础
An event planner is planning a party. It costs the event planner a onetime fee of $35 to rent the venue and $10.25 per attendee. The event planner has a budget of $300. What is the greatest number of attendees possible without exceeding the budget?
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线性不等式与可行域基础
The total cost, in dollars, to rent a surfboard consists of a $25 service fee and a $10 per hour rental fee. A person rents a surfboard for t hours and intends to spend a maximum of $75 to rent the surfboard. Which inequality represents this situation?
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线性不等式与可行域挑战
\( y<6x+2 \)
For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?
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线性不等式与可行域基础
The shaded region shown represents the solutions to an inequality. Which ordered pair (x, y) is a solution to this inequality?
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线性不等式与可行域基础
Ty set a goal to walk at least 24 kilometers every day to prepare for a multiday hike. On a certain day, Ty plans to walk at an average speed of 4 kilometers per hour. What is the minimum number of hours Ty must walk on that day to fulfill the daily goal?
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线性不等式与可行域挑战
\( I=\frac{V}{R} \)
The formula above is Ohmʼs law for an electric circuit with current I, in amperes, potential difference V, in volts, and resistance R, in ohms. A circuit has a resistance of 500 ohms, and its potential difference will be generated by n six-volt batteries that produce a total potential difference of 6n volts. If the circuit is to have a current of no more than 0.25 ampere, what is the greatest number, n, of six-volt batteries that can be used?
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