Mathematics, 15.04.2021 21:00 mccdp55
PL HEL QUIZZ REWARD BRAINLIESTTT
Question 1 (1 point)
Which is a linear function?
Question 1 options:
y=−2.3x2+15
y=−2.3x+15
y=−2.3x+15
y=−2.3x3+15
Question 2 (1 point)
Determine the type of function that models the scenario.
The investment earns compounding interest monthly at a rate of 8%.
Question 2 options:
Linear
Quadratic
Exponential
None of these
Question 3 (1 point)
Determine the type of function that models the scenario.
The number of of bacteria cultures doubles every hour.
Question 3 options:
Linear
Quadratic
Exponential
None of these
Question 4 (1 point)
Determine the type of function that models the scenario.
The tree grows 5 inches every year.
Question 4 options:
Linear
Quadratic
Exponential
None of these
Question 5 (1 point)
Which situation can be represented by a quadratic function?
Question 5 options:
The cost of violin lessons at a twice-a-week rate
The value of a tractor depreciates 15% every year
The time it takes a firework to reach its maximum height
The height of a tree doubles every two years
Answers: 2
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
Mathematics, 22.06.2019 01:20
Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.
Answers: 3
Mathematics, 22.06.2019 01:50
One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.
Answers: 2
PL HEL QUIZZ REWARD BRAINLIESTTT
Question 1 (1 point)
Which is a linear function?
...
Which is a linear function?
...
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