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PIJANOWSKI J
Find a quadratic function F(x) that takes its largest value of 300 at x=3, and express it in standard form F(x)=ax^2+b���x+c.?
give the values of a,b and c. Thanks!
3 AnswersMathematics4 years agoWhen a photoreceptor neuron detects light, what occurs?
a-A G protein is activated
b-Phosophodiesterase enzyme
c-cGMP levels decrease
d-All of the above
?
1 AnswerBiology4 years agoWhat types of photoreceptors are most sensitive to colors? rods, cones or both?
-neuroscience
1 AnswerBiology4 years agoSolve the equation using natural logs 0.04e^-0.243t =0.16 ?
Must be an exact answer, fraction.
2 AnswersMathematics4 years agoa- Give a formula for the population, P, as a function of time, t. b- Use logarithms to the nearest year, when the population reaches 1000?
A population of prairie dogs grows exponentially. The colony begins with 31 prairie dogs; three years later there are 230 prairie dogs.
1 AnswerMathematics4 years agoFind the half-life of Q=50*2^t?
1 AnswerMathematics4 years agosolve the equation u(t)=60?
The number of acres of wetland infested by an invasive plant species after t years is given by u(t)=14⋅2^ t/3. Solve the equation u(t)=60.
1 AnswerMathematics4 years agosolve for z? 152 (3/4) ^z/22 = 19?
1 AnswerMathematics4 years agoFind a possible formula.?
A mill in a town with a population of 200 closes and people begin to move away. Find a possible formula for the number of people P in year t if each year one-tenth of the remaining population leaves.
1 AnswerMathematics4 years agoGive a reasonable domain and range for this function.?
Tuition cost T, in dollars, for part-time students at a college is given by T=350+200C, where C represents the number of credits taken. Part-time students have to take at least one credit hour and cannot take more than 11 credit hours.
1 AnswerMathematics4 years agoGive the domain and range of the function described. Enter the exact answers.?
Let P=v(t) give the total amount earned (in dollars) in a week by an employee at a store as a function of the number of hours worked. The employee earns $12 per hour and must work 4 to 6 days per week, from 8 to 10 hours per day
1 AnswerMathematics4 years agoWhat expressions make sense?
A movie theater is filled to capacity with 350 people. After the movie ends, people start leaving at the rate of 100 each minute.
a-Write an expression for N, the number of people in the theater, as a function of t, the number of minutes after the movie ends.
b-For what values of t does the expression make sense in practical terms?
1 AnswerMathematics4 years agoSolve the following equation by completing the square.?
3x^2 − 18x + 10 = 0
1 AnswerMathematics5 years ago(a) What is the practical interpretation of the 8? What is the approximate weight of a baby at 4-months old?
The weight of a baby during the first year of life is roughly approximated by a quadratic function of time. At month m, the weight, in pounds, is approximated by
w(m)=−0.042m^2+1.75m+8.
3 AnswersMathematics5 years agoAt what time does the coin reach the ground?
A coin, thrown upward at time t=0 from the window of an office in the Empire State Building, has height in feet above the ground t seconds later given by
h(t)=−16t2+64t+512=−16(t−8)(t+4).
1 AnswerMathematics5 years ago