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What does the graph of the parametric equations x(t)=4−t and y(t)=(t−1)^2, where t is on the interval [−2,2], look like?

What does the graph of the parametric equations x(t)=4−t and y(t)=(t−1)^2, where t is on the interval [−2,2], look like?

The parametric equations graph as a portion of a parabola. The initial point is _____, read more ..

studenthelp21 May 15, 2020

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cosθ= −√3/4, where π≤ θ≤ 3π/2. tanβ= 3/4, where 0≤β≤ π/2. What is the exact value of sin(θ+β)?

cosθ= −√3/4, where π≤ θ≤ 3π/2. tanβ= 3/4, where 0≤β≤ π/2. What is the exact value of sin(θ+β)?Enter your answer, as a fraction in simplified form

studenthelp21 Apr 9, 2020

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pls help!

Solve the system of equations using Cramer’s rule.
x+2y=6
3x-4y=-22

studenthelp21 Dec 19, 2019

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Super important!!!

Andre observes that the population of a species grows exponentially over time. Initially, there are 120 organisms of the species. After 6 days, the population grows to 180 organisms.
How many days until the population of the species is 500 organisms? read more ..

studenthelp21 Dec 19, 2019

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2026

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Help pleasee???!

The center of a hyperbola is (−8,4) . The length of the conjugate axis is 12 units, and the length of the transverse axis is 4 units. The transverse axis is parallel to the x-axis. What is the equation of the hyperbola in standard form? Drag expressions read more ..

studenthelp21 Dec 19, 2019