1/3(6b + 4) =
= 1/3 xx 6b + 1/3 xx 4 =
= 2b + 4/3

Question

asked 2021-01-04

The polynomial \(\displaystyle{y}=-{0.79}{x}^{{4}}+{3}{x}^{{3}}+{27.3}\) describes the billions of flu virus particles in a person’s body x days after being infected. Find the number of virus particles, in billions, after 1 day.

asked 2020-11-16

Solve the expression:
1/5(2a – 3)

asked 2021-02-02

Find a second-degree polynomial P such that P(4)=5, P'(4)=3, and P"(4)=3

asked 2020-11-09

Explain why x^4 – 2x^2 – 3 is a quadratic polynomial.

asked 2020-12-05

Add the polynomials:
(6.1y + 3.2x) + (4.8y – 3.2x)

asked 2021-02-15

Factor the polynomial.
t^4 - 1

asked 2020-11-08

A resort is situated on an island that lies exactly 4 miles from P, the closest point to the island along a perfectly straight shoreline. 10 miles down the shoreline from P is the nearest source of water. If it costs 1.6 times as much money to lay pipe in the water as it does on land, how far down the shoreline from P should the pipe from the island reach land with minimum total constructions costs?

asked 2021-02-11

Solve, adding the polynomials:
(2.7m – 0.5h) + (-3.2m + 0.2h)

asked 2021-01-31

Please, factor this polynomial: x^3 + 1

asked 2020-12-22

For the following polynomial, P(x) =x^3 – 2x^2 + 4x^5 + 7, what is:
1) The degree of the polynomial,
2) The leading term of the polynomial,
3) The leading coefficient of the polynomial.