Mathematics, 20.10.2020 04:01 sydneyharding36191

A. Will the sum of 2x3+x2–4 and –5x3–6x2 be a polynomial? B. How do you know
polynomials...
-not closed under subtraction
-are closed under addition
- are not closed under addition
- are closed under subraration
PLZZ HELP I NEED THIS FAST AND I PUT THE POINTS REALLY HIGH

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:20

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Answers: 3

Answer

Mathematics, 21.06.2019 21:20

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Answers: 1

Answer

Mathematics, 21.06.2019 21:20

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Answers: 3

Answer

Mathematics, 21.06.2019 21:40

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Answers: 1

Answer

You know the right answer?

A. Will the sum of 2x3+x2–4 and –5x3–6x2 be a polynomial? B. How do you know
polynomials...<...

Questions

Mathematics, 01.04.2020 01:16

Diego has budgeted $35 from his summer job earnings to buy shorts and socks for soccer. he needs 5 pairs of socks and a pair of shorts. The socks cost...

Mathematics, 01.04.2020 01:16

The transformation to the parent function of a quadractic equation are given below. Write an equation of the new function in vertex form. Solve...

Mathematics, 01.04.2020 01:16

If P(A) = 0.002, what is the value of P(Ā)...