Mathematics, 09.12.2020 20:20 simon88
Plz help fast WILL MARK BRAINLIST AND 80 POINTS
2. Use addition and subtraction to simplify the following polynomials. (7 points)
a. Add polynomials: (3 – 4x + 8x2) + (–6 + 2x – 5x2)
Step 1: Rewrite the polynomials without the parentheses. (1 point)
Step 2: Write the polynomial in descending order and use parentheses around like terms. (1 point)
Step 3: Add the like terms identified in Step 2 to simplify the polynomial. (1 point)
b. Subtract polynomials: (3x – 5 – 7x2) – (–2 + 6x2 – 5x)
Step 1: Rewrite the polynomials without the parentheses. Remember to multiply each term in the second parentheses by –1. Show your work. (2 points)
Step 2: Write the polynomial in descending order and use parentheses around like terms. (1 point)
Step 3: Add the like terms identified in Step 2 to simplify the polynomial. (1 point)
Answers: 3
Mathematics, 21.06.2019 17:30
Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.
Answers: 1
Mathematics, 21.06.2019 20:30
If rt is greater than ba, which statement must be true ?
Answers: 1
Mathematics, 21.06.2019 20:30
In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
Answers: 1
Plz help fast WILL MARK BRAINLIST AND 80 POINTS
2. Use addition and subtraction to simplify the fol...
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
History, 12.10.2020 01:01
Biology, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01