Recent activity by Richardwb

Recent activity by Richardwb

Amy and Betty are on the edge of the Grand Canyon, 200 yards apart from each other. They spot an elk on the edge of the opposite side of the canyon. Amy, Betty and the elk create a triangle. The angle

answered Dec 18, 2024

1 answer 142k views

Using Cramer's rule, the solution to the system of equations: 3x - y = -1 and -3x + 5y = 13 Can be written in the form: Dx, Dy D D What is the value of Dy?

asked Nov 19, 2024

1 answer 227k views

Solving an equation to find the value of an expression

asked Jul 13, 2024

2 answers 155k views

Gabriel determined that his total cost would be represented by 2.5x 2y – 2. his sister states that the expression should be x x 0.5x y y – 2. who is correct? explain.

asked Apr 14, 2024

1 answer 114k views

Which of the following statements is true of the secondary structure of a protein? a. It occurs when two or more polypeptide chains join together. b. It involves the folding of the polypeptide into an

asked Jan 12, 2024

1 answer 116k views

Help please i guess?

answered Nov 15, 2023

2 answers 195k views

Hayden said the expression 3(2x+1) will always be greater than 3 because when I distribute the 3 to the numbers inside the parentheses, I will multiply 3 and 1 which is 3 since I will always be adding

asked Nov 9, 2023

1 answer 235k views

Which is the best estimate for (8.9 x 10^8)/ 3.3 x 10^4

asked Aug 8, 2023

1 answer 212k views

I don't know how to find the slope of the line do you?

answered Jun 17, 2023

2 answers 121k views

13.62 Round to the nearest whole number.

asked May 10, 2023

1 answer 232k views

Find the derivative:f(x)= -3/ x^4

asked Mar 26, 2023

1 answer 38.6k views

How do you find the perimeter of any shap

answered Mar 9, 2023

1 answer 24.5k views

Select the sentence that corrects the error below: I should have ran to the mall, but I got really tired and would had have to sit down by the fountain for a break. A: I should have run to the mall, but

answered Feb 4, 2023

2 answers 143k views

I don't really understand this

answered Jan 15, 2023

1 answer 47.3k views

Help me with this math plz

answered Dec 20, 2022

2 answers 164k views

Why is NAND gate known as universal gate? expain

asked Oct 26, 2022

1 answer 17.9k views

Why do people have no powers

answered Oct 22, 2022

1 answer 24.4k views

PLEASE HELP ME!!!!!!!!!! MUST SHOW ALL WORK 5x2 + 2x - 3 = 0 14x2 - 5x - 1 = 0 15x2 - 2x - 1 = 0 6x2 + 11x - 2 = 0 2x2 - 5x - 7 = 0

answered Oct 6, 2022

1 answer 104k views

A new robotic toy was selling for $24 before it become very popular. The store raised the price by 25%. What was the cost of the toy after the markup?

asked Sep 7, 2022

1 answer 86.3k views

I'LL MARK BRALIEST!!!!! Which of the following enabled farmers to grow more crops? (1 point) a the building of irrigation systems b the introduction of bronze tools c the increase in trade among cities

asked Sep 3, 2022

2 answers 203k views

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