Recent activity by Polyana Fontes

Recent activity by Polyana Fontes

A balanced nuclear equation for the reaction of argon-40 with a proton. How is the reaction expressed as an isotope? 4018Ar+11H→?+10n Complete Reaction: 4018Ar + 11H = 4019K + 10n Isotope: _________

answered Dec 19, 2024

1 answer 226k views

Multiply (x2 + 3x + 5)(2x² - 2x + 1). OA. 3x²+x+6 OB. 2x+4x³+5x²-7x+5 OC. 2x¹-6x² +5 OD. 2x+8x³+17x²2 +13x+5

answered Aug 16, 2024

1 answer 68.9k views

Consider a rectangle with the following property. Perimeter: 84 meters Let w represent the width of the rectangle and let A represent the area of the rectangle. Write an equation for A in terms of w. A(W)

asked Apr 5, 2024

1 answer 174k views

URGENT PLEASE HELP Amos and Reuben are training for a marathon. On one day, Amos runs 10km further than Reuben. If Amos runs 20km, how far does Reuben run? Include appropriate units in your answer.

answered Mar 29, 2024

2 answers 199k views

An engagement performed by a practitioner to provide limited assurance that financial statements need no material modifications is BEST described as a (an) 1) review engagement. 2) audit engagement. 3)

answered Mar 1, 2024

1 answer 6.8k views

C= 0.99, x= 14.6, s=0.75, n = 13

asked Dec 16, 2023

1 answer 231k views

Select 2 choices that make more sence

asked Nov 27, 2023

1 answer 109k views

In the last one hundred years, the percentage of total income spent by an average family on food and clothing has ____

asked Nov 6, 2023

2 answers 103k views

B728CB (angle B)=a (side a)=b (side b)=Blank 1:Blank 2:Blank 3:

asked Aug 21, 2023

1 answer 109k views

Identify this melody

answered Jun 15, 2023

1 answer 29.6k views

Solve the equation for x.20(2x - 8) = 440A) 2B) 5 C) 9 D) 15

asked May 17, 2023

2 answers 233k views

Question 18 I need the steps the number in red is the answer

answered Apr 1, 2023

1 answer 94.2k views

Use the drop-down menus to answer the questions. How could you use the number line to find 36 ÷ 9? Count by groups of . There are groups.

answered Mar 24, 2023

1 answer 179k views

A man loses his wife of 30 years. He feels empty and misses her presence in his daily life. The component of intimacy that he has lost is.

asked Feb 4, 2023

1 answer 138k views

A furniture producer has decided to buy its upholstery cloth from new suppliers. The president has given the purchasing manager responsibility to make the final selections and negotiate the terms. The

answered Dec 1, 2022

1 answer 83.5k views

Help please! Could you put an explanation as well?

answered Nov 28, 2022

1 answer 114k views

Last one -Angles not necessarily drawn to scale

answered Nov 5, 2022

2 answers 21.6k views

Đa thức P= 4x^2 -12x+9

answered Oct 6, 2022

2 answers 185k views

Convert 24.8 liters into gallons.

answered Sep 5, 2022

2 answers 157k views

How would the dog ask people to look for his owner? How would he do it if he can't talk like people?

answered Sep 1, 2022

1 answer 137k views

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