Recent activity by Profanis

Recent activity by Profanis

How do I solve: x^2+3=84.

answered Dec 17, 2023

2 answers 170k views

if (2)/(x + 1) + (8)/(y - 3) = (10)/(3)and (4)/(x + 1) - (2)/(y - 3) = (2)/(3) what is the value of x + y?

answered Nov 13, 2023

1 answer 402 views

4c-5=2c-9 I can’t solve this

answered Nov 11, 2023

2 answers 83.2k views

Find the sum of the measures of the exterior angles of each convex polygon.

answered Jun 21, 2023

1 answer 112k views

Read this excerpt from A Black Hole Is NOT a Hole. Friction is what makes your hands warm up when you rub them together really fast, or what makes rubber burn when a car screeches to a halt, tires skidding

answered Mar 23, 2023

1 answer 65.0k views

HELPPPP!!! 30 POINTSSSSSS!!!!!! Find the line of best fit for the set of data: x y -2 2.9 -3.5 2 1.4 4.8 -4.2 1.5 0 4 2.8 6 -1.5 3.5 A. y = .613x + 4.142 B. y = -.613x - 4.142 C. y = -.613x + 4.142 D.

asked Mar 22, 2023

2 answers 96.9k views

What is the measure of two supplementary angles if one angle is three time as much as the second angle?

asked Mar 17, 2023

1 answer 13.4k views

Security __________ are the areas of trust within which users can freely communicate. a. rectangles b. domains c. perimeters d. layers

asked Mar 8, 2023

1 answer 231k views

1. How is different kind of molecules different? And similar? 2. How do differences in molecules cause substances to separate?

asked Feb 24, 2023

1 answer 5.3k views

Which claim does President Kennedy make in "President John F. Kennedy's Speech at Rice University"? The Nation will lose its place as a world leader if it does not immediately join the space race. Going

asked Oct 17, 2022

2 answers 229k views

Your parents ask you to go to the grocery store to purchase some last minute items for dinner. You purchase a head of lettuce for $2.36 and a container of tomatoes for $4.89. The sales tax is 4%. What

answered Oct 14, 2022

1 answer 220k views

What are the solutions to 6x²-5x-4=0?

answered Oct 14, 2022

1 answer 123k views

Testing related to criteria

answered Oct 7, 2022

2 answers 60.7k views

Todos tenemos mucho _______ en el verano. La temperatura está muy alta.

asked Sep 26, 2022

2 answers 223k views

.......................

answered Jul 29, 2022

1 answer 222k views

9 Calculator What is the median of the data set? 3, 10, 1, 6, 10, 3, 11, 14

answered Jun 25, 2022

1 answer 132k views

7.5% of what number is 15? Help please

answered Jun 25, 2022

1 answer 192k views

The height of a vase is 45.7 centimeters when rounded to the nearest tenth of a centimeter. What is the shortest possible height of the vase? Give your answer to 3 decimal places.

answered May 17, 2022

1 answer 62.7k views

A bullet having mass of 120 g is fired. It its velocity is 40 m/s, calculate its kinetic energy

answered May 6, 2022

2 answers 198k views

A machine is used to access water under the ground. What is the change in the location of the bottom of the hole each day?

asked Apr 24, 2022

1 answer 181k views

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