Recent activity by Xsor

Recent activity by Xsor

Reduce this system to upper triangular form by two row operations: 2x+3y+z=8 4x+7y+5z=20 -2y+2z=0. Circle the pivots. Solve by back substitution for z, y, x.

answered Dec 3, 2024

1 answer 111k views

in the basketball game rach scored 12 points which is 8 points less than twice the number of points trina scored. how many points did trina score ?

asked Nov 13, 2024

1 answer 56.8k views

A map of Europe shows distinct boarders of countries which speak different languages. What is the reality?

asked Oct 10, 2024

1 answer 229k views

Danielle puts a compelling object in front of her nephew; then, when she covers it, the child acts as if it's no longer there. Danielle's nephew is: a) Demonstrating object permanence b) Exhibiting symbolic

asked Sep 2, 2024

1 answer 187k views

Relate force of attraction to ionization energy, atomic radius, and electronegativity. a) As force of attraction increases, ionization energy increases, atomic radius decreases, and electronegativity decreases.

answered Jul 25, 2024

1 answer 64.0k views

How do the sympathetic and parasympathetic system act on CNS/nerve?

asked May 15, 2024

1 answer 154k views

What are the eight key issues of sustainable development?

asked May 5, 2024

1 answer 173k views

What represents the growth of a population predicted by the logistic model?

answered Feb 16, 2024

2 answers 195k views

Why do writers use dialogue in short story

answered Feb 12, 2024

1 answer 214k views

An invoice for $121,100 dated June 28, 2014 for a shipment of furniture has payment terms 2.5/15, E.O.M. What payment will settle the invoice if it is paid on the following dates. A. July 6? B. July 15

asked Jan 23, 2024

1 answer 221k views

According to robert sternberg, what kind of intelligence is assessed by traditional intelligence tests?.

answered Nov 26, 2023

1 answer 89.2k views

How did Ray engage in market planning

answered Oct 16, 2023

1 answer 19.7k views

Specialized organelles (Chloroplasts & Mitochondria - Energy in Plant), Cell membrane, Nucleus

answered Oct 14, 2023

1 answer 161k views

Find the sum of 8x^2 + 3 and -4x^2 - 8x + 4

asked Sep 8, 2023

1 answer 13.1k views

Which type of beak would be most useful to a bird that spears fish for food long and pointed long and curved short and wide short and flat short and narrow

asked Jun 26, 2023

1 answer 29.0k views

The sum of three consecutive even integers is 114. What are the integers?

answered May 10, 2023

2 answers 6.7k views

pls my test is tomorrow and its 11:30pm lol:(. so the question, a person at the top of a 25 yard tall hill looks down at a tree that is 100 yards diagonally away from the person. what is the angle of depression

asked Apr 24, 2023

1 answer 198k views

A cylinder has a radius of 12 cm and a height of 15 cm what is the lateral area of the cylinder .

asked Apr 21, 2023

2 answers 20.7k views

The function h(x) = -6x^3 + 12x^2 represents the approximate height of a kangaroo (x seconds) after it jumps. How many seconds is the kangaroo airborne?

asked Mar 8, 2023

1 answer 234k views

Which shows two equivalent fractions? Which one is Wright help me pls A: 3/100 and 30/100 B: 7/10 and 7/100 C: 4/10 and 8/100 D: 5/10 and 5/100 ????

asked Nov 28, 2022

1 answer 161k views

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