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Which expression is equivalent to the given expression? – 2x2 + 8x 9 + 4r + 7x2 + 2 - A. -512 + 40 + 11 B. -932 – 12x + 11 O O O O OC. –9x2 + 4x – 7 D. 5x2 + 12x – 7
answered
May 22, 2022
Mathematics
college
4
votes
201k
views
HELP ME NOW BDJSJAHJAHA
answered
Apr 12, 2022
Mathematics
college
9
votes
231k
views
Give the function of all of the following parts of a typical flower. a. Petals b. Stamen c. Pistil d. Ovule
answered
Dec 7, 2021
Biology
high-school
6
votes
41.9k
views
An imaginary element with BCC structure and has an atomic radius of 0.17 nm, with a molar mass of 56.08 g/mol. What is the density of this element in g/cc? hint: you will need Avogadro's number and you
answered
Nov 24, 2021
Chemistry
college
3
votes
174k
views
The potential at location A is 570 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 1180 V, and when released from
answered
Oct 26, 2021
Physics
college
6
votes
233k
views
In fraction 5_8, what is the tem used to designate the 5?
answered
Sep 30, 2021
Mathematics
college
0
votes
142k
views
It is 1600 hours when you are called to a local community center for the report of a 12 year old girl who is having difficulty breathing. You arrive on scene and observe a young girl sitting on the ground,
answered
Aug 25, 2021
Medicine
high-school
1
vote
221k
views
Carbon is unique due to the carbon atom’s
answered
Aug 14, 2021
Biology
high-school
4
votes
196k
views
What does Locke mean when he says that people start in the “state of nature”
answered
Jun 21, 2021
History
high-school
2
votes
64.8k
views
Greek root that means time is...
answered
Jun 18, 2021
English
middle-school
4
votes
119k
views
M is the midpoint of AD. Triangles A B M and D C M are connected at point M. Sides A B and C D are congruent. The length of side B M is 3 x + 6 and the length of corresponding side M C is 4 x minus 1.
answered
Jun 8, 2021
Mathematics
high-school
1
vote
217k
views
Which of the following definite articles goes with educación? A. Las B. El C. Ellas D. La
answered
Jun 1, 2021
Spanish
college
1
vote
104k
views
Which statement is true about the circumference of a circle?
answered
May 26, 2021
Mathematics
middle-school
3
votes
9.2k
views
The sum of a number and 4 is 6.5
answered
Feb 16, 2021
Mathematics
high-school
4
votes
225k
views
Poodle Corporation was organized on January 3, 2021. The firm was authorized to issue 83,000 shares of $5 par common stock. During 2021, Poodle had the following transactions relating to shareholders'
answered
Jan 27, 2021
Business
college
3
votes
131k
views
An enzyme is discovered that catalyzes the chemical reaction SAD ↔ HAPPY A team of motivated researchers sets out to study the enzyme, which they call happyase. They find that the kcat for happyase is
answered
Jan 22, 2021
Chemistry
college
4
votes
51.7k
views
Procaryotes are distinguished from eukaryotes on the basis of what structure? (More than one answer is correct) a. a membrane-bound nucleus b. plasmid DNA c. RNA molecules d. presence of mitochondria or
answered
Nov 26, 2020
Biology
college
4
votes
27.7k
views
Question 25 The most widely used form of energy today in the USA is: O coal O petroleum O nuclear O water power
answered
Oct 8, 2020
Physics
high-school
2
votes
106k
views
Y=1/3x-2 what is true
answered
Sep 23, 2020
Mathematics
middle-school
2
votes
127k
views
In Bob Shaw's short story, "The Light of Other Days," he describes something called slow glass. In the story, a married couple buys a 4-foot-wide window of slow glass that has been out on a beautiful hillside
answered
Jul 8, 2020
Physics
college
3
votes
89.1k
views
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