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Select all expressions where x = 4 is a solution. 8=2x 2+x=4 10-x=7 64=x^3 \frac{1}{4}x=1 0-x=4
answered
Mar 6, 2022
Mathematics
middle-school
4
votes
170k
views
QUESTION 6 What do red blood cells do?
answered
Mar 1, 2022
Biology
high-school
3
votes
68.0k
views
Find the integer less than 3 and greater than 4
answered
Feb 3, 2022
Mathematics
high-school
5
votes
171k
views
If 5 times + 2=12 then x=?
answered
Oct 12, 2021
Mathematics
high-school
4
votes
149k
views
Read the excerpt from object lesson part 2.what inference does Ellery make ?
answered
Sep 5, 2021
English
middle-school
2
votes
103k
views
Most of the countries in Central and East Asia have ___ economy A mixed B market C. command D. traditional Please select the best answer from the choices provided
answered
Jun 1, 2021
Social Studies
high-school
1
vote
68.4k
views
A dumbbell-shaped object is composed by two equal masses, m, connected by a rod of negligible mass and length r. If I_1 is the moment of inertia of this object with respect to an axis passing through the
answered
Apr 27, 2021
Physics
high-school
1
vote
103k
views
Give the null and alternative hypotheses in symbolic form that would be used in a hypothesis test of the following claim: The mean time between "clicks" of the second hand on a particular clock is not
answered
Apr 13, 2021
Mathematics
college
3
votes
102k
views
Two Earth satellites, A and B, each of mass m, are to be launched into circular orbits about Earth’s center. Satellite A is to orbit at an altitude of 6370 km. Satellite B is to orbit at an altitude of
answered
Mar 26, 2021
Physics
college
0
votes
215k
views
What is the value of X in the equation 2x+6=-10
answered
Mar 1, 2021
Mathematics
college
4
votes
142k
views
Select the group of numbers that are ordered least to greatest.
answered
Jan 27, 2021
Mathematics
high-school
4
votes
58.8k
views
You plan to separate a polar and a non-polar compound using normal phase column chromatography technique. Methylene chloride (CH2Cl2) and hexanes (C6H14)are the solvents to be used to elute the column.
answered
Jan 14, 2021
Chemistry
college
0
votes
224k
views
Hidden in Abuelita’s Soft Arms by Daniel A. Olivas Wrinkled and brown like an old paper bag, Abuelita1 smiles with her too-perfect white teeth, And she calls out as I run from Papa’s old, gray station
answered
Jan 11, 2021
Biology
middle-school
4
votes
60.6k
views
The process of changing your behavior in response to another person who has little or no social power or authority is known as ____________________, while changing your behavior in direct response to the
answered
Dec 26, 2020
Social Studies
high-school
5
votes
18.7k
views
Elimination using multiplication. What is the best answer for this?? 2x-3y=21 5x-2y=25
answered
Dec 3, 2020
Mathematics
middle-school
0
votes
30.2k
views
40. The work of Ptolemy which was used by Christopher Columbus as the map of the world was: A. "The Great Treatise B. "Mathematical Treatise C. "Apotelesmatika" D. "Tetrabiblos" E. "Geography
answered
Jun 16, 2020
Geography
college
1
vote
86.4k
views
Given the following similar triangles,what is the area of triangle B
answered
Mar 20, 2020
Mathematics
middle-school
7
votes
170k
views
The formula for silver phosphate contains how many silver ions
answered
Jan 22, 2020
Chemistry
middle-school
3
votes
220k
views
N an exothermic reaction, what is true of the enthalpy? A. It has increased. B. It has decreased. C. It has remained unchanged. D. It has, at minimum, doubled.
answered
Sep 30, 2019
Chemistry
high-school
3
votes
104k
views
Write the chemical formula for the anion present in the aqueous solution of Pb(C2H3O2)2
answered
Sep 28, 2019
Chemistry
middle-school
6
votes
29.9k
views
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