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If x+1/x=5, then what is the value of x⁴-1/x⁴?
answered
Dec 23, 2023
Mathematics
high-school
23
votes
65.6k
views
If excess sodium is added to 0.10 L of 1.00 M hydrochloric acid solution, how many moles of NaCl is formed? Na (s) + HCI (aq) 1.00 0.10 0.50 0.05
answered
Nov 5, 2023
Chemistry
college
19
votes
254k
views
5 Σ2n + 1 1 N=1 Please help!
answered
Oct 22, 2023
Mathematics
college
6
votes
43.2k
views
Formula for the volume of a square pyramid, V = 1/3lwh, for w
answered
Jun 9, 2023
Mathematics
college
23
votes
313k
views
A student who weighs 557 N climbs a stairway (vertical height of 4.5 m) in 29 s.(a) How much work is done?answer in J(b) What is the power output of the student?answer in W
answered
Apr 12, 2023
Physics
high-school
20
votes
352k
views
The san andreas fault in california stretches over 800 miles and is responsible for many of the earthquakes that happen in california. what kind of a plate boundry is the san andreas fault? a. Convergent
answered
Mar 2, 2023
Geography
high-school
14
votes
364k
views
in this sixth step, you will measure the number and height of the plants in your quadrat at the end of week 3. click your quadrat to get a closer look. how many blades of grass are there in your random
answered
Feb 12, 2023
SAT
high-school
22
votes
495k
views
Find the equation of a line that contains the points (-7, 2) and (2, -2). Write the equation in slope-intercept form using fraction if necessary.
answered
Sep 19, 2022
Mathematics
college
20
votes
68.7k
views
International Data Systems' information on revenue and costs is relevant only up to a sales volume of 121,000 units. After 121,000 units, the market becomes saturated and the price per unit falls from
answered
Apr 18, 2022
Business
college
13
votes
482k
views
Use the Pythagorean Theorem to find the velocity of an airplane traveling north at 100 kilometers per hour. It is also flying through a wind that is blowing west at 30 kilometers per hour.
answered
Apr 7, 2022
Physics
high-school
5
votes
150k
views
Solve these equations show solutions on a number line. |x+8|=x+8
answered
Jan 6, 2022
Mathematics
college
17
votes
498k
views
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