This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: S(x) = -x3 + 6x2 + 288x + 4000, 4 x 20 is an approximation to the number of salmon swimming ... (Read 255 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Oct 21, 2019
S(x) = -x3 + 6x2 + 288x + 4000, 4 ≤ x ≤ 20 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
◦ 12°C
◦ 20°C
◦ 4°C
◦ 8°C
Basic Technical Mathematics with Calculus ¦ Washington ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tichca on Oct 21, 2019

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Oct 21, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly


P68T

  • Hero Member
  • *****
  • Posts: 509
Reply #2 on: Oct 21, 2019
S(x) = -x3 + 3x2 + 189x + 1200, 2 ≤ x ≤ 9 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
◦ 8°C
◦ 3°C
◦ 9°C
◦ 2°C


jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Oct 21, 2019
9°C


P68T

  • Hero Member
  • *****
  • Posts: 509
Reply #4 on: Oct 21, 2019
Excellent


jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Reply #5 on: Oct 21, 2019
Great! Please up vote :D


oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Reply #6 on: Oct 21, 2019
S(x) = -x3 - 45x2 + 525x + 1429, 0 ≤ x ≤ 15 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
◦ 5°C
◦ 12.5°C
◦ 10°C
◦ 0°C


Awesome

  • Sr. Member
  • ****
  • Posts: 280
Reply #7 on: Oct 21, 2019
5°C


« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Avogadro's number calculation Avogadro's number calculation
Part A - Calculating the expected number of each phenotype Part A - Calculating the expected number of each phenotype
Young adulthood brings the greatest number of role transitions and highest levels of demands than ... Young adulthood brings the greatest number of role transitions and highest levels of demands than ...
Prove the argument using two column proof number 5 only Prove the argument using two column proof number 5 only
Calculate the number of grams of solute in 500.0 mL of 0.169 M KOH. Calculate the number of grams of solute in 500.0 mL of 0.169 M KOH.
DNA Hypermethylation of Number of Known Genes DNA Hypermethylation of Number of Known Genes
Video: Major Elements in Biological Molecules: Proteins

For a complete list of videos, visit our video library