danielacortevpe3i66
08.04.2021 •
Mathematics
I need help on this one it is questions that I need the answer like ASAP please if anyone with the right answer again please say something.
1. Rewrite y = -2x2 - 8x - 7 into vertex form
2.Rewrite y = -x2 - 8x - 11 into vertex form
3. Rewrite y = 3x2 - 6x - 1 into vertex form.
4. y = 2x2 +36x + 170 into vertex form.
5. Rewrite y = -x2 - 14x -59 into vertex form.
*If you can answer all I'll be very happy
Solved
Show answers
More tips
- G Goods and services How to choose a washing machine?...
- F Family and Home Is it Worth Knowing the Gender of Your Child Before Birth?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking How to cook crayfish? Everything you need to know...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
Answers on questions: Mathematics
- M Mathematics (-9x+7) - (-5x-6) could someone show me the work...
- S Social Studies Many men in the second continental congress owned slaves how could these same men approve the declarations of independence...
- E English A Deal with a Gremlin Gabe struggled to get the chain settled back on the sprocket of the rear wheel. It was loose again, and he didn’t have time to properly fix the...
Ответ:
Sine(D)=>0.861
m∠D= 59.42°
Step-by-step explanation:
Given:
ED = 65
FE = 56
DF = 33
In the right triangle DEF
Sine(D)= Perpendicular / hypotenuse => FE / ED
Sine(D)= 56/ 65 =>0.861
m∠D=
(56/65)
m∠D= 59.42°