1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
prisoha [69]
3 years ago
14

Please help ASAP

Mathematics
1 answer:
liraira [26]3 years ago
5 0

Answer:

20 m

Step-by-step explanation:

2) t = -b/2a (FROM QUAD. FORMULA)

   t =  -20/2(-5)

   t = 4/2 = 2/1 = 2

t = 2, insert

h(2) = -5(2)² + 20(2)

h(2) = -20 + 40

h(2) = 20 m

VERTEX: (2,20)

You might be interested in
Which statement is correct?
Digiron [165]
The answer is b. All numbers are natural numbers
4 0
3 years ago
Pls help in this maths problem
tester [92]

Answer:

SORRY I don't know second number . I did only first .

5 0
3 years ago
How much interest is earned on $210 at 8% for 2 years?<br> $3.60<br> $360<br> $410<br> $33.60
oksano4ka [1.4K]
You would earn $33.60 of interest



Explanation: To find the interest you would multiply 210 by .08 (the percent in its decimal form) by 2 to get 33.60
8 0
3 years ago
Read 2 more answers
Which of any of these Equation shows the relationship between Kevin's age x and his mothers age Y choose all that are correct 3x
KengaRu [80]

Answer:

b) y-3x = 1

c) 3x+1 = y

Step-by-step explanation:

I think you forgot to write a little part of the question. If your complete statment with this condition, i have the answer.

"Kevin said that if you triple his age the result will be 1 less than his mother age. Which of any of these Equation shows the relationship between Kevin's age x and his mothers age Y choose all that are correct

a) 3x-y=1

b) y-3x=1

c) 3x+1=Y

d) 3x=1-y"

you can write "the triple of this ages" as: 3x. and the result is y-1. That is:

3x = y-1

That equation can be rewrite as:

1. Passing -1 to the other side as +1 you will have: 3x+1=y. That is option c).

2. From last point  3x+1=y. Passing 3x to the other side as -3x you will have: y-3x=1. That is option b).

4 0
3 years ago
Each marble bag sold by Rachel's Marble Company contains 3 purple marbles for every 2 green marbles. If a bag has 21 purple marb
kozerog [31]
The ratio is 3:2, purple :green
The bag has 21 purple so to get from 3 to 21 it is multiplied by 7; so we must also multiply the 2 by 7 to keep the ratio balanced.
21:14
6 0
3 years ago
Other questions:
  • Is 0.762050555854466 rational or irrational and why
    13·1 answer
  • 3(2x + 5) 2 2(x + 6)
    15·1 answer
  • Sarah ran 2 miles and Jaime ran 15, 840 feet. How many miles did they run together? (The conversion factor is 5280 feet/mile.)
    13·1 answer
  • Can someone please explain how I find this answer so I can do it on my own??
    15·1 answer
  • -9 + За = ба - 21 <br>I really need help finding the answer to this question​
    8·1 answer
  • An angle measures 16° more than the measure of its complementary angle. What is the measure of each angle?
    14·1 answer
  • The school Library was building a new one-room addition. the architects drawing shown below uses the scale 1/8 in = 1ft
    8·2 answers
  • In a class there are 15 students. 8 of them like playing soccer, 6 of them like swimming, and 2 like both and swimming and playi
    11·1 answer
  • I am greater than 310. My number has 0 ones.The digits in my hundreds and tens places are the same
    9·1 answer
  • Which function is the same as y = 3 cosine (2 (x startfraction pi over 2 endfraction)) minus 2? y = 3 sine (2 (x startfraction p
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!