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
Zepler [3.9K]
3 years ago
8

15-3a =?? please help

Mathematics
1 answer:
scoundrel [369]3 years ago
3 0

Answer:

a=5

Step-by-step explanation:

You might be interested in
Emily invested in Google Stock (in the thousands of dollars) between the years 2000- 2013. The value of the stock can be modeled
jek_recluse [69]
To find it, evaluate it at the endpoints and the vertex
in form
f(x)=ax²+bx+c
the x value of the vertex is -b/2a


given
c(t)=1t²-10t+76
x value of vertex is -(-10)/1=10


evaluate c(0) and c(13) and c(10)
c(0)=76
c(13)=115
c(10)=76

it reached minimum in 2000 and 2010
porbably teacher wants 2010
the min value is $76
7 0
3 years ago
I need help with this please!
Gennadij [26K]

Answer:

5ft

Step-by-step explanation:

perimeter=l+l+w+w

l=12

p=24+2w

34-24=10

10/2=5

8 0
2 years ago
-4/4- (-8/4)<br><br> Write answer as a decimal
olga_2 [115]
-4/4 can be reduced to -2.
(-8/4) can be reduced to -1.
What you have to do next is to add -1-(-2).
The final answer is 1.
Hope that helps!!!.
8 0
3 years ago
A right triangle has one leg with a length of 48 and a hypotenuse with a length of 50. HELPPPPPP
makkiz [27]

Answer:

14 is the length of the missing side.

Step-by-step explanation:

Use pythagorean theorem.

48^{2}+b^{2}=50^{2}

2304+b^{2}=2500

\sqrt{b^{2}}=\sqrt{196}

b=14

3 0
3 years ago
Read 2 more answers
A superhero recently asked his nemesis how many cats she has. She answered with a​ riddle: ​"Five dash sixths of my cats plus tw
pochemuha
1 1/6
I think
Or 2 5/6
3 0
3 years ago
Other questions:
  • Please Help.. <br><br>1) Which Choice shows The Values from greatest to least​
    10·2 answers
  • What's bigger a yard or a meter
    15·2 answers
  • What is the volume of a sphere with a diameter of 5 in? Round your answer to the nearest hundredth of a cubic inch.
    5·1 answer
  • 2 terms; variables = x and y
    10·1 answer
  • Xm = p - n for x<br><br> I need help
    9·1 answer
  • A box contains 1 plain pencil and 4 pens. A second box contains 6 color pencils and 2 crayons. One item from each box is chosen
    12·1 answer
  • Consider AWHY below.
    10·1 answer
  • Chelsey puts twelve colored pieces of chocolate candy in a bag. Three pieces are green,
    13·1 answer
  • Write the number 0.464646464646 as a fraction let x=
    13·1 answer
  • There are 40 pupils in a class. 75% of them are present. How may are present? How many are absent?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!