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
Inessa05 [86]
2 years ago
12

Seriously need help with this question or I will fail my senior year

Mathematics
2 answers:
Alex73 [517]2 years ago
8 0

Here's what I got

B. √5

Ac. 100

2x²+25x+50

a=2 b=√5 c=50

ac=2•50=100

B=√5

ac=100

nlexa [21]2 years ago
5 0

Answer:

you cheater

Step-by-step explanation:

Tring to cheat because you don't feel like doing it. Hopefully you fail so you can learn your lesson

You might be interested in
8.4y−3.6y=48.96 i need help​
Marta_Voda [28]

Answer:i got 10.2

Step-by-step explanation:

7 0
2 years ago
What is the answer to (8x-44)
kodGreya [7K]
Are you solving for x or what
3 0
3 years ago
The difference between the length and the width of a rectangle is 5 centimeters. What id the length (the longer side) of the rec
Georgia [21]

Answer:

29

Step-by-step explanation:

106=2(x+x+5)

53=2x+5

48=2x

24=x

24+5=29

3 0
3 years ago
Use an angle sum identity to derive each double-angle identity.
Simora [160]
\ [cos(2\theta)]'=(2cos^2\theta-1)'=2(cos^2\theta)'-(1)'\\\\=2\cdot2cos\theta\cdot(-sin\theta)-0=-2\cdot2sin\theta cos\theta=\boxed{-2sin2\theta}\\\\Used:\\\ [f(x)-g(x)]'=f'(x)-g'(x)\\\{f[g(x)]\}'=f'[g(x)]\cdot g'(x)\\(cosx)'=-sinx\\sin2x=2sinxcosx
4 0
3 years ago
Joseph is building a cone using modeling clay. The cone has a radius of 6 cm and a height of 12 cm. Joseph adds additional clay,
dmitriy555 [2]
<span>Cone Volume = (<span>π<span> • r² •<span> h) ÷ 3

Original cone = (3.14 * 6^2 * 12) / 3
</span></span></span></span>
<span><span>Original cone = 452.16 </span> cc

</span>Larger cone =  <span>(3.14 * 6^2 * 18) / 3 = </span> <span> <span> <span> 678.24 </span> </span> </span> cc

Difference = <span>(678.24 -452.16) = </span> <span> <span> <span> 226.08 </span> </span> </span> cc


3 0
3 years ago
Read 2 more answers
Other questions:
  • What percent of 16 is 40?​
    9·2 answers
  • What equation demonstrate that the set of polynomials is not closed under the certain operations
    14·1 answer
  • Bev scored 540 points. This was 158 points more than Ike scored. How many points did Ike score?
    12·1 answer
  • If h(x)=x2-5+7. <br>h(2)<br><img src="https://tex.z-dn.net/?f=x2" id="TexFormula1" title="x2" alt="x2" align="absmiddle" class="
    14·1 answer
  • What are the domain and the range of function ? f(x)=x-6/x^2-3x-18​
    9·1 answer
  • Yaniq has these two spinners.
    12·1 answer
  • PLEASE HELP ME !!!! WILL GIVE BRAINLIEST TO WHOEVER ANSWERS CORRECTLY
    10·2 answers
  • Find the area of each figure. <br> Please help!! I usually don’t ask for help I’m having trouble.
    6·1 answer
  • Maths! please help :)
    5·1 answer
  • The equation y = mx + b is used to express the equation of a line. Which solution is a correct way to solve this equation for x
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!