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
Dvinal [7]
3 years ago
7

42x^2 + 32 - 18 =6062

Mathematics
1 answer:
Elenna [48]3 years ago
4 0
Okay, we start with 42x^2 + 32 - 18 = 6062. To solve single-variable equations like this one, we want to isolate the x by moving all of the other numbers to the other side of the equation. We need to first subtract 32 and 18, and that equals 14. Now our problem looks like this, 42x^2 + 14 = 6062. Since 14 is the only other number on the left side, we subtract four from both sides! This gives us 42x^2 + 14 - 14 = 6062 - 14, so 42x^2 = 6062. Now to find x, we want to just have one x on the left side instead of 42, so we divide the equation by 42 to find that 42x^2/42 = 6048/42, so x = 12
You might be interested in
Graph the following lines and write the equation in slope-intercept form. Through the point (2,−4) with y-intercept of −2.
CaHeK987 [17]

For this case we have that by definition, the equation in the form of slope-intersection is given by:


y = mx + b

Where

  • m is the slope
  • b is the cut point

Substituting the given point: (x, y) = (2, -4) and the cutoff point b = -2 we can find the slope,


We have:


-4 = m * 2-2\\-4 = 2m-2\\-4 + 2 = 2m\\-2 = 2m

m =-\frac{2}{2}\\m = -1

Thus, the equation is given by:


y = -x-2

Answer:


y = -x-2

See attached image


3 0
3 years ago
What is the slope of y=x+5?
Ganezh [65]
1 y=mx+b m=slope therefore slope =1
7 0
3 years ago
Read 2 more answers
Find the total surface area of this triangular prism 8cm 30cm 24cm 7cm
Alenkinab [10]

Answer:

61

Step-by-step explanation:

6 0
3 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
777dan777 [17]

Answer:   (C) 13,120

<u>Step-by-step explanation:</u>

Given the sequence {4, 12, 36, 108, ... , 8748} we know that the first term (a) is 4 and the ratio (r) is \dfrac{12}{4}=3

Input the values above into the Sum formula:

S_n=\dfrac{a(1-r^n)}{1-r}\\\\S_8=\dfrac{4(1-3^8)}{1-3}\\\\.\quad=\dfrac{4(1-6561)}{-2}\\\\.\quad=\dfrac{4(-6560)}{-2}\\\\.\quad=-2(-6560)\\\\.\quad=13,120

5 0
3 years ago
Answer both there’s a part A and B
madreJ [45]

Answer:

6

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Tom's height is 1.8m.
    8·1 answer
  • A lightbulb is installed. With probability 1/3 , it burns out immediately when it is first installed. With probability 2/3 , it
    14·1 answer
  • What is 1/3 in decimal form​
    12·2 answers
  • Find the discount. round your answer to the nearest percent. item: rocking chair regular price: $130.00 sale price: $100.00 23%
    10·1 answer
  • When you solve a problem involving money, what can a negative number represent
    6·2 answers
  • Gas is being pumped into a tank the total amount of gas G after amount of time T is given by the equation G= 50+20t if the total
    12·1 answer
  • Which system of inequalities has this graph as it’s solution
    9·1 answer
  • PLEASE HELP I HAVE 3 MINS LEFT
    8·1 answer
  • Which set of numbers could be the measures of
    14·1 answer
  • Write the equation of a line in slope intercept form.<br> (-3,-9 ) and (2,6)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!