An approximate solution to the equation f(x) = g(x) to the nearest quarter of a unit is; A: 2.5
How to solve simultaneous equations?
We are given;
f(x) = ¹/₄x³ + 2x - 1
g(x) = [5^(x - 1)] - 3
Thus;
f(x) = g(x) gives;
¹/₄x³ + 2x - 1 = [5^(x - 1)] - 3
At x = 2, we have;
LHS = 5
RHS = 2
At x = 2.5, we have;
LHS = 7.90625
RHS = 8.180
The answer to the two sides are close and so we can adopt that.
Read more about Simultaneous equations at; https://brainly.com/question/16863577
Christina read an 80 page book in one evening. She read for 3/4 of an hour before dinner and then read the rest of the book in 1 3/4 hours after dinner. What was the average number of pages per hour that Christina read?
Answer: 32 pages per hour
Step-by-step explanation:
First find out the total number of hours she took to read the book:
= 3/4 + 1 ³/₄
= 3/4 + 7/4
= 10/4 hours
There were 80 pages in the book. her average per hour was:
= Pages / time
= 80 ÷ 10/4
= 80 * 4/10
= 32 pages per hour
Note: If you are to divide by a fraction, multiply by its inverse instead.
expression that represents this phrase:
10 more than the product of 7 and 8
(7x8)+10
I’m pretty sure, so sorry if I’m wrong
7+8=15
15<25
this is probs the wrong answer but my sister made me put it i said
7+8=15
15+10=25
i dont know which one you are looking for but i think mine is correct
Calcular la hipotenusa del triángulo rectángulo de lados 3cm y 4cm. (El proceso es importante)
utilizar el teorema de Pythagorus.
hipotenusa² = 3² + 4²
= 9 + 16
= 25
hipotenusa = √25 = 5 cm
Please help thank you it’s simple
Answer:
84
Step-by-step explanation:
Hello There!
A central angle is equal to its opposite arc
because the arc = 84 degrees the central angle = 84 degrees
What is this ?????? plz helpppp
Answer:
The baker uses 15 cups of cereal for 10 cups of marshmallows
Step-by-step explanation:
The proportion 6:4 has to stay true in the answer, so both numbers have to be multiplied by the same number
6 x 2.5 = 15
4 x 2.5 = 15
both numbers were multiplied by the same number in this answer and it is the only answer that stays true to the ratio
HELPA SAP PLEASE!
Please check which answer is correct!!!
Answer:
The bottom right option.
Step-by-step explanation:
Y=2^x y=2x-5 y= x^2+6 y= x/2 Identify one linear equation and one nonlinear equation from the list. State a reason why each equation you identified is linear or nonlinear
Answer:
Linear equation: y=2x-5
Nonlinear equation: y= x^2+6
Step-by-step explanation:
One linear equation from the list is y=2x-5
One nonlinear equation from the list is y= x^2+6
y=2x-5 is a linear equation because the equation has a maximum degree of 1
while y= x^2+6 is a nonlinear equation because it has a degree of 2.
NOTE: A linear equation has a degree of 1 and forms a straight line while a nonlinear equation has the degree as 2 or more than 2 and forms a curve.
4y−320x4y9.y66(x8)2
plz show work
The answer is,
[tex]4y - 168960 {x}^{9} {y}^{10} [/tex]
And explanation is in the picture.
Yeah I’m not going back to the sun yet I
a square has an area of 4 m2. what is the length of each side?
Answer:
2m
Step-by-step explanation:
To find length you need to find the square root of 4 m².
√4 m² = 2m
Enter just the number, no units.
the answer to the question is 480
103 +98+69+93+117 i think is how it goes easly
Ana went to a book store and bought a pen and pencils and the total money she spent is $850 and a pen cost $150 and a pencil cost $100 what are all the possible purchases that she could have made.
Answer: So there are three ways...
$850=150(1)+100(7)
$850=150(3)+100(4)
$850=150(5)+100(1)
Step-by-step explanation:
The equation is 150x+100y=850 where x and y are any whole number of items that she was able to purchase with $850
So there are three ways...
$850=150(1)+100(7)
$850=150(3)+100(4)
$850=150(5)+100(1)
These are the purchases where x is pens and y is pencils
EXTRA POINTS---Set up an equation and find the value of x.
Answer:
13) x = 30
14) x = 22.5
15) x = 36
Step-by-step explanation:
13) 4x+2x = 180
6x = 180
x = 30
14) 3x+5x = 180
8x = 180
x = 22.5
15) 2x+3x+2x+3x = 360
10x = 360
x = 36
Answer:
x=36
Step-by-step explanation:
Find the equation of the line.
Use exact numbers.
Y=“blank”x+ “blank”
Answer:
y=mx+b
b= y intercept
mx=slope
First lets find the y intercept = the y intercept is 3
Now lets find the slope = the slope is 3x because each time it goes 3 up it goes one right
So the answer is y=3x+3
Two-thirds of a number plus 5 is greater than 12. Find the number.
PLEASE HELP PLEASE 10 POINTS
Answer:
Closed circle at 4 and shade to the left :)
Step-by-step explanation:
Answer:
closed circle at 4 shaded to the left(C)
Step-by-step explanation:
You would use an open circle for less than or greater than and a closed circle for less than or equal to or greater than or equal to.
4 would be on the right of the graph but you would shade to the left because it is less than or equal to 4
What is tan35 plus 4
Answer: 4.70020754
Hope this helps :)
Is -3 bigger than -4
Answer:
Yes
Step-by-step explanation:
Answer:
It is because -1, -2, -3, -4
Step-by-step explanation:
In a scalene triangle, the longest side is opposite the angle with the smallest
measure.
#
Choice
A.
True
B.
False
What is the value of ( 2 1/4 ) ?
Answer:
2.25
Step-by-step explanation:
1/4 (one quarter) is equal to .25 or 25% of 100
2+.25=2.25
The set of ordered pairs below represents a linear function.
{(-1, 2), (0, -1), (-1, -4), (x, y)}
What is one other pairs of coordinates that could be the missing ordered pair, (x, y), in this set?
A
(-2, -5)
B
(-2, -6)
C
(-2, -7)
D
(-2, 7)
Solve for x. Need help ASAP
Answer:
350/10 = 35
Step-by-step explanation:
I just multiple all the numbers then simply
hopefully this is the answer
A goifer hits a ball from 6 yards above the ground. The graph shows the
ball.
What is the Domain of the graph?
Answer:
110
Step-by-step explanation:
The wilsons have triplets and another child who is the twelve years old. The sum of the ages of their children is 39. How old are the triplets
Which of the following pairs shows triangles that are similar but not congruent?
Answer:
A and C
Step-by-step explanation:
It is... B is just a reflected version. A and C are different sizes.
How is the pattern changing to get from one term to the next?
1, 3, 9, 27,...
A. multiplying by 3
B. adding 2
C. subtracting 2
D. dividing by 3
Frances bought 4 brownies and slit them into 6 gift baskets. How many brownies went into each gift basket.
Answer:
24 brownies
Step-by-step explanation:
You have to multiply 6x4 because there are 6 baskets and 4 brownies being split
Miss Bee bakes a pie for her book club meeting the Shaded part of the diagram shows the amount of Pi left after the meeting that evening this far just eats 1/4 of the whole pie what fraction represents the amount of pie remaining
Answer:
There is 3/4 remaining of the pie
Use the equation y= 4x-4 to complete the table.
Answer:
y = kx ⇒
k = y/x = 5/7
Answer:
2: 4
4: 12
6: 20
8 : 28
Step-by-step explanation:
HELPP PLS ITS URGENT!!
Write an equation for this graph pictured below!
Answer:
y=9sin(theta)
Step-by-step explanation:
I'm assuming it's in degrees. The amplitude of the graph is 9, and so you multiply the base sine equation y=sin(theta) by nine. I don't see any shifts and the period remains at 2pi (360 degrees) so I don't think anything else is really needed.