Any help is appreciated, this is timed :)
Answer:
step 6 has an algebraic error
Miguel, Christian, Amber, Sophia, and Kadin eat dinner together at Texas Roadhouse. The total bill is $53.25. They decide they want to split the bill evenly.
How much should each person pay
Answer:
17.75
Step-by-step explanation:
So what we know is that we have to DIVIDE the bill evenly by the amount of people sharing the bill.
> 53.25 / 3 = ?
> 5 - 3 = 2 ( one 3 goes into 5 )
> 23 - 21 = 2 ( seven 3s goes into 23 )
> 22 - 21 = 1 ( seven 3s goes into 22 )
> 15 - 15 = 0 ( five 3s goes into 15 evenly )
> 53.25 / 3 = 17.75
So this should be your result afterwards.
Choose the best compatible numbers to find an estimated product or quotient.
48 × 29
A. 50 × 30 = 1,500
B. 40 × 30 = 1,200
C. 50 × 20 = 1,000
D. 50 × 25 = 1,25
If 3x + 2 > X + 8 then
Help please
Answer: x>3
Step-by-step explanation:
3x + 2 > X + 8
2x > + 8 - 2
2x > 6
x > 3
is
-f(x)
the same as
f(-x)
Answer:
In general, no.
Step-by-step explanation:
f(-x) = -f(x) when the function is "odd." Such a function is symmetrical about the origin. This will not generally be the case, so, in general, -f(x) ≠ f(-x).
_____
Additional comment
When f(-x) = f(x), the function is "even." It is symmetrical about the y-axis.
Among trig functions, sin(x) is odd, and cos(x) is even.
Among polynomials, any polynomial with only odd-degree terms is odd; any polynomial with only even-degree terms is even.
Distribute to write an equivalent expression 7(x+3)
Answer:
7x + 21
Step-by-step explanation:
7(x + 3)
= 7.x + 7.3
= 7x + 21
Answer:
[tex]7x+21[/tex]
Step-by-step explanation:
Multiply the single term 7 by each term of the polynomial [tex](x+3)[/tex]
The distance from the Earth to the moon is approximately 238,900 miles. What is the value of 8 in this number?
8000 hope it helps :) :)
Answer:
8000
Step-by-step explanation:
Determine the intervals on which the function is increasing, decreasing, and constant.
A) Increasing on (-infinity ,infinity )
C) Increasing on (0, infinity); Decreasing on (-infinity ,0)
B) Increasing on (-infinity ,0); Decreasing on (0,infinity )
D) Decreasing on (-infinity, infinity )
Answer:
A. Increasing on (-infinitity, infinity)
Step-by-step explanation:
If you look at the graph from left to right, the line is always going up towards higher numbers, meaning that it's always increasing.
BRAINLIEST
Solve for X. Round to the nearest tenth.
Answer:
12
Step-by-step explanation:
there is no x in the question
Please help I need to show my work
102 > 6x + 3 ( 4- 8x )
Answer:
x > - 5
Step-by-step explanation:
[tex]102 > 6x + 3 (4-8x) \\\rule{150}{0.5}\\102>6x+ 12-24x\\\\102>6x-24x + 12\\\\102>-18x + 12\\\\102 - 12 > -18x + 12 - 12\\\\90 > -18x\\\\\frac{90>-18x}{-18}\\\\-5 < x\\\\\boxed{x > -5}[/tex]
Hope this helps you.
If the Diameter is ten then what is the area of it
Answer:
78.54
Step-by-step explanation:
Hope this helps!
I only need question 51 pleaseeee
Answer:
I think they both did reason correctly! Since they got different answers, we can conclude the initial plan was incorrect.
Step-by-step explanation:
Both of their work looks to be correct. Since they both have correct solutions, we can conclude that the initial plan was incorrect and that an angle was recorded wrong.
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Ella bought some keychains and spent a total of $24 each she can cost the same whole dollar amount. How many she bought between seven and 11 key chains. How many key chains did Ella buy?
Answer:
8
Step-by-step explanation
Find the factors of 24
1,2,3,4,6,8,12,24
find the number that is in the range of 7 and 11
-10+2= (operation of integers)
Answer:
-8
Step-by-step explanation:
Hi there! :)
-10+2=-8
Hope this helps!
~Just a determined gal
#CarryOnLearning
Please mark brainliest; I would really appreciate that! :)
[tex]MysteriousNature :)[/tex]
Now expand the the expression
Answer:
5x + 4
Step-by-step explanation:
1/2 (10z + 8)
= 1/2 x 10z + 1/2 x 8
= 5z + 4
Hope this helps!!
Using algebra, describe in two or more complete sentences how to determine if the function is odd.
Answer:
If you end up with the exact opposite of what you started with (that is, if f (–x) = –f (x), so all of the signs are switched), then the function is odd.
Step-by-step explanation:
Find the x-intercept of y=1/2x-4
Answer:
X=1/2
Step-by-step explanation:
Y=mx+b
After spraying perfume on her neck, Tasha becomes less aware of the scent over time. What property is this describing
Answer:
Sensory adaptation? im guessing
Step-by-step explanation:
Please help me with this question
Answer: It's the 3rd one. Secant line
(25)2
(
2
5
)
2
× 100 ÷ 23
2
3
+ [24 ÷ (13 – 5)] = 14
8 divided by 2/3+2 = 14
Answer:
4 better explanation inbox
Step-by-step explanation:
what’s the reciprocal of 5 4/9
Answer:
9/49
Step-by-step explanation:
5 4/9 =49/9 and49/9*9/49=1 then reciprocal of 49/9 is9/49
Help 10 pts available !!!!!
Answer:
increasing
add
21
those are the answers for the blanks going down
HELP *picture inserted*
Help...Question 1 Objective: Apply properties of rhombi to solve mathematical and real-world problems. Rhombus LMNO is shown with its diagonals. Angle MNO measures 119º. What is the measure of angle LMN? M P N o
Answer:
61°
Step-by-step explanation:
As in all parallelograms, adjacent angles are supplementary.
∠LMN = 180° -∠MNO
∠LMN = 180° -119° = 61°
Find the missing value given the points and slope.
(x,1) and(4,6)
m=−5
Answer:
x = 5
Step-by-step explanation:
yeah-ya...... right?
Step-by-step explanation:
the slope is the ratio y change/ x change.
it is -5 here, that means -5/1.
we see in the points that y changes +5 units (from 1 to 6). so, to get a negative slope, the x change must be negative then (and must be -1, so that we still get the slope of -5/1).
in order for the x change to be -1 when going from point 1 to point 2, the starting x of point 1 must be 4 + 1 = 5.
so, point 1 is (5, 1).
point 2 is a indicated (4, 6).
Find the measures of angles x and y in the figure.
Answer:
y = 35
x = 75
Step-by-step explanation:
Angles on a straight line = 180, so 180 - 45= 135.
Angles in a triangle = 180, so 180-105 = 75.
Given that the line is x/3 + y/2 =1
i ) make y the subject
ii ) gradient of line
Answer:
see explanation
Step-by-step explanation:
(i)
[tex]\frac{x}{3}[/tex] + [tex]\frac{y}{2}[/tex] = 1 ( multiply through by 6 to clear the fractions )
2x + 3y = 6 ( subtract 2x from both sides )
3y = - 2x + 6 ( divide through by 3 )
y = - [tex]\frac{2}{3}[/tex] x + 2
(ii)
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope ( gradient ) and c the y- intercept )
y = - [tex]\frac{2}{3}[/tex] x + 2 ← is in slope- intercept form ( that is part (i)
with gradient m = - [tex]\frac{2}{3}[/tex]
What is the equation, in slope-intercept form, that relates the cost compared to the miles traveled for a Green Cab?
Step-by-step explanation:
the general slope intercept form is
y = ax + b
a is the slope. it is expressed as ratio of y change / x change when going from one point to another.
b is the y-intercept (the point, where the line crosses the y-axis, meaning the y value when x=0).
we get b by using the point coordinates in the equation and solve for b.
we see costs is on the y axis, and miles is on the x axis.
so what points do we identify on the chart for the green taxi ?
there is right on the y-axis (0, 5). which is already our y-intercept.
and then let's pick e.g. the point where both lines intercept : (3, 8).
for the slope we look at the coordinate changes :
x changes by +3 (from 0 to 3).
y changes by +3 (from 5 to 8).
so, the slope is 3/3 = 1.
and again, the y- intercept is +5.
therefore, the line equation is
y = x + 5
meaning the cost of a fare is the number of miles plus 5.
can someone help me solve this problem? (photo)
Answer:
[tex] - \sqrt{ - (2 \times 2 \times 2 \times 2 \times 3)} [/tex]
[tex]4 \sqrt{ - 3} [/tex]
hope it's helps
answer is B)-4root3
Answer:
[tex]-4i\sqrt{3}[/tex]
Step-by-step explanation:
[tex]\sqrt{-1} =i[/tex]
[tex]\sqrt{a} \sqrt{b} =\sqrt{ab}[/tex]
[tex]-\sqrt{-48} =-\sqrt{-1} \sqrt{48} =-i\sqrt{16} \sqrt{3} =-4i\sqrt{3}[/tex]