Answer: D lol-
Step-by-step explanation:
Answer: 37
Step-by-step explanation:
25 x.75 = 18 but x 2 = 37.5
What is x?
8x+6=5x+30
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{8x+6=5x+30}[/tex]
[tex]\large\textsf{SUBTRACT 5x to BOTH SIDES}[/tex]
[tex]\mathsf{8x+6-5x=5x+30-5x}[/tex]
[tex]\large\text{Simplify above to get your new equation}\uparrow[/tex]
[tex]\rightarrow\mathsf{3x +6=30}[/tex]
[tex]\large\textsf{SUBTRACT 6 to BOTH SIDES}[/tex]
[tex]\mathsf{3x +6-6=30-6}[/tex]
[tex]\large\text{CANCEL out: \textsf{6 - 6} because that gives you 0}[/tex]
[tex]\large\text{KEEP: \textsf{30 - 6} because it helps you solve for your x value.}[/tex]
[tex]\mathsf{30-6=\bf 24}[/tex]
[tex]\large\text{New EQUATION: \textsf{3x = 24}}[/tex]
[tex]\mathsf{3x = 24}[/tex]
[tex]\large\textsf{DIVIDE 3 to BOTH SIDES}[/tex]
[tex]\mathsf{\dfrac{3x}{3}=\dfrac{24}{3}}[/tex]
[tex]\large\text{CANCEL out: }\mathsf{\dfrac{3}{3}}\large\text{ because it gives you 1}[/tex]
[tex]\large\text{KEEP: }\mathsf{\dfrac{24}{3}}\large\text{ because it helps solve for x}[/tex]
[tex]\large\text{New EQUATION: }\mathsf{\dfrac{24}{3}=x}[/tex]
[tex]\mathsf{\dfrac{24}{3}=24\div3=\bf 8}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf x = 8}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Use the distributive property to remove the parentheses.
(w+12)8
Answer:
(8w+96)
Step-by-step explanation:
(w+12)8
8(w+12)
8•w
8•12
(8w+96)
can anyone help with the math i have posted please?
Simplify.√75
A.3√5 B.15√5 C.25√3 D. 5√3
A fireman leaned a 28 foot ladder against a building. If he placed the ladder 14 feet from the base of the building, what angle is formed between the ladder and the ground
Answer:
The ladder makes an angle of 60 degree from the ground.
Step-by-step explanation:
Length of the ladder, L = 28 feet
distance of ladder, d = 14 feet
Let the angle formed with the ground is A.
According to the trigonometry
[tex]\cos A =\frac{d}{L}[/tex]
[tex]\cos A =\frac{14}{28}[/tex]
cos A = 0.5
A = 60 degree
NEED HELP the answers are
42 days
30 days
180 days
24 days
365 days
6 days
This is confusing someone please help
Answer:
6 days
Step-by-step explanation:
The can relatively small... I would just say common sense.
hopefully this helps luv <3
On the first day of a social media ad campaign, a website had 15 unique visitors. Over the following several days, the website received three times the number of unique visitors as the previous day. The number of visitors, v, can be modeled by v=15⋅3^(d−1), where d is the number of days in the campaign.
On which day of the ad campaign did the website have 10,000 visitors?
4
7
9
6
Answer:
the answer is 7
Step-by-step explanation:
Find the area!!!!!!! thanks
HELP PLEASE 50 POINTS WILL GIVE BRAINLIEST Drag and drop the expressions into the boxes to correctly complete the proof of the polynomial identity.
(x^2+y^2)^2+2x^2y2−y^4=x^2(x2+4y^2)
Answer:
the 6th expression, the 4th expression, the 1st expression
Step-by-step explanation:
Help meh ples and thank you. :p
Answer:
38.465
Step-by-step explanation:
Area of circle =
[tex]\pi \: r {}^{2} [/tex]
diameter= 7
radius is half of the diameter
Radius =7÷2 = 3.5
Area = 3.14 × 3.5 × 3.5
= 38.465 inch squared
Simplify
(x + 2/x +1)- (x + 1/x + 1)
Answer:
this is the answer Hope's it helps
Select the correct answer.
Consider the following equation.
[tex]5^{-x}[/tex]+7=2x+4
Approximate the solution to the equation above using three iterations of successive approximation. Use the graph below as a starting point.
a. x=[tex]\frac{7}{4}[/tex]
b. x=[tex]\frac{27}{16}[/tex]
c. x=[tex]\frac{13}{8}[/tex]
d. x=[tex]\frac{25}{16}[/tex]
Answer:
C
Step-by-step explanation:
I think
The solution to the equation above using three iterations of successive approximation is x = 25/16
What is an equation?An equation is an expression that is represented by the equality or equal to sign i.e "="
The equation is given as:
[tex]5^{-x} + 7 =2x + 4[/tex]
Equate to 0
[tex]5^{-x} + 7 -2x - 4 = 0[/tex]
Express as a function
[tex]f(x) = 5^{-x} + 7 -2x - 4[/tex]
The equation has a solution when f(x) = 0.
From the graph, we have:
x = 1.5
So, we have:
[tex]f(1.5) = 5^{-1.5} + 7 -2*1.5 - 4[/tex]
Evaluate
f(1.5) = 0.089
Set x to 1.52 to determine a closer value of f(x) to 0.
[tex]f(1.52) = 5^{-1.52} + 7 -2*1.52 - 4[/tex]
Evaluate
f(1.52) = 0.047
Set x to 1.54 to determine a closer value of f(x) to 0.
[tex]f(1.54) = 5^{-1.54} + 7 -2*1.54 - 4[/tex]
Evaluate
f(1.54) = 0.004
Notice that 0.004 is closer to 0 than 0.047 and 0.089
From the list of options, the closest value to 1.54 is 25/16
Hence, the solution to the equation above using three iterations of successive approximation is x = 25/16
Read more about equation solutions at:
https://brainly.com/question/14174902
#SPJ2
Help how many questions did you answer correctly
Answer:
450
Step-by-step explanation:
you divide 90 by 20 and times in by 100
HELLLP PLEASE PLEASE HELP
Answer:
Trapezoid
Step-by-step explanation:
What is the value of x? (3x + 50) Enter your answer in the box (6x - 10) X =
Answer:
x = 20
Step-by-step explanation:
(6x - 10) and (3x + 50) are vertical angles and are congruent, then
6x - 10 = 3x + 50 ( subtract 3x from both sides )
3x - 10 = 50 ( add 10 to both sides )
3x = 60 ( divide both sides by 3 )
x = 20
A copier produces 160 copies of a document in 4 minutes. What is the constant of proportionality that relates the number copies made, y, to the number of minutes, x?
Answer:
40
Step-by-step explanation:
160/4=40
Calculate the area.
5 cm
14cm
9 cm
I need help on this :(
Answer:
-16
Step-by-step explanation:
4×(-2)²×(-1)³
=4×4×-1
=-16
Given circle c below,if m
5 1/3 - 2 4/9= What is the answer?
Answer:
5 1/3 - 2 4/9 = 26/9
26/9 simplified equals 2 8/9
Step-by-step explanation:
I hope that my answer has helped you to understand you questions asked. If you have any further questions, please put them below.
Have a great rest of your day/night!
Answer:
[tex]2\frac{8}{9}[/tex]
Step-by-step explanation:
Can someone help me out my grads are bad
Answer: I can't completely tell but use the Protractor/ruler so
Isoscele's triangle is a triangle that has at least 2 equal sides. A scalene triangle has 3 sides that are all different lengths. Equilateral is eliminated for this one cause ALL sides need to be equal and Acute triangle is like 90 degrees or smaller when measured
Step-by-step explanation:
I hope this kind of helped let me know if you need anything :D
Eight friends want to play enough games of chess to be sure everyone plays everyone else. How many games will they have to play?
The number of games, the friends have to play is an illustration of combination.
They have to play 28 games to ensure that they all play
Given
[tex]n = 8[/tex] --- number of friends
[tex]r = 2[/tex] --- only two friends can play at a time
For everyone else to play, we will make use of the following combination formula;
[tex]^nC_r = \frac{n!}{(n - r)!r!}[/tex]
So, we have:
[tex]^8C_2 = \frac{8!}{(8 - 2)!2!}[/tex]
[tex]^8C_2 = \frac{8!}{6!2!}[/tex]
Expand
[tex]^8C_2 = \frac{8 \times 7 \times 6!}{6! \times 2 \times 1}[/tex]
[tex]^8C_2 = \frac{8 \times 7}{2 \times 1}[/tex]
[tex]^8C_2 = 4 \times 7[/tex]
[tex]^8C_2 = 28[/tex]
Hence, the 8 friends have to play 28 games to ensure that everyone else plays
Read more about combinations at:
https://brainly.com/question/8018593
Help me do my ixl’s please
Answer:
24
Step-by-step explanation:
56/7 = 8
56 is 8 times 7, so you need 8 times 3.
8 × 3 = 24
7:3 = 56:24
Answer:
24
Step-by-step explanation:
7 is being multiplied by 8 so just multiply 3 by 8 witch will give you 24
A trapezoid has these coordinates: Point A: (-6, -6) Point B: (-5, -4) Point C: (4, -4) Point D: (5, -6) What is the length of side AD?
Answer:
AD = 11 units
Step-by-step explanation:
d = √(-6+6)²+(5+6)²
d = √11²
d = 11
Angle ABC measures 90 degrees. It has been split into two angles angle ABD and angle DBC. The measure of the two angles is in a ratio of 2:1. What are the measures for each angle.
Answer:
the angle measures are 60 and 30
what is X when y= 9 and the equation is -3x+45
Answer:
12
Step-by-step explanation:
I think I haven't learned this yet If I did I forgot but sorry if wrong
Find the volume of the cone and round to the nearest tenth.
-13 in.
12 in.
А
1470.3 in.3
B
545. 3 in.
С
1960. 4 in.
D
490.1 in 3
Answer:
V≈1960.4
Step-by-step explanation:
2. What is the truth value of the following statement?
If a number is divisible by 3, then it is odd.
Answer:
False
Step-by-step explanation:
30 is divisible by 3 yet it is not an odd number, which means that this statement is false.
opposite of jumping down 10 steps
PLEASE I NEED HELP!!!!!!!!!
The equation y=25x represents Latanya's earnings in dollars and cents, y, for working x hours. Find the rate of change.
Answer:
25 dollars/hour
Step-by-step explanation:
The rate of change is 25 dollars/hour