Answer:
∠1 = 56
Step-by-step explanation:
To find ∠1 we need to
∠1 + ∠2 = ∠ABD
∠1 + 17 = 75
∠1 = 75 -17
∠1 = 56
tim x: 3x(x-2) + 2(2-x)=0
Answer:
Assuming this is the full problem.
3x^2-8x+4
Step-by-step explanation:
This graph is an example of
A. a linear function
B. a nonlinear function
C. neither a linear nor nonlinear function - it is not a
function at all
will give brainiest if correct
Answer:
C Neither.
Step-by-step explanation:
Its not linear because it is a curve.
Its not a function because it fails the vertical line test:
- we can draw a vertical line which passes through 2 points on the graph.
please help it is midpoint
Answer:
(8.3, 3.15 )
Step-by-step explanation:
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is
( [tex]\frac{x_{1}+x_{2} }{2}[/tex] , [tex]\frac{y_{1}+y_{2} }{2}[/tex] )
Here (x₁, y₁ ) = (4.6, 2.3) and (x₂, y₂ ) = (12, 4) , then
midpoint = ( [tex]\frac{4.6+12}{2}[/tex] , [tex]\frac{2.3+4}{2}[/tex] ) = ( [tex]\frac{16.6}{2}[/tex] , [tex]\frac{6.3}{2}[/tex] ) = ( 8.3, 3.15 )
Answer:
[tex]mid \: point \: for \: x = \frac{x1 + x2}{2} \\ = \frac{4.6 + 12}{2} \\ x = \frac{16.6}{2} \\ x = 8.3 \\ mid \: point \: of \: y = \frac{y1 + y2}{2} \\ y = \frac{2.3 + 4}{2} \\ \frac{6.3}{2} = 3.15 \\ then(x \: y) = (8.3 \: 3.15) \\ thank \: you[/tex]
Which transformation can you use to show that these shapes are congruent?
Answer:
Rotations, reflections, and translations are isometric. That means that these transformations do not change the size of the figure. If the size and shape of the figure is not changed, then the figures are congruent.
please help me is for my homework
Answer:
126/100
Step-by-step explanation:
126% / 100
= 1.26
Answer:
1.26
Step-by-step explanation:
divide 126 by 100 first
[tex]\frac{126}{100}[/tex]
you will get
1.26
What does Decreased by mean
A subtraction
b addition
C multiplication
d division
e equal
Find the midpoint of the line segment joining points A and B.
A(2, - 5); B(2,1)
The midpoint of the line segment is
(Type an ordered pair.)
Answer:
M=(2,-2)
Step-by-step explanation:
M=(2+2/2,-5+1/2)
M=(4/2,-4/2)
M=(2,-2)
The product 2+bi)(3+2i) is equal to 13i. What is the value b?
Answer:
[tex]b = 3[/tex]
Step-by-step explanation:
We are given that:
[tex](2 + bi)(3+2i) = 13i[/tex]
And we want to determine the value of b.
First, expand:
[tex]\displaystyle \begin{aligned} (2+bi)(3+2i)&=2(3+2i)+bi(3+2i) \\ &= (6+4i)+(3bi+2bi^2) \\ &= (6+2b(-1))+(4i+3bi) \\ &= (6-2b) + (4+3b)i\end{aligned}[/tex]
Therefore, we can write that:
[tex](6-2b) + (4+3b)i = 0+ 13i[/tex]
If two complex numbers are equivalent, their real and imaginary parts must be equivalent. Hence:
[tex]6-2b = 0 \text{ and } 4+3b = 13[/tex]
Solve for each case:
[tex]b=3 \text{ and } b=3[/tex]
The two solutions are equivalent, hence such a number b exists.
In conclusion, b = 3.
write rational number in P/q form 17.82 bar
I suppose you're talking about the number 17.828282…. If x is this number, then 100x = 1782.828282…, and so
100x - x = 1782.828282… - 17.828282…
99x = 1765
x = 1765/99
8. Find the common factors of 75,100 and 60
stick with 60
start trying 1 to 10
then
10, 20, 30, 40, 50, 60
1 , 2 , 4 , 5 , 10, 20, 40, 50
3 2/3 - (-1 1/12) = ? please help<3
Answer:
[tex]3\frac{2}{3} - ( - 1 \frac{1}{12} ) \\ \\ \frac{11}{3} - ( - 1 \frac{1}{12}) \\ \\ \frac{11}{3} - ( - \frac{13}{12} ) \\ \\ \ \frac{11}{3} + \frac{13}{12} \\ \\ \frac{44}{12} + \frac{13}{12} \\ \\ \frac{44 + 13}{12} \\ \\ \frac{55}{12} \\ \\ \frac{19}{4} \\ \\ = 4 \frac{34}{?} [/tex]
4/3/4
Answer:
4 3/4
Step-by-step explanation:
3 2/3 - (-1 1/12) = 19/4 = 4 3/4
Solve the equation below.
3/2x - 2.2 = 2(0.7x - 1)
Answer:
x = 2
Step-by-step explanation:
3/2x - 2.2 = 2(0.7x - 1)
3/2x - 2.2 = 1.4x - 2
0.1x - 2.2 = -2
0.1x = 0.2
x = 2
DUE SOON HELPPP PLZzz
Answer:
C
Step-by-step explanation:
It looks impossible to tell if you don't know one simple fact. You have to know that the Plane that contains WTSR and V is opaque which means you can't see through it. So the line that goes through it (containing WQ) is partially not seen.
It is represented by a dashed line that shows the line is there, but it is invisible.
So Q is on the plane, but W is not. W is the answer.
Write the following inequality in slope-intercept form.
10x + y > -1
Write your answer with y first, followed by an inequality symbol. Use integers, proper
fractions, and improper fractions in simplest form.
Answer:
y > - 10x - 1
Step-by-step explanation:
Given
10x + y > - 1 ( subtract 10x from both sides )
y > - 10x - 1 ← in slope- intercept form
Answer:
y > -10x - 1.
Step-by-step explanation:
10x + y > - 1
Subtract 10x from both sides:
y > -10x - 1.
Find the distance between the points (-3, 5) and (0, 1)
Janelle is shopping around for the best cell phone plan. The best company is offering a $50 set up fee plus $60 per month. If the contract is for one year, how much will Janelle end up paying after one year?
$650
None of these choices are correct.
$770
$700
$720
Answer:
770
Step-by-step explanation:
12 month ×60 per month
Plus 50 set up fee
=770
-7x(-2) it's multiply and divide integers
Answer:
14
step by step explanation
-7×(-2)
14
Me dicen cuanto es el
* f ) *
Answer:
[tex]e) \sqrt{144.9} = \sqrt{12.3} \\ f) \sqrt[3]{ \sqrt{64} } \\ \sqrt{64} = 8 \\ then \: \sqrt[3]{8} = 2 \\ thank \: you[/tex]
-6, 20, 4.3, 159/-9
Order from least to greatest
1. The sum of 6 times a number n and 4 times a number n is -30.
What is the number?
2. Four less than the product of 6 and a number n is -30.
What is the number? _____
3. Four less than the product of 6 and a number n is -30.
What is the number? _____
Answer:
-3
Step-by-step explanation:
1. 6n+4n=-30
10n=-30
n= -3little confused on q2,3
Mangoes cost $4 each and nectarines cost $2 each. Dominic buys m mangoes and n nectarines for $32.
Fill in the missing values to write an equation for the information given.
Answer: 6m+4n=32
Step-by-step explanation:
m=4
n=2
From this, we can deduce that m+n=32.
6*4=24 and 4*2=8. 24+8=32
So, 6m+4n=32. Hope this was what you were looking for!
Your house is located at point L. Your friend's house is located at point N.
M is the midpoint of IN. How far do you need to travel to walk home from
your friend's house?
3x
2x+ 2
M
N
Answer: 12 units
Replace "units" with "feet", "meters", etc. if your teacher instructs it.
==============================================================
Explanation:
M is the midpoint, which means segments LM and MN are the same length. This is because M cut LN in half.
So,
LM = MN
3x = 2x+2
3x-2x = 2
x = 2
Use this x value to then say
LM = 3x = 3*2 = 6MN = 2x+2 = 2*2+2 = 4+2 = 6Segments LM and MN are 6 units each.
From that, we know,
LN = LM+MN = 6+6 = 12
The distance from your house to your friends house is 12 units.
Solve the following proportion using cross products property
4/-3=8/t
The square root of 36 is
(Round to the hundredths place if necessary)
Answer:
6
Step-by-step explanation:
6 x 6= 36
Mary lives 1 3/4 miles from school. She rode her bycycle to school and back for 5 days. Which expression shows how to estimate the number of miles she rode?
The expression which represents the number of miles Mary rode in 5 days is 5*(2 + 2).
What is mixed fraction?A fraction represented with its quotient and remainder is a mixed fraction.
What is expression?An expression is a number, a variable, or a combination of numbers and variables and operation symbols.
According to the given question.
Distance between Mary's house and school = [tex]1\frac{3}{4} =\frac{7}{4}[/tex]
Number of days Mary rode her bicycle to school and back = 5
⇒ Distance travelled by Mary in one day = [tex]2(\frac{7}{4} )=\frac{7}{2}[/tex]
Therefore, the expression which represents the number of miles she rode in 5 days = [tex]5(\frac{7}{2} )=\frac{35}{2}=17.5 miles[/tex] ≈ 20 miles
Hence, the expression which represents the number of miles Mary rode in 5 days is [tex]5[/tex] *(2+2).
Find out more information about expression and mixed fraction here:
https://brainly.com/question/17724027
#SPJ3
3 3/8 divided by 3/5
Answer:
45/8
Step-by-step explanation:
steps are in picture
Answer:
[tex]\frac{45}{8}[/tex]
Step-by-step explanation:
[tex]\frac{3\frac{3}{8}}{\frac{3}{5}} \\\frac{\frac{27}{8}}{\frac{3}{5}} \\\\\frac{27}{8}\times \frac{5}{3}\\\\\frac{45}{8}[/tex]
Help me solve the following formula for v1
Answer:
v1 = at + v0
Step-by-step explanation:
We want to end up with a formula that looks like v1 = algebraic expression
Start by multiplying both sides of the given formula by t, to eliminate fractions:
at = v1 - v0
Next we isolate v1 by adding v0 to both sides of the above equation:
at + v0 = v1 - v0 + v0, or v1 = at + v0
Answer:
V1=at+V0
Step-by-step explanation:
i had the same question
i dont understand this please help!!!!! i will give brainliest
Answer: add 16 and 50
Step-by-step explanation: it’s asking for the entire length
What is the value of a in the equation 3a+b = 54, when b = 9?
O 15
O 18
18 k
O 21
O 27
Answer:
15
Step-by-step explanation:
2m + 3m2 - 4m
What is if if I simplify each expression by combining like terms
Answer:
= 3m2 + 2m - 4m
= 3m2 - 2m
Step-by-step explanation:
you can only subtract similar products