Answer:
90
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
x + 70 =120 {Exterior angle theorem}
x = 120 - 70
x = 50
y = x {Vertically opposite angles}
y = 50
z + 50 + 40 = 180 {Angle sum property}
z + 90 = 180
z = 180 - 90
z = 90
Expand 4(x + 2).
4(x + 2) =
Answer:
[tex]4x + 8[/tex]
Step-by-step explanation:
Hi!
So we have to use the distributive property here and distribute 4 to both the x and the 2.
So we do
[tex](4*x)+(4*2)[/tex]
Simplify further:
[tex]4x + 8[/tex]
That's your answer
hat is the mean of the numbers given below? 2, 2, 8, 10, 15, 30, 36, 40, 50, 51 Report your answer in decimal form.
Answer:
Mean = average or the sum of all numbers divided by how many numbers there are.
2 + 2 + 8 + 10 + 15 + 30 + 36 + 40 + 50 + 51 = 244
244/10 = 24.4
Answer:
24.4
Step-by-step explanation:
Add all numbers together To get 244
Then divide by the number of numbers given (10)
244÷10 = 24.4
evaluate the trigonometric funtion of the angle theta
Rewrite the following equation in slope-intercept form. y +3 = 1/4 (x − 4 )
Answer:
y = 1/4x - 4
Step-by-step explanation:
[tex]y + 3 =1/4(x - 4)\\y + 3 = 1/4x - 1\\y = 1/4x - 4[/tex]
The Sullivans purchased $195.60 worth of school
clothes during their back to school shopping haul.
The sales tax in their state is 6%. How much sales
tax did they have to pay?
Answer:
$11.74
Step-by-step explanation:
195.60/100 X 6 = 11.736
monetary unit so round to 2dp
11.74
I need help..........
A circle has a diameter of 6ft. What is the circumference of the circle?
(-6-4) divided by (-5)
Answer:
2
Step-by-step explanation:
Simplify the following:
(-6 - 4)/(-5)
Hint: | Group the negative terms in -6 - 4 together and factor out the minus sign.
-6 - 4 = -(6 + 4):
(-(6 + 4))/(-5)
Hint: | Evaluate 6 + 4.
6 + 4 = 10:
(-10)/(-5)
Hint: | In (-10)/(-5), the numbers 10 in the numerator and -5 in the denominator have gcd greater than one.
The gcd of 10 and -5 is 5, so (-10)/(-5) = (-(5×2))/(5 (-1)) = 5/5×(-2)/(-1) = (-2)/(-1):
(-2)/(-1)
Hint: | Cancel common terms in the numerator and denominator of (-2)/(-1).
(-2)/(-1) = (-1)/(-1)×2 = 2:
Answer: 2
The equivalent value of the fraction is A = 2
Given data ,
Let the equation be represented as A
Now , the value of A is
Let the numerator of the fraction be p
Let the denominator of the fraction be p
Now , A = p/q
when the value of p = ( -6 - 4 )
And , when the value of q = ( -5 )
On simplifying the equation , we get
A = ( -6 - 4 ) / ( -5 )
So , the left hand side of the equation is equated to the right hand side by the value of ( -6 - 4 ) / ( -5 )
A = ( -6 - 4 ) / ( -5 )
A = ( -10 ) / ( -5 )
On simplifying , we get
Divide by -1 on both numerator and the denominator , we get
A = 10/5
A = 2
Therefore , the value of A = 2
Hence , the fraction is A = 2
To learn more about fractions click :
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How many triangles can be formed with the angle measures: 20, 70, and 90 degrees?
Answer:
A right triangle with degrees 20, 70, 90.
Step-by-step explanation:
Need help ASAP!
Which inequality is represented by this graph
Answer:
a
the first answer
Step-by-step explanation:
Need help solving for x...with the steps please
3(x+3)=-2(2x-1)
what is the the 70th term of the arithmetic sequence 26, -19, -12,
Answer:
464 is da answer
Step-by-step explanation:
26-7(70)=? 490-26
A 15 meter trunk broke and fell against a wall. The base of the tree is 10 meters from the wall. Found the distance from the ground to the top of the tree. Round your answer to the nearest tenth. Identify which trig function you will be using to solve the problem.
Answer:
11.2 m
Step-by-step explanation:
The distance from the ground to the top of the tree = h
Using Pythagoras rule :
Adjacent² = hypotenus² - opposite²
h² = 15² - 10²
h² = 225 - 100
h² = 125
h = Sqrt(125)
h = 11.18
h = 11.2 m to the nearest tenth
UGENT! Please help due in 10 minutes :c I tried but I just..never got it..
Answer:
#19:the rule is every-time use the number and times it by 80%
#20:using a calculator, i got 16. i think it is wrong, but that is what i got.
The ordered pair that is a solution of the equation y= 162 - 12 is:
Answer:
the answer is 150
Step-by-step explanation:
162-12=150y
Answer:
(0, 150)
Step-by-step explanation:
A group of 15 people each bought both a book that cost x dollars and a bookmark that cost $1. A group of 3 people each bought both a book that cost x dollars and a backpack that cost $36. Both groups spent the same amount of money. What is the price of the book?
Answer:
$1.40
Step-by-step explanation:
Answer:
The price of the book is $7.75.
Step-by-step explanation:
Let's first establish an equation.
If I buy a book costing [tex]x[/tex] dollars and a bookmark costing 1 dollars, I will have spent [tex]x + 1[/tex] dollars. So a group of 15 people doing the same will have spent [tex]15(x+1) = 15x + 15[/tex] dollars.
Analogously, the group of 3 people has spent [tex]3(x+36) = 3x + 108[/tex] dollars.
Since we know that both groups spent the same amount of money, we can set the two expressions equal to each other:
[tex]15x+15=3x+108\\12x=93\\x=7.75[/tex]
Because [tex]x[/tex] was the price of the book, which was asked for in the question, we conclude that the answer is $7.75.
a rational number is defined as any number that can be written as a fraction with a non zero denomination
true or false?!
Answer:
True
Step-by-step explanation:
opposite is irrational number
PLEEEEEEEASE HELP
During a scuba dive, Lainey descended to a point 26 feet below the ocean surface. She continued her descent at a rate of 26 feet per minute. Enter an inequality you could solve to find the number of minutes she can continue to descend if she does not want to reach a point more than 64 feet below the ocean surface. Use t to represent the variable for the minutes Lainey can continue to descend.
INEQUALITIES!!!
Answer:
1.46 minutes 38F+26F=64 feet
Step-by-step explanation:
T/F
1/26
1.46/38
2/52
Mai biked 3 1/2 miles today, and Noah biked 1 1/8 miles. how many times the length of Noah's bike ride was Mia's bike ride
Answer:
3
Step-by-step explanation:
Q2: Select the correct answer to each of the questions.
Vertex
X-Intercept
Axis of
Symmetry
Parabola
What divides a
parabola into 2
symmetrical
halves?
The graph of a
quadratic
function is called
a...?
What do we call
the
highest/lowest
point of a
quadratic?
O
1 Which list shows the dependent quantities in the graph?
Answer:
lol nnnnnnnnnnnnnnmmoooooooooo╭∩╮(ಠ_ಠ)╭∩╮
Step-by-step explanation:
what is the reference angle for 300 degrees
Answer:
60 degrees
Step-by-step explanation:
360 minus 300 = 60.
3/4 divided by 6/7 find the quotient
Answer:
Math
Step-by-step explanation:
12
Answer:
0.875
Step-by-step explanation:
7/8
0.875
Seth is a gold miner. The function P = 45g + 15 represents the amount of money he gets for each gram, g, of gold. If he finds a nugget, the value of the nugget is 1.5 times the value of the weight of gold. The function B = 1.5P represents the amount of money for a gold nugget. Which function represents the amount of money for a gold nugget weighing g grams?
Answer: 67.5G + 22.5
Step-by-step explanation:
how do you find the surface area of a right triangle?
Answer:
The formula for surface area of a right triangle is A = b∙h2 where b is base and h is height.
Answer:
A = B * h2 ( [tex]A = 1/2 * base * height[/tex])
Find the product of the following polynomials. (3x+2)(5x-4)
Answer:
2
15x -2x-8
Step-by-step explanation:
the two means squared btw
Answer:
The number one
Step-by-step explanation:
(3x+2)(5x−4)
=(3x+2)(5x+−4)
=(3x)(5x)+(3x)(−4)+(2)(5x)+(2)(−4)
=15x2−12x+10x−8
=15x2−2x−8
Divide. Write the quotient in lowest terms. 5/8 divided by 1 1/3
Answer: It should be 15/32
Step-by-step explanation:
Answer:
5/8 divide by 11/3
5/8 times 3/11 = 15/88
Cannot be reduced any lower.
A line with a slope of
17
19
passes through the point (0, 18). What is its equation in
slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
I urgently need help!!!!
Answer:
The triangle is isosceles and not right
Hope this helps.
Answer:
A or B
Step-by-step explanation:
That looks like an isosceles triangle. I'm not sure what they mean by right or not. I'd say the first or second option.
Find the Product and the quotient. 1/3 x 1/6 =
1/6 divided by 3 =
Answer:
1/3 x 1/6 = 1/18
1/6 divided by 3 = 1/6 x 1/3 = 1/18
Same answer for both.