Answer:
....................,,.,.,.,.,.,.,.,..,.,.,.,.,.,.,...,.,.,.,.,.,.,.,..,.,.,.,.,.,.,.,,..,,.,.,..,.,.,.,,.
Step-by-step explanation:
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,..............................................
which operation should be performed first according to the order of operations - 6+2(9-4)-3 ×5
Answer:
Parenthesis is answered first
Step-by-step explanation
Using the pemdas strategy the "p" stands for parenthesis therefore it would be (9-4)
The answer to the problem is 11
the solutions of the equation x^2-6x+4=0
Answer:
you have 2 options!!!
Step-by-step explanation:
hoped I helped!
Select the ordered pair that satisfies the function y
= 2x +3.
Answer:
Step-by-step explanation:
Choose your own x values and find the corresponding y values.
Here's a table of values
x y= 2x + 3 (x, y)
0 3 (0, 3)
2 2(2) + 3 = 7 (2, 7)
and so on
BRAINLIEST!!!!!!!! THE ANSWER IS NEEDED NOW!!!!!!!!!!!
Answer:
BAC angle is 61
ABC angle is 107
ACB angle is 12
Step-by-step explanation:
x is equal to 11 so you plug it in
Parralel lines cut by a transversal coloring activity. Please give explanation. Will give brainiest.
Step-by-step explanation: Do You Want Me To Find All The Values ?
Parallel lines intersected by a common transversal form 8 angles
The required values of y and x are;
5. y = 42°6. y = 29.5°7. y = 9°8. y = 14°9. y = 31°10. x = 20°11. x = 13°12. y = 39°The reasons why the above values are correct are given as follows:
Given the lines are parallel lines cut by a common transversal, we have;
Angles with measure (2·y - 1)° and (9·x - 38)° are same side interior angles
Angles with measure (4·x + 23)° and (2·y - 1)° are alternate interior angles
Which gives;
(2·y - 1)°+ (9·x - 38)° = 180°...(1)
(4·x + 23)° = (2·y - 1)°...(2)
From equation (1), we get;
y = 109.5 - 4.5·x
From equation (2), we get;
y = 2·x + 12
The common solution is given by; 109.5 - 4.5·x = 2·x + 12
From 109.5 - 4.5·x = 2·x + 12, we get;
x = 15,
y = 42°6) (9·x + 42)° and 15·x° are vertical angles, and therefore are equal
(9·x + 42)° = 15·x°
∴ x = 7
(4·y - 13)° and (9·x + 42)° are supplementary, therefore
(4·y - 13)° = (9·x + 42)°, which gives;
(4·y - 13)° = (9×7 + 42)° = 105°
y = 29.5°7) (3x + 11) + (x + 21) = 180
∴ x = 37
(14·y - 4)° = 3x + 11 = 3 × 37 + 11 = 122°
y = 9°8) (13·x - 33) = 10·x
∴ x = 11
10·x + 5·y = 180
10 × 11 + 5·y = 180
[tex]y = \dfrac{70^{\circ}}{5} = 14^{\circ}[/tex]
y = 14°9) (27·x + 4) + (8·x + 1) = 180
∴ x = 5
y + 10 = 8·x + 1 = 8 × 5 + 1 = 41
y = 41 - 10 = 31
y = 31°10) 16·x - 4 = 9·x - 6 + 58 = 9·x + 52
7·x = 56
x = 8
11) (6·x - 58)° + (x + 8)° = 90°
7·x - 50 = 90
7·x = 90 + 50 = 140
[tex]x = \dfrac{140}{7} = 20[/tex]
x = 20°12) 7·x - 7 = 3·x + 45°
4·x = 52
[tex]x = \dfrac{52}{4} = 13[/tex]
x = 13°
(3·x + 45)° + 63° + (y - 6)° = 180°
(3×13 + 45)° + 63° + (y - 6)° = 180°
147 + (y - 6)° = 180°
y = 39°Learn more about the angles formed between parallel lines here:
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What is the common difference for this arithmetic sequence?
45, 39, 33, 27, 21, ...
Answer:
A. -6
Step-by-step explanation:
Answer:
-6
Step-by-step explanation:
Common difference of an arithmetic sequence=t2-t1
=39-45
=-6
8 more than 4 times a number is 36
Answer:
8+4×z=36
Step-by-step explanation:
PLease help me will give branliest! desperate! Find the two missing sides and write your answer as in simplified radical form. image attached
Answer:
I have got,
x = 14
y = 12.1
Using trigonometric ratio.
What is (14 x 20) + (45 - 8) I will give 15 points
Answer:
280x + 37
Step-by-step explanation:
Una orquesta juvenil quiere comprar un nuevo piano. Si un piano de cola cuesta S/32 476 y uno digital S/ 13 899 ¿Cuánto ahorraría la orquesta al comprar un piano digital en vez de un piano de cola?
Answer:
La orquesta ahorraría S/ 18577 al comprar un piano digital en vez de un piano de cola.
Step-by-step explanation:
Para saber cuánto ahorraría la orquesta al comprar un piano digital en vez de un piano de cola, tienes que encontrar la diferencia entre el precio de ambos pianos restando el valor del piano digital del valor del piano de cola:
32476-13899= 18577
De acuerdo a esto, la respuesta es que la orquesta ahorraría S/ 18577 al comprar un piano digital en vez de un piano de cola.
ZA and ZB are supplementary angles. If m_A = (8x – 27) and m
ZB = (4x + 3)°, then find the measure of ZA.
>_
Answer:
m<ZA = 109
Step-by-step explanation:
Supplementary angles mean the angles add up to 180 so:
8x - 27 + 4x + 3 = 180
12x - 24 = 180
12x = 180 + 24
12x = 204
x = 17
m<ZA:
8x - 27
8(17) - 27
136 - 27
109
Which type of sampling method is being employed in the following example:
“A post office manager was in charge of 11 postal delivery people. He wanted to do
a study on the customer's level of satisfaction for the customers he works with. So,
he asked 3 of his delivery people to ask every person on their delivery route to rate
their satisfaction of mail service on a scale of 1 to 10."
Answer:
Step-by-step explanation:
The sampling method employed in the given example is convenience sampling.
Convenience sampling is a non-probability sampling technique where the sample is selected based on its accessibility and convenience. In this case, the post office manager selected three delivery people from the total of 11 available. This selection was based on convenience, as they were already working for the post office.
The population in this scenario consists of all the customers the post office manager works with. Let's denote this population as N.
The post office manager used convenience sampling to select a subset of the population to participate in the study. The size of the sample is not explicitly mentioned, but we can assume it is the total number of customers on the three selected delivery routes. Let's denote the sample size as n.
Since convenience sampling does not involve random selection, the sample selected may not be representative of the entire population. The customers on the selected delivery routes may not be a fair representation of all the post office customers. This introduces a potential sampling bias.
It's important to note that convenience sampling can be quick and easy to implement but may not provide reliable or generalizable results. In this case, the post office manager may obtain information about customer satisfaction from a limited group, potentially leading to skewed or unrepresentative findings. For a more accurate and representative study, a different sampling method, such as random sampling or stratified sampling, could be employed.
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What is the minimum current rating of the motor disconnecting means for a 7.5-horsepower, 115-volt, single-phase motor?
Answer:
Motor 1) 7 ½ horsepower single phase, 230 volts 40 ampere) ; Motor 2) 5 ... for a 2 horsepower 115 volt motor that has a full-load current rating of 24 ampere, ... Simultaneously disconnects all conductors of the circuit.
I need help with this asapppp^^^^^^
Answer:
B
Step-by-step explanation:
Answer:
Option B
Step-by-step explanation:
A) 30w + 35 does not equal 65, because we are not given that w=1
B) 5(6w + 7) equals 30w + 35, so it is correct
C) 30w + 35 does not equal 65, because we are not given that w=1
D) 6w + 7 is (30w + 35)/5, which is not equal to (30w + 35)
E) N/A
4(8x−1) = 19+32x
I need help with a question I am kinda stuck on please someone help and please give me some steps for it at least some.
Answer: 0 = 23
Almost positiveee :))
Step-by-step explanation:
50 POINTS!! Geometry!!
Answer:
Step-by-step explanation:
since RS || VU ( parallel to ) then the angle V is equal to ∠ VRS , also we are given that ∠VRT = 71° so subtract ∠VRT from ∠VRS
103° - 71° = 32°
so ∠TRS = 32°
next find ∠U, we know that ∠U + ∠VRT= 180° ( b/c they are supplementary )
we are also told that ∠VRT = 71°
∠U = 180 - 71
∠U = 109°
Since RS || VU (parallel to) then the angle V is equal to VRS, also we are given that VRT = 71°
So subtract VRT from VRS,
103° -71° = 32°
So, TRS = 32°
next find U, we know that ZU + ZVRT= 180° (b/c they are supplementary)
We are also told that <VRT = 71"
U = 180° - 71°
U = 109° is the answer.
2. What is the value of win this equation?
5w+ 3 = 9
Answer:
w = 1.2 or 6/5
Step-by-step explanation:
math
A cylinder with radius 6 cm and height h cm has the same volume as a sphere with radius 4.5cm
Find the value of h.
(The volume, V, of a sphere with radius r is V=4/3pie r^3)
Answer:
h = 4.22 cm
Step-by-step explanation:
Mathematically, we have the volume of a cylinder as;
V = pie * r^2 * h
We have it that the radius is 6 cm
V = pie * 6^2 * h
for the sphere, we have it that;
V = 4/3 * pie * r^3
V = 4/3 * pie * 4.5^3
We can proceed to equate both volumes;
pie * 6^2 * h = 5/3 * pie * 4.5^3
pie on both sides cancel out
6^2h = 5/3 * 4.5^3
36h = 151.875
h = 151.875/36
h = 4.22 cm
find all trigonometric functions of an angle θ in the third quadrant for which tan θ = 7/4
Answer:
[tex]y = 7 \\ x = 4 \\ r = \sqrt{33} \\ \cot(t) = \frac{4}{7} \\ \sin(t ) = - \frac{7}{ \sqrt{33} } \\ \cos(t) = - \frac{4}{ \sqrt{33} } [/tex]
Hi! Please solve this. Thank you! (Oh and please do the explaining part! Thx)
Answer:
No,because a proportional relationship, one variable is always a constant value times the other. That constant is know as the "constant of proportionality".
Step-by-step explanation:
7 in.
15 in.
7 in.
8 in.
7 in.
14 in.
What is the total volume of the figure?
Answer:
7 x 7 x 8 = 392
15 x 7 x 7(14 - 7) = 735
735 + 392 = 1,127 in^3 is your answer.
Let's split the figure:
Kyleigh put a large rectangular sticker on her notebook. The height of the sticker measures 14 centimeters. The base is half as long as the height. What area of the notebook does the sticker cover?
Answer:
98 cm
Step-by-step explanation:
If the base is half the height, the base would be 7 cm. 14 X 7 = 98
3. Angle 1 and angle 2 are complementary angles. The measure of angle 1 is 18". The
measure of angle 2 is 12x. Find the value of x.
Answer:
x = 6
Step-by-step explanation:
Complementary angles always equal 90 degrees so something multiplied by 12 will have to equal something that will add up with 18 to get 90 so
12 × 6 = 72 and 72 + 18 = 90 Hope this helps you!
1. Cadence has a collection of 52 dolls that all have either blue-eyes or green-eyes.
Cadence has 16 more blue-eyed dolls than green-eyed dolls. How many green-eyed dolls
does Cadence have?
Answer:
Cadence has 18 more green eyed dolls
Step-by-step explanation:
1. 52-16=36
2. 36÷2=18
The number of dolls that have blue eyes and green eyes will be 34 and 18, respectively.
What is the solution to the equation?The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.
Rhythm has an assortment of 52 dolls that all have either blue-eyes or green-eyes. Rhythm has 16 additional blue-looked-at dolls than green-peered dolls.
Let 'x' be the number of blue-eyes dolls and 'y' be the number of green-eyes dolls. Then the equations are given as,
x + y = 52 ...1
x = y + 16 ...2
From equations 1 and 2, then we have
y + 16 + y = 52
2y = 52 - 16
y = 36 / 2
y = 18
The value of x is given as,
x = 18 + 16
x = 34
The number of dolls that have blue eyes and green eyes will be 34 and 18, respectively.
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PLEASE HELP, NO LINKS, 7TH GRADE MATH.
Jada is using pyramid-shaped piece of foam with the dimensions shown below for a model she is making. She has to paint the triangular surfaces for her model. The slant height of each triangular face is 9mm. The base will NOT be painted. Find the SURFACE AREA of the pyramid that has to be painted.
Answer:
The answer is 90 mm squared
Step-by-step explanation:
First off, Surface Area is the combined areas of the 2D shapes that make up a 3D shape. The formula for finding the area of a triangle (the 2D shape that makes up most of a pyramid) is a = 1/2 bh, which is basically area = 1/2 base (the un-slanted line) * the height, or the middle line.
Since there are 4 triangles, you would multiply this by 4 after solving, so
sa = 4(1/2bh)
Putting the numbers in, you'd get
sa = 4(1/2*5*9)
To solve:
sa = 4(1/2*45)
sa = 4(22.5)
sa = 90mm^2
Help meeeee lleaseeeee :))
Answer:
a
Step-by-step explanation:
Isabelle went for a hike on Wednesday at camp. The hike took 2 hours and 10 minutes. As soon as she got back, Isabelle played volleyball for 1 hour and 55 minutes. It was 11:15 A.M. When Isabelle finished playing volleyball. What time did Isabelle start her hike?
Answer: 5:10 A.M.
Step-by-step explanation:
First find the total time that Isabelle spent playing volleyball and hiking.
= 2 hours and 10 minutes + 1 hour and 55 minutes
= 4 hours and 5 minutes
If she finished both activities at 11:15 am, the time she started was:
= 11:15 - 4 hours 5 minutes
= 5:10 A.M.
What is the quotient of Three-fourths and StartFraction 5 Over 6 EndFraction?
A fraction bar labeled 1. Under the 1 are 4 boxes labeled one-fourth. Under the 4 boxes are 6 boxes labeled one-sixth. Under the 6 boxes are 12 boxes labeled one-twelfth.
Answer:
B) 9/10
Step-by-step explanation:
I really need the help
y>_ -5
y- 1 < 3x
Answer:
C
Step-by-step explanation:
what fraction is equivalent to 5/6 and has a numerator that is 2 less than its denominator
Answer:
Step-by-step explanation:
let the fraction be x denominator and x-2 be its numerator
according to question
5/6=x-2/x
do cross multiplication
6(x-2)=5x
6x-12=5x
6x-5x=12
x=12
therefore the fraction is
x-2/x
12-2/12
10/12