Answer:
14
Step-by-step explanation:
Evaluate.
3^2 + 12 ÷ (6 - 3) x 8
Answer:
38 is your answer :)
Step-by-step explanation:
So what you want to do is P.E.M.D.A.S (parenthesis, exponets, multiplication/division, addition/subtraction) * whatever comes first always do it in order*
3^2+12/ (6-3) x 8
6-3 = 3
3^2+12/(3)*8
3^2+4*8
6+4*8 =32 and 32+6 = 38
PLEASE ANSWER QICKLY AND EXPLAIN
Answer:
A reflection over the x-axis
Step-by-step explanation:
The X-axis is the horizontal line, and if G is the result of F, then figure F going up or down 6 units would make it uneven and it wouldn't look flipped.
Answer:
A, a reflection over the x-axis
Step-by-step explanation:
If you focus on one point of figure G (-5,5) you can apply the reflecting rule over the x-axis (change the y-coordinate's sign and leave the x-coordinate the same) and get the point (-5, -5) which fits the rule.
PLEASE HELP ASAP
Geometry Unit 7 Homework 2
1-20
Right Triangles and Trigonometry
Special Right Triangles
Answer:
1. [tex]x=13,\,y=13\sqrt{2}[/tex]
2. [tex]x=y=\frac{30\sqrt{2}}{2}[/tex]
3. [tex]x=6,\,y=3\sqrt{3}[/tex]
4. [tex]x=17\sqrt{3},\,y=17[/tex]
5. [tex]x=y=10[/tex]
6. [tex]x=50,\,y=25[/tex]
7. [tex]x=y=2\sqrt{7}\,\,(\mathrm{because}\,\,\frac{2\sqrt{14}}{\sqrt{2}} = \frac{2\sqrt{2}\sqrt{7}}{\sqrt{2}} = 2\sqrt{7} )[/tex]
8. [tex]y = \frac{24\sqrt{3}}{3} = 8\sqrt{3},\,x = 16\sqrt{3}[/tex]
9. [tex]x = 11\sqrt{3},\,y=11\sqrt{3}\cdot\sqrt{3} = 33[/tex]
10. [tex]y = 2\sqrt{6},\,x = \sqrt{6}\cdot\sqrt{3} = 3\sqrt{2}[/tex]
11. [tex]x = \sqrt{10},\,y=\sqrt{10}*\sqrt{2} = 2\sqrt{5}[/tex]
12. [tex]x = \frac{4\sqrt{21}}{\sqrt{3}} = 4\sqrt{7},\,y=8\sqrt{7}[/tex]
13. [tex]x = 17\sqrt{3},\,z = 34,\,y =34\sqrt{2}[/tex]
14. [tex]x = 27\cdot\frac{2}{\sqrt{3}}=18\sqrt{3},\,h=9\sqrt{3},\,z=9,\,y=18[/tex]
Step-by-step explanation:
Please ask for explanation on specific numbers, as doing it all is a lot of writing. From the parially-written aswers I assume you know the rules for 90-45-45 triangles and 90-60-30 triangles, which are the only ones in the task sheet.
For each figure, find x. Then find the perimeter.
i need help with 9 and 10
Answer:
Step-by-step explanation:
X-3/18=12/9 solve for x
Answer:
X= 3/2
Step-by-step explanation:
hope this helps
What is the slope of the line that passes through the points (8, -6) and (-4,-6)? Write your answer in simplest form.
Answer:
0
Step-by-step explanation:
→ Find the change in y coordinates
-6 --6 = 0
→ As the change in y is 0, the gradient is 0
Step-by-step explanation:
Here,
(8,-6)=(x1,y1)
(-4,-6)=(x2,y2)
we know, solpe of any line passing throgh (8,-6)&(-4,-6) be
slope(m)=(y2-y1)/(x2-x1)
m={-6-(-6)}/(-4-8)
m=o/-12
m=o
so SU All wealthy people travel by air. Everyone who does not travel by air travels by road. Therefore, poor people always travel by road. Is the argument valid.
Answer:
no, its not because its showing an ad hominem fallacy.
Step-by-step explanation:
brainliest?
Answer:
wealthy people travel by plane
other people travel by road
poor people travel by road
is the argument valid ANS:no
other people who do not travel on plane travel on car
and people who are poor travel on feet
Pls help quick i need it soon
Answer:
Area = 32m^2q
Step-by-step explanation:
Area = bh
Area = 8mq · 4m
Area = 32m^2q
a student is running a 3k race he runs 1 km race every 2 minutes select the function that describes his distance from the finish line
Answer:
-1/2 x + 3
Step-by-step explanation:
-(-4)(-6)-3/5(10+15) divided by 1/3
Answer:
-117
Step-by-step explanation:
-(-4)(-6)-3/5(10+15)
=4(-6)-3/5(25)
=-24- 15
=-39
-39÷1/3
=-117
30 POINTS!
Find x if ∠m1 = 2x + 10 and m∠2 = 3x - 6
Answer choices:
42, 24, 4, 16
Answer: 16
Step-by-step explanation:
so if yo have 1 hundred and 2 tens +n +1 hundred 4 tens
Answer:
260+n
Step-by-step explanation:
1hundred and 2 tens +n +1 hundred 4 tens
=120+n+140
=260+n
Which inequality best represents the phrase?
A number less then 0
A. n=0
B. n greater than n 0
C. n greater then n with a underscore on the bottom 0
D. n greater than 0 with a underscore 0
Im not sure what it is but my best bet would be on A because the rest of them all say greater than 0 and you are trying to find the least.
Answer:
n < 0
Step-by-step explanation:
Given that:
A number less than 0
Solve:
Since it saying that A number (n) is less than 0 it means it can't be greater.
From the following answer chioce:
[A] n=0
[B] n greater than n 0
[C] n greater then n with a underscore on the bottom 0
[D] n greater than 0 with a underscore 0
We can see that [B], [C], and [D] all saying greater than. While only [A] has a equal sign to 0.
I'm guess that [A] meant to be put as n < 0. Since the other are saying greater than. But if not. None of the above are correct.
< → less than
> → greater than
A number less than 0 ⇒ n < 0
Kavinsky
If sin p =3/5 and p is an acute angle, what is the value of tan p?
Answer:
sin x + cos x = 5/13 + 12/13
Step-by-step explanation:
Given that tan x = 5/12, what is the value of sin x + cos x?
draw a triangle with opposite leg=3 and hypotenuse=5
tan p = opposite/adjacent = 3/4
similarly, in a 5-12-13 right triangle
sin x + cos x = 5/13 + 12/13
Please help me with this math problem!! Will give brainliest if correct!! :)
Answer:
2.98
Step-by-step explanation:
Tan(40) = 2.5/x
x = 2.5/Tan(40)
x = 2.98
How many quartiles does a data set have?
Answer: Four (4)
Step-by-step explanation:
We have four quartiles. They can be labeled as Q1, Q2, Q3, and Q4. I have attached an example, this comes from mathbitsnotebook.com.
As shown in the example, the quartiles are broken up by the median, and then the median of the medians.
The radius of a circle is 5.9 centimeters. Enter the area of the circle, in square centimeters. Round your answer to the nearest hundredth.
Answer:
the answer is 18.53.... hope this helps
Step-by-step explanation:
how you find the area of a circle is the radius times pi which pi is 3.14
If f(x) = 2x² - 4, find (-5) f(x).
A. -5x²-4
B. 2x²-20
C. -7x²-9
D. -10x² +20
Answer:
D
Step-by-step explanation:
(- 5)f(x)
= - 5(2x² - 4) ← multiply terms in parenthesis by - 5
= - 10x² + 20
What is the volume of the figure below, which is composed of two cubes with side lengths of 7 units?
A.
343 cubic units
B.
686 cubic units
C.
490 cubic units
Answer:
B) 686 cubic units
Step-by-step explanation:
If one cube has a side length of 7, then it equals to 343 cubic units. Since there are 2 cubes, this translates to 686 cubic units.
What is the approximate length of y? round to the nearest tenth of an inch. 1.4 in. 2.0 in. 2.8 in. 3.5 in.
The approximate length of "y" from the given diagram is 2.0inches
Volume of prismsThe formula for calculating the volume of a prism is expressed as:
V = lwh
l is the length
w is the width
h is the height
Given that V =4 cubic inches, hence:
4 = x * x* x
4 = x^3
x = ∛4
x = 1.587
Using the pythagoras theorem;
y^2 =1.587^2 +1.587^2
y^2 = 5.037
y = 2.0in
Hence the approximate length of "y" from the given diagram is 2.0inches
Learn more on volume of prism here: https://brainly.com/question/1331127
Answer: B. 2.0
Step-by-step explanation:
edge 2023
Dominik uses 20 grams of filling for each dumpling he makes. He has 1500 grams of dumpling filling.
Answer:
Step-by-step explanation:
If you are asking how many dumnplings he can make well this is the answer:
1) 1500÷20= 75
So he can make 75 dumplings
please help me solve this
express 194720 in standard form correct to 3 significant figures
Answer:
1.95 x 10^5
Step-by-step explanation:
First look at the 4th digit in the number 194720 as the the question said to round to 3 significant figures. If the 4th digit is more than 5, then add 1 to the third digit which results in 195000. Now the question also said to express in standard form. Look for the first non-digit number in 195000. After 1 put a decimal point and remove all the zeros after the point which results in 1.95. Now count how many digits you moved to the left which comes as 5. Write the answer as 1.95 x 10^5.
Hope you can understand this!!
x^2 - 72 = 6x
how to complete the square?
Answer:
x = 12 and x = -6
Step-by-step explanation:
First subtract 6x on both sides to get a 2nd degree polynomial equal to zero:
[tex]x^2-6x-72=0[/tex]
To complete the square, the formula is to divide 'b' by 2 and square the result. The general form for a 2nd degree polynomial of the variable 'x' is as follows:
[tex]ax^2+bx+c=0[/tex]
For your case, b = 6. Therefore, the term that must be added and subtracted to our equation is:
[tex](6/2)^2=3^2=9[/tex]
Add and subtract 9 to our equation to get:
[tex]x^2-6x+9-9-72=0[/tex]
The first three terms form a perfect square, we have:
[tex](x^2-6x+9)-9-72=0[/tex]
[tex](x^2-6x+9)-81=0[/tex]
What multiplies to equal 9 but adds to equal -6? That would be -3 and -3. Therefore:
[tex](x-3)^2-81=0[/tex]
Add 81 to both sides to get:
[tex](x-3)^2=81[/tex]
We want to take the square root, but recall a square root has a positive and negative branch. Therefore we have two solutions:
[tex]x-3=9[/tex]
[tex]x-3=-9[/tex]
[tex]x=12[/tex]
[tex]x=-6[/tex]
If a = 9 and b = 4, what is the value of 2a
-b?
Answer:
14
Step-by-step explanation:
2(9)-4=14
Tom pays $528.90 for a computer in a sale. The original price had been reduced by 18%. Calculate the original price of the computer
Answer:
624.102
Step-by-step explanation:
pls give brainliest im new and need points
Form NOON to
1:23 A.M. how much time has passed?
Answer:
13 hours and 23 minutesStep-by-step explanation:
We know that:
⇒ When it is noon, the time is 12:00 pm⇒ When it is midnight, the time is 12:00 amTherefore,
The provided time is 1 hour 23 minutes ahead than 12:00 am. It will also take 12 hours for midnight from noon.Thus, we obtained:
⇒ Passed time: 12 hours + 1 hour + 23 minutes⇒ Passed time: 13 hours + 23 minutes⇒ Passed time: 13 hours and 23 minuteswhat is the value of (-2)6
with the six as a small number like ³
Answer:
64
Step-by-step explanation:
(-2)^6
6 is an exponent and basically it tells us to multiply the base, -2 by itself 6 times
so (-2)^6 is the same as saying -2 × -2 × -2 × -2 × -2 × -2
-2 × -2 × -2 × -2 × -2 × -2 = 64 so the value of (-2)^6 is 64
Paul earns a yearly salary of $29,100. His salary is divided equally into the same amount each month. How much money will Paul earn in January?
Answer:
$2,425 in January
Step-by-step explanation:
$29,100/12 months in a year = $2,425 each month
What is the slope of the line shown?
Answer:
slope = 1/2
Step-by-step explanation:
Pick two convenient integer coordinates
I'll use (0,-1) and (2,0)
slope = (y1-y2)/(x1-x2) = (-1-0) / ( 0-2) = 1/2