What is the principal square root of 16?
O A. 2
O B. -4
O C. -2
O D. 4
Answer:
D. 4
Step-by-step explanation:
We know that the square of (+4) is 16 and also for (—4) is 16. We normally takes interest in positive square value for a square root. Therefore, The principal square root of 16 is 4
Yo se que es eso si no pues ni modo XD
D.4
A dress whose marked price is Rs 360 is sold at a discount of 10%. If the shopkeeper still makes a profit of 20%, the cost of the dress is
Answer:
i dont know if this help comment if not
Step-by-step explanation:
10% discount is 360-36=324
20% profit= 288
adding and subtracting polynomials
Answer:
[tex]3x^{2} + 3x +12[/tex]
Hope that helps!
Step-by-step explanation:
I need a A in math can you help me with this answer
What type of pattern do linear functions have
Answer:
"adds by the same unbmer every time" is prob ur best bet
Step-by-step explanation:
Answer:
add by the same number everytime
Step-by-step explanation:
select the values of x that make the inequality true
x > -3
Answer:
-1 and 0 are both larger than -3
What is the greatest cThe work that Yi did to find the greatest common factor of 42 and 63 is shown below.
Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42
Factors of 63: 1, 7, 9, 63
The greatest common factor is 7.
What is Yi’s error?
ommon factor of 20 and 36?
I need help quick I give brainliest
Answer:
96 square units
Step-by-step explanation:
I think it’s 96 square meters
1
How many cubes with side lengths of
em does it take to fill the prism?
cm
2
alon
cm
1 cm
cubes
Can someone help?
Need to find x, and measure of angle DEF
Answer:
x = 5
[tex] m\angle DEF = 90\degree [/tex]
Step-by-step explanation:
GE is the angle bisector of quadrilateral DEFG,
Thus, by angle bisector property:
9x°= (5x + 20)°
9x = 5x + 20
9x - 5x = 20
4x = 20
x = 20/4
x = 5
[tex] m\angle DEF = 9x\degree + (5x+20)\degree [/tex]
[tex] m\angle DEF = (14x+20)\degree [/tex]
[tex] m\angle DEF = (14\times 5+20)\degree [/tex]
[tex] m\angle DEF = (70+20)\degree [/tex]
[tex] m\angle DEF = 90\degree [/tex]
Order these numbers from least to greatest
-0.5,1.5, 0, -5, 1.25
Ty
Answer:
-5, -0.5, 0, 1.25, 1.5
Answer:
-5, 0, -0.5, 1.25, 1.5
hope it helps
Simplify
x + x + y + y
Answer:
2x + 2y
Step-by-step explanation:
there are 2 x's and y's.
PLS HELP WILL MARK BRAINLIST
Answer:
T=39.46
Step-by-step explanation:
13(t+13)=676
multiply 13 by t and by 13
then you will have 13t + 169=676
isolate the variable
13t + 169= 676
substract 169 from both sides
13=507 divided both side by 13
T=39
Evaluate ab - 0.5.b when a= 1 and b = 5
Answer:
2.5
Step-by-step explanation:
a=1 and b=5 so it would be 1 times 5 minus 0.5 time 5. to get this you must used PEMDAS and multiplication goes before subtraction. 1 times 5 is 5 and 0.5 times 5 is 2.5 so now you can subtract one from another which would give you your answer.
adding and subtracting polynomials
Answer:
6x^2+3x+1
Step-by-step explanation:
Simplify by combining like terms
I think that the answer would be 6x^2+3x+1.
enter an equation that represents the function defined by this table of values
Answer: -3x + 1
Step-by-step explanation:
Looking at the y table, when we subtract 1 from them, they become multiples of -3
So we multiply x by -3 then add 1
Complete the following triplets.
Answer:
3,4,5,6,7,8,9,10,11
5,6,7,8,9,10,11,12,13
16,17,18,19,20,21,22,23,24,25
8,9,10,11,12,13,14,15,16,17
Step-by-step explanation:
pls help will mark brainliest Which factor has the most significant impact on the economy of North Korea?
Group of answer choices
its natural resources
its location
its people
its government
Answer:
Goverment?
Step-by-step explanation:
........
some people might need to hear this. lot of us are struggling in school rn, but I am proud of any progress you have made.
have a great day!:)
Answer:
hi thx................
Calculate the gradient of the line using rise/run method.
Given:
The graph of line.
To find:
The gradient of the line using rise/run method.
Solution:
We know that the gradient of a line is also known as slope.
[tex]Slope=\dfrac{Rise}{Run}[/tex]
Consider the two intercepts, then rise is distance between origin and y-intercept and run is the distance between origin and the x-intercept. But rise must be negative because the value of y decreased from 3 to 0.
[tex]Rise=-3[/tex]
[tex]Run=2[/tex]
Now,
[tex]Slope=\dfrac{Rise}{Run}[/tex]
[tex]Slope=\dfrac{-3}{2}[/tex]
The gradient of the line is [tex]-\dfrac{3}{2}[/tex].
Therefore, the correct option is C.
I can use problem-solving strategies to add and subtract fractions with unlike denominators.
A.
strongly agree
B.
agree
C.
disagree
D.
strongly disagree
Hey there!
If you do this, I would suggest saying "strongly agree"
This means that you can solve them using strategies that make it easier.
Have a super awesome day! :)
Multiplying by 0.51 is the same as decreasing by___%
Answer:
The correct answer is 51%
Gavin can type 3600 words in 60 minutes.
Dan can type 3850 in 70 minutes.
Colin can type 3500 words in 70 minutes.
Who types at the fastest rate of words per minute?
Answer:
Dan
Step-by-step explanation:
Answer:
Gavin
Step-by-step explanation:
3600/60=60 word/s
3850/70= 55 words/s
3500/70= 50 words/s
60>55>50
Please help need done ASAP
HELP ME 7th grade math
Find the surface Area
Answer:
30.24
Step-by-step explanation:
I times the base by the height then divided by 2
I NEED HELPPP ASAPPPPP
What are the domain and range of g ( x ) =
-1/4( x - 17)2 + 61?
Answer:
Find the domain by finding where the function is defined. The range is the set of values that correspond with the domain.
Domain: (−∞,∞),{x|x∈R}
Range: (−∞,∞),{y|y∈R}
Step-by-step explanation:
Step-by-step explanation:
step 1. I assume g(x) = -(1/4)(x - 17)^2 + 61
step 2. domain is all the possible x's. all x's are permissible
step 3. domain: "all x" written as ( inf, -inf )
step 4. range is all the possible y values. g(x) is a quadratic pointing downward. the vertex (17,61) is the highest included y value
step 5. range: [61, -inf).
f (x) = 13[tex]\sqrt[3]{x}[/tex] power function yes or no
if yes where is k and p
Answer:
f =
x = 13 = x
k = x
p = x
Step-by-step explanation:
HELP ME SOLVE HURRY I WILL MARK BRAINLIEST THANKS
Answer:
your y intercept is 90 and the equation would be y= 90 and x is unknown
Harry catches the train from Belfast to Dublin at 4pm.
The average speed of the train is 70mph and the distance from Belfast to Dublin is 105 miles.
What time does Harry arrive in Dublin?
Answer:
5:30 pm
Step-by-step explanation:
105/70 = 1.5
Simplify the expression.
-4i(2+3i)
Answer:
-8i + 12
Step-by-step explanation:
-4i(2 + 3i) = -8i - [tex]12i^{2}[/tex] = -8i - 12 * (-1) = -8i + 12
Answer:
12−8i
Step-by-step explanation:
-(-4 *3+4*2i)
-4*3=12
4*2=8
=12-8i