Answer:5.9
Step-by-step explanation:
Answer:
5.9
Step-by-step explanation:
You round when the numbers are 5 and above
If it is lower than 5 you keep
Nearest 10th = to the 10th place in the decimal form so the 5 is the whole number, the 8 is in the tenths place and the 9 is in the hundredths place
Serena has an art easel with side of equal length.
Answer:
art easel an the shape of a triangle with its three slant leg that do not join at the top
Step-by-step explanation: ....
please help i will give extra points
Answer:
-63
Step-by-step explanation:
(-25+4^2)7
(-25+16)7
(-9)7
-63
3 Find y if the slope between ( – 7, y) and (1, 13) is 3/4
Step-by-step explanation:
[tex]slope \: = \frac{y2 - y1}{x2 - x1} = \frac{3}{4} [/tex]
point 1 ( -7,y)
point 2 (1,13)
[tex] \frac{13 - y1}{1 - ( - 7)} = \frac{3}{4} [/tex]
[tex] \frac{13 - y1}{8} = \frac{3}{4} [/tex]
[tex]13 - y2 = \frac{8 \times 3}{4} = 6[/tex]
[tex]y2 = 13 - 6 = 7[/tex]
y = 7
The hypotenuse of a right triangle is 10 meters and its
legs measure x and x + 2. How long are the legs?
Let's solve by using Pythagoras theorem,
[tex] \hookrightarrow \: (10) {}^{2} = {(x})^{2} + (x + 2) {}^{2} [/tex]
[tex] \hookrightarrow \: 100 = {x}^{2} + {x}^{2} + 4x + 4[/tex]
[tex] \hookrightarrow \: 100 - 4 = 2 {x}^{2} + 4x[/tex]
[tex] \hookrightarrow \: 96 = 2 {x}^{2} + 4x[/tex]
[tex] \hookrightarrow \: 2 {x}^{2} + 4x - 96 = 0[/tex]
[tex] \hookrightarrow \: 2( {x}^{2} + 2x - 48) = 0[/tex]
[tex] \hookrightarrow \: {x}^{2} + 2x - 48 = 0[/tex]
[tex] \hookrightarrow \: {x}^{2} + 8x - 6x - 48 = 0[/tex]
[tex] \hookrightarrow \: x(x + 8) - 6(x + 8) = 0[/tex]
[tex] \hookrightarrow \: (x + 8)(x - 6) = 0[/tex]
now there are two cases
Case 1 : when (x + 8) = 0
[tex] \hookrightarrow \: x + 8 = 0[/tex]
[tex] \hookrightarrow \: x = - 8[/tex]
but the value of x can't be negative, since side of a triangle isn't a negative value .
Case 2 : when (x - 6) = 0
[tex] \hookrightarrow \: x - 6 = 0[/tex]
[tex] \hookrightarrow \: x = 6[/tex]
therefore the measure of other two sides are :
[tex] \hookrightarrow \: x = 6 \: units[/tex]
[tex] \hookrightarrow \: x + 2 = 6 + 2 = 8 \: units[/tex]
[tex] \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \mathrm{TeeNForeveR } [/tex]
Can someone please help me please?
For the function f(x)=11x−169‾‾‾‾‾‾‾‾‾‾√3, find f(4).
Answer:
you replace the x with 4 that is
4= 11*4-169
Step-by-step explanation:
if BC=2x-3 and AC=2x+10, find the length of AB
Answer:
ac
Step-by-step explanation:
xcsddddssss
PLEASE HELP GIVING BRAINLIEST
Answer:
(-5-3/2,3+1/2)
(-13/2,7/2)
option A is correct
Step-by-step explanation:
Hope it helps
Answer:
v - w =
-5 - 3/2 = -13/2
and ;
3-(-1/2)
3+1/2= 7/2
therefore we get the answer
{ -13/2 , 7/2 }
option A is answer
Solve for x 4(x + 2) = 3 (x - 2)
Answer:
x = -14
)Step-by-step explanation:
To find the value of x
Transpose
4(x + 2) = 3 (x - 2)
4x + 8 = 3x - 6
4x - 3x = -6 -8
x = -14
we can even cross check
putting the value of x by -14
4(x + 2) = 3 (x - 2)
4 (-14 +2) = 3 (-14 -2)
-56 +8 = -42 -6
-48 = -48
same = same
so CROSS-CHECKED
Answer:
x = -14
Step-by-step explanation:
4(x + 2) = 3 (x - 2)
4x + 8 = 3x - 6
x + 8 = -6
x = -14
Please help ppl and thank you
Answer:
63
Step-by-step explanation:
180-117=63
Answer:
63° (Corresponding angles)
!!!! Help! I don’t know this I’m so bad at math please help !!!
Answer:
41
Step-by-step explanation:
9x^2-4x-3 = ? when x=-2
9(-2)^2-4(-2)-3 = ?
9(4)-4(-2)-3 = ?
36+8-3=?
44-3=?
41=?
c-5=10 ans plz......
Step-by-step explanation:
c-5=10c=10+5c=15hope it helps.stay safe healthy and happy..Answer:
[tex]c = 5[/tex]
Step-by-step explanation:
[tex]c - 5 = 10 \\ c = 10 + 5 \\ c = 15[/tex]
Hope it is helpful....10 fractions equivalent to 1/2
Answer:
2/4, 3/6, 4/8, 6/12, 7/14, 8/16, 9/18, 10/20, 11/22, 12/24
Step-by-step explanation:
Multiply the numerator and denominator by the same factor. And use 10 different factors.
Ex. [tex]\frac{1}{2} *\frac{2}{2}=\frac{2}{4}[/tex]
Referring to the figure, is the transformation a
rotation about the origin?
a. yes
b. no
What is the equation of a line in slope intercept form, given that the slope of the line is 1 and a point on
the line is (-2,0)?
Answer:
y= -x +2
Step-by-step explanation:
y-y1 = m(x-x1)
y - 0 = 1(x - (-2))
y = -x + 2)
y = x + 2.
Model the problem with algebra tiles. Then use the model to write an algebraic expression that represents the situation.
Colton practiced two more hours.
How can you model this situation?
Answer:
One orange x tile
Two orange + tiles
X + 2
look at the insert picutre below
The sum of twice a number and five is fifteen. Find the number.
hi <3
we need to form an equation
lets call our unknown number 'x'
so now we have:
2x + 5 = 15
subtract 5 from both sides
2x = 10
divide both sides by 2 to get your answer of:
x = 5
hope this helps :)
Answer:
abcdefghlijklmnopqrstuvwxyz
Kate ran 5 miles in 42.5 minutes. If she
keeps the same pace, how long will it
take her to run a total of 8.5 miles
Con
Answer:
148.75 minutes.
Step-by-step explanation:
8.5 - 5 = 3.5.
42.5 × 3.5 = 148.75.
Please help!!!
Maggie's brother is 4 years younger than twice her age. The sum of their ages is 29.
How old is Maggie?
Maggie is____
years old.
Answer:
11
Step-by-step explanation:
You have to make a system of equations. So the first equation would be b=2m-4 (b is brother m is maggie). The next equation is 29=m+b (sum of their ages). Then you can use substitution so plug in 2m-4 for b in the second question. So it would be 29=m+2m-4. Simplify and solve for m and you get 11.
what is the average of 34 and 91?
Answer:
62.5
Step-by-step explanation:
To find average, add up all numbers and divide by how many numbers there are.
34 + 91 = 125
125 / 2 = 62.5
Answer:
62.5
Step-by-step explanation:
Average = (34 + 91)/2 = 125/2 = 62.5
40 points Please help
Answer:
The first one is the answer
Step-by-step explanation:
use the point slope formula
Can anyone help me please? I forget how to do this I need the answer quick
Answer:
Domain is R ( all real numbers)
Range is R (all real numbers)
Factor f(x) = x2 + 3x − 4.
Answer:
(x - 1)(x + 4)Step-by-step explanation:
Find zero's of function:
x² + 3x - 4 = 0x = (-3 ± √(3² + 4*4))/2x = (-3 ± √25)/2x₁ = (-3 + 5)/2 = 1x₂ = (-3 - 5)/2 = -4The factors are:
x² + 3x - 4 = (x - 1)(x + 4)Round 275964.618882 to the nearest hundred.
Answer:
275,964.62
Step-by-step explanation:
Assuming that you mean the nearest hundredth (with decimal places) it should come out to the answer I gave :)
Answer:
27600.00 maybe its been awhile
Step-by-step explanation:
using the recursive definition for the following arithmetic sequence, find the second, third, and fourth terms of the sequence. then writes the explicit formula that represents the sequence.
Step-by-step explanation:
[tex]A(2)=A(2-1)+6=A(1)+6=12+6=18[/tex]
One number is three less than two times
another number. If the sum of the numbers is 15, find the numbers. Select the correct answer below:
7 an8
3 and 12
4 and 11
2 and 13
6 and 9
5 and 10
Answer:
the answer is 6 and 9
Step-by-step explanation:
6 x 2 is 12 and 12-3 is 9 added together they are 15
The last line of a proof represents
the
given
information.
the argument.
the conclusion.
O the assumptions.
Give the right answer and I will give brainlist
Answer ASAP!!!
Answer:
D
Step-by-step explanation:
Prob D 4 - 2y
In the past year Felipe watched 16 movies that he thought were very good. He watched 40 movies over the whole year. Of the movies he watched, what percentage did he rate as very good
Answer:
40%
Mark as Brainliest!
Yenny has (6m + 4) sweets. Maria has half as many sweets as Yenny. Express the total number of sweets
Answer:
[tex]yenny = 6m + 4 \\ maria = \frac{1}{2} \times yenny = \frac{6m + 4}{2} = 3m + 2 \\ total \: = 6m + 4 + 3m + 2 \\ = 9m + 6 \\ thank \: you[/tex]