Answer:
3
Step-by-step explanation:
38 / 10 = 3.8 so that means you only have 3 whole numbers
BRAINLIEST for whoever gets this correct!
Answer:
b
Step-by-step explanation:
Answer: Graph B
Step-by-step explanation:
One angle of a right triangle measures 34 degrees. What is the measure of the other acute angle
Answer:
56 degrees
Step-by-step explanation:
we know the right triangle has a 90 degree angle, so we add 90 + 34 to get 124
once we have that down we subtract 124 from 180 to get 56
the reason we subtract from 180 is because the sum of all the angles in a triangle equals 180
Can u guys plz help me it's timed
Answer: 38
Step-by-step explanation:
Answer:
Perimeter= 38, EC- Area= 19.5
Step-by-step explanation:
substitute all the x's for 5. simplify each equation. H=3, Base= 13, 4x+2=22
h- 5-2=3
4(5)+2=22
base- 2(5)=3=13
then add all answers together to get 38.
multiply 13 and 3 to get 39, then divide by 2 to get 19.5 for the area.
Evaluate the expression. If necessary, round to the nearest hundredth.
PLEASE HELP ASAP!!
Answer: I would say that the one which you have selected is correct.
Step-by-step explanation:
I really do hope that I am right and this helps you!
___
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6. Find the measure of the angle. *
m
Q
?
P
113
M
118
Answer:
113 - 180 = 67 degrees
Step-by-step explanation:
113 degrees from 180 degrees equals 67 degrees
5 apples cost $7.50 find the cost of three apples
Answer:
the answer is 4.5
Step-by-step explanation:
tip: i divided 7.50 by 5 which gave me 1.5. then i multiplied 1.5 by 3 and it gave me 4.5
can i get the crown?
What would you multiply to make the y variable cross out?
-5x + y = -3
3x - 8y = 24
Answer:
Step-by-step explanation:
-40x + 8y = -24
3x - 8y = 24
-37x = 0
x = 0
0 + y = -3
y = -3
(0, -3)
Answer:
I will show you how to solve for x and y.
Step-by-step explanation:
-5x + y = -3
3x - 8y = 24
You can isolate y in the first equation, and substitute that into the second equation.
so to isolate y in -5x + y = -3, you would add 5x to both sides
this gives you y = 5x - 3
Then substitute this y into the equation below.
3x - 8(5x-3) = 24 (this way, the y variable disappears)
then distribute the 8 into the bracket
3x - 40x + 24 = 24
combine the variables
-37x + 24 = 24
isolate x by moving the constants to one side
-37x = 0
so x = 0
I am not sure if you want the rest, but here it is.
substitute x = 0 into one of the equations.
-5x + y = -3
-5(0) + y = -3
y = -3
what s the equation of the line that passes through the points (1,8) and (-2,-7)?
Answer:
y=5x+3
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-7-8)/(-2-1)
m=-15/-3
m=5
y-y1=m(x-x1)
y-8=5(x-1)
y=5x-5+8
y=5x+3
#7:
Costco marks up the price of a $500.00 couch by 25%
and then has a 25% off sale. What is the selling price of
the couch?
Answer: 468.75
is ya answer
i think
sorry if im wrong
Answer:
468.75
Step-by-step explanation:
First we need to add 25% to 500.00 which is 625.
Next we need to subtract 25% from 625.
Now we have 468.75.
The selling price of the couch is $468.75.
I NEED HELP ASAP PLS
Students from New York, Pennsylvania, and Florida participated in a debate tournament. The ratio of New York students to Pennsylvania students was 6:5 According to this ratio, if 60 students attended from New York, then how many students were from Pennsylvania?
Answer:
600
Step-by-step explanation:
-4r - (4r-6) simplify with work please
Answer:
-8r + 6
Step-by-step explanation:
-4r - (4r - 6) [original equation]
-4r - 4r + 6 [distribute the "-"]
-8r + 6 [combine like terms]
3. Jillian reads a book at a steady pace. Which equation can describe Jillian’s progress using t for time in hours and C for chapters remaining. a.C= -3t+24 b.C= 3t-24 c.C= -24t+3 d.C= 24t+3
Using your response from item #3, graph the equation on coordinate axes with labels and scales of Jillian’s progress and use your graph to explain how long it will take Jillian to finish the book. (Don't graph just answer)
Answer:
You didnt include the graph oop
Step-by-step explanation:
32 - 2
2x
Write the polynomial
in standard form
that represents
the perimeter of
the quadrilateral.
2x + 1
5x - 2
Can someone help me please, it’s almost 11 and I want to go to bed, I have a lot of points
Answer:
12x-3 if you need a value for x i got nothing
Which number produces an irrational number when added to 0.4?
B. 0.444...
C.2/7
Answer:
B.
Step-by-step explanation:
1/3x + y = 4
(what is Y)
Answer:
y=4-1/3x
Step-by-step explanation:
1/3x+y=4
y=4-1/3x
Answer:
y = 3 and 2/3
Step-by-step explanation:
4 - 1/3 = 3 and 2/3
1). what is the area of the rectangle whose length is (x+5) and width (x-5)?
Answer:
[tex]x^{2}[/tex]-25
Step-by-step explanation:
formula for areas of rectangles= width x height
width=x-5
height=x+5
(x-5)(x+5)= [tex]x^{2}[/tex]-5x+5x-25
since the 5x's cancel out each other
=[tex]x^{2}[/tex]-25 will be the answer
The area of rectangle is [tex](x^{2} -25)[/tex] unit square.
The area of rectangle is product of length and width.
[tex]Area = length*width[/tex]
Given that length is [tex](x+5)[/tex] and width is [tex](x-5)[/tex].
[tex]Area=(x+5)*(x-5)\\\\Area=x^{2} -5x+5x-25=x^{2} -25[/tex]
Hence, the area of rectangle is [tex](x^{2} -25)[/tex] unit square.
Learn more:
https://brainly.com/question/20968176
Which statement about sqrt x-5 minus sqrt x=5 true?
Answer:
9 is an extraneous solution.
Step-by-step explanation:
Can someone help me with this math problem please
Step-by-step explanation:
As the triangles are similar so,
3/9 = 4/12 = 4.5/k
Taking 3/9 and 4.5/k Then
[tex] \frac{3}{9} = \frac{4.5}{k} \\ \: cross \: multiply \\ k \: = \frac{9 \times 4.5}{3} \\ k \: = 13.5 \\hope \: it \: will \: help[/tex]
PLEASE HELP ME GUYS ITS URGENT!!
Answer:
C
Step-by-step explanation:
A suffix for the most bright
Answer: thank you
Step-by-step explanation:
The profit P (in dollars) from selling x calculators is P=25x-10x+250. How many calculators are sold when the profit is $430?
Answer:
Step-by-step explanation:
425=25x-10x-250
675=15x
x=45
45 calculators were sold.
Mark brainliest please if this answer work please
Help me ??????????????????
Answer:
A
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
(h, k) are the coordinates of the vertex and a is a multiplier
Given
f(x) = - 2x² - 12x - 16
To complete the square the coefficient of the x² term must be 1
Factor out - 2 from - 2x² - 12x
f(x) = - 2(x² + 6x) - 16
add/ subtract ( half the coefficient of the x- term )² to x² + 6x
f(x) = - 2(x² + 2(3)x + 9 - 9 ) - 16
= - 2(x + 3)² + 18 - 16
= - 2(x + 3)² + 2 ; y = 2
Help please............
Answer:
[tex] \tan(J) =\frac{5\sqrt{66}}{66} [/tex]
Step-by-step explanation:
[tex] \tan(J) =\frac{5}{\sqrt{66}} [/tex]
[tex] \tan(J) =\frac{5}{\sqrt{66}} \times \frac{\sqrt{66}}{\sqrt{66}} [/tex]
[tex] \tan(J) =\frac{5\sqrt{66}}{\sqrt{66}\times\sqrt{66} } [/tex]
[tex] \tan(J) =\frac{5\sqrt{66}}{66} [/tex]
Which expression has a value of 39?
please help and show work
Step-by-step explanation:
11.
tan 30 = perpendicular / base = x/ 7
1/√3 = x/7
X= 7/√3
2.
cos 30 = 7/y
√3/2 = 7/y
y = 7×2/ √3
y= 14/√3
plz mark my answer as brainlist plzzzz.
hope this will be helpful to you ☺️.
8x - y = 42
-4x - 6 = y
Answer:
8x-(-4x-6)=42
8x+4x+6=42
12x=42-6
12x=36
x=36/12
x=3
substitute in an equation of your choice
8(3)-y=42
24-y=42
24-42=y
-18=y
Step-by-step explanation:
Answer:
x= 4 y= -10
Step-by-step explanation:
8x - y = 42
-4x - 6 = y
rearrange -4x - 6 =y to -4x -y = 6
8x - y = 42
-4x - y = 6
4x = 48
48/4 = 12
x=4
subsitute x with 4 adn solve for y = -22
y= -10
Can opposition day egsit
Answer:
is this really a smart question?
Step-by-step explanation:
what are you talking about?
A car travels along a hill inclined 12º with the horizontal for a distance of 1200 feet. What is the horizontal distance traveled by the car during this time?
Answer:
the horizontal distance traveled by the car during this time is 812
Step-by-step explanation:
1
Select the correct text in the table.
Consider the following expression.
-102 + 5 + 3
2.12 + 4
Select the true statements.
The numerator has 3 terms.
The denominator includes a coefficient of 4.
The denominator includes a coefficient of 2.
The numerator has 2 terms.
The numerator includes a coefficient of 3.
Answer:
first and third statements
Step-by-step explanation:
helppppp plssssss
will give brainy
Answer:
5
Step-by-step explanation:
if the interest is not compounding then it's called simple interest
which is shown through the following equation
PV(1+it)
plug in what we know and get
50(1+.1*1)
50*1.1=55
which means he'll earn 5 dollars interest in one year