Answer:
39600 words
Step-by-step explanation:
Given data
In 1 minute, Alex can type 44 words
from 10:00 AM until 1 AM= 15 hours
15 hours to minutes= 15*60= 900 minutes
Hence in In 1 minute, Alex can type 44 words
in 900 minutes he will type x words
cross multiply
x= 900*44
x= 39600 words
Hence he will type 39600 words
Please help !! I will mark brainlist
Answer:
Sorry dude I don't know the answer.
Solve the following system of equations using the substitution method
y - 3x = 12
y = - 3
Answer:
x = 5
y = -3
as an ordered pair: (5,-3)
Step-by-step explanation:
if y = -3, then replace y in the first equation with -3.
-3 - 3x = 12
move -3 over to the other side by adding 3 to both sides.
3x = 15
x = 5
y = -3
Answer:
x = -5
y = -3
Step-by-step explanation:
Two equations
Solve using substitutition
y = -3
y - 3x = 12
_____________________
Since the first equation has y alone, we can plug it into the second equation for y.
(-3) - 3x = 12
-3 - 3x = 12
Add 3 to both sides :
-3x = 15
Divide -3 from both sides to get x alone :
x = -5
Now that we have x, plug it into x in the second equation :
y - 3(-5) = 12
y + 15 = 12
Solve for y :
Subtract 15 from both sides :
y = -3
Carla has 35 meters of ribbon.how many 5 cm of ribbon can be cut from it?
Answer:
700
Step-by-step explanation:
35 m = 3500 cm
3500 cm ÷ 5 cm = 700
White an equation in point slope form of the line that passes through the given point and with the given slope m
(-5,1), m=6
Answer:
y=6x+31
Step-by-step explanation:
Answer:
[tex]y-1=6(x+5)[/tex]
Step-by-step explanation:
The given point is (-5, 1) and the slope is 6.
Point-slope form is given by:
[tex]y-y_1=m(x-x_1)[/tex]
We will let (-5, 1) be (x₁, y₁) and we will substitute 6 for m. Therefore:
[tex]y-(1)=6(x-(-5))[/tex]
Simplify:
[tex]y-1=6(x+5)[/tex]
how to solve? 2x - 5 = 11
Answer:
Add
5
5
5
to both sides of the equation
2
−
5
=
1
1
2
−
5
+
5
=
1
1
+
5
2
Simplify
Add the numbers
Add the numbers
2
=
1
6
3
Divide both sides of the equation by the same term
2
=
1
6
2
2
=
1
6
2
4
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=8
Solution
=8
Step-by-step explanation:
What is the Domain of the relation below:
{(0, 1), (-2,5), (3, 2), (-1, 5), (3,-2)}
Write your answer from smallest to largest with a comma.
D = {........
Answer:
(-2, -1, 0, 3,3)
Step-by-step explanation:
The domain simply refers to the possible x-values the function can take
so by listing out all the x-values of the individual points, we have all the domains
That will be ;
(-2, -1, 0, 3,3)
On a scale drawing,1 in represents 8 feet. What is the actual length of a room that measures 3.4 inches
Answer:
27.2 ft
Step-by-step explanation:
Since 1 in on the drawing = 8 ft, we should find out how much ft is 3.4 in.
So, to get from 1 to 8, we multiply by 8.
And since we multiply by 8, we also have to do it to the other part as well.
So we would do:
8 x 3.4 = 27.2
Hope this helps! :)
f(x) = —x^2 – 3x
Find f(10)
Step-by-step explanation:
f(x) = —x^2 – 3x
f(10)={-10}²-3×10=100-30=70
Answer:
f(10) = 70
Step-by-step explanation:
In this question, plug in "10" to "x" and solve.
Solve:
f(10) = -(10)^2 - 3(10)
f(10) = 100 - 3(10)
f(10) = 100 - 30
f(10) = 70
Your final answer would be f(10) = 70
help ASAP PLEASE i need to get a 100
Answer:
Alternate Interior ∠s: 3 & 5, 4 & 6.
Corresponding ∠s: 1 & 5, 2 & 6, 3 & 8, 4 & 7.
Alternate Exterior ∠s: 1 & 8, 2 & 7.
Consecutive ∠s: 3 & 6, 4 & 5.
Step-by-step explanation:
Alternate interior angles must both be in between the parallel lines, it is almost like you are flipping the angle over the line, then moving it down, if that makes any sense.
Corresponding angles correspond, which means that they are the same (of course), but it is like you go directly down to the similar angle. You can visually see that angles are the same, an example is 1 & 5.
Alternate exterior angles are similar to alternate exterior angles, but they must be on the exterior of the parallel lines. Once again, it is like you are flipping the angle of the line, then turning it downwards, if it makes any sense that way to you.
Consecutive angles are always in between the two parallel lines on the same side. They add up to 180. So 4 & 5 is a good example.
Good luck.
Mrs. Diaz has 4 brownies left. She wants to share the brownies equally among her 5 children.
Which of the following shows the amount of brownies each child can receive?
14 brownie
59 brownie
54 brownie
45 brownie
Answer:
4/5
Step-by-step explanation:
Multiply 4/1 and 5/1
Answer:
4/5
Step-by-step explanation:
What is the component form of the vector represented by 2a when a⃗ =〈−2,3〉?
2a = <__,___>
Answer:
[tex]\vec v = 2\cdot \vec a = \langle -4,6 \rangle[/tex]
Step-by-step explanation:
Let [tex]\vec a = \langle -2, 3 \rangle[/tex], we need to determine [tex]\vec v = 2\cdot \vec a[/tex], which can be found by applying the following property:
[tex]\alpha \cdot \langle x,y \rangle = \langle \alpha \cdot x, \alpha \cdot y\rangle[/tex], [tex]\forall \,\alpha,x,y\in \mathbb{R}[/tex] (1)
Then,
[tex]\vec v = 2\cdot \langle -2,3 \rangle[/tex]
[tex]\vec v = \langle -4,6 \rangle[/tex]
Help me with iready math it suppost to be 5th grade but is it algebra TwT i dont even understand what im saying T_T
Answer:
B/the second one.
Step-by-step explanation:
a coefficient is the number you keep adding or subtracting so it would be 6y + 2 over 3.
Answer:
look if you just do that you will get an A
1. click any answer
2. turn the internet off
3. click submit
4. close the iready tab
5. turn the internet back on
6. oben the iready tab again
Step-by-step explanation:
Plz help this is due today. Solve each equation
4a= 32
a=
4= 32b
b=
10c= 26
c=
26=100b
b=
Answer:
a=8
b=1/8
c=2 3/5
b=13/50
1 459/500 as a decimal
Answer:
1.918
Step-by-step explanation:
1 then do 459/500 x 2 to make 918/1000 then add and convert
The area of the triangle measures 54 squared inches. The height of the triangle is 18in. What is the base of the triangle?
Answer:
I love Math anyways
The ans is in the picture with the steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?
Answer:
$36.38
Step-by-step explanation:
If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?
Given data
Tax= 7%
Cost = $34
Let us solve for the amount of tax
=7/100*34
=0.07*34
=2.38
Hence the total is =2.38+34
=$36.38
PLEASE ANSWER ASAP !!!!!
Answer: I am pretty sure it is 2/1
Step-by-step explanation: rise/run
Solve the problem using ELIMINATION
20x + 2y = 18 10x + y = 9
Answer:
Infinitely many solutions.
Step-by-step explanation:
Multiply the second equation by -2, then add the equations together
(20x+2y=18)
−2(10x+y=9)
20x+2y=18
−20x−2y=−18
Add these equations to eliminate x
0=0
Infinitely many solutions.
by selling a gas oven for 1035 a shopkeeper gain 15%find it's cost price
Answer:
Step-by-step explanation:
1035-15% of 1035= cost price
=1035-15/100x1035
=1035-155.25
=879.75
L.H.S of 2x - 3 = 8 is
Answer:
5.5
Step-by-step explanation:
2x -3 = 8
then
2x = 8 + 3 = 11
means
2x = 11
then
x = 11 ÷ 2
x = 5.5
___________________
we change the sign (- or +)
then take the number to the other side of the equal (with the changed sign)
leaving the x alone so that we can answer the equation..
_____________
to make sure
2×5.5 -3 = .....
it will be 8
What is the GCF of 40x,25
Answer:
The GCF of 40x and 25 is 5.
Step-by-step explanation:
5 goes into both 40 and 25.
Prove whether the quadrilateral is a parallelogram using the Distance & Slope Formulas D(-5, -6), E(5, 2), F(4, -4), G(-6, -12)
Answer:
See the distances bellow
Step-by-step explanation:
Given data
D(-5, -6), E(5, 2)
substitute into the expression for the distance
[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((5+5)^2 + (2+6)^2)\\\\d= \sqrt((10)^2 + (8)^2)\\\\d= \sqrt(100 +64)\\\\d= \sqrt((164)\\\\d= 12.80[/tex]
E(5, 2), F(4, -4)
[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((4-5)^2 + (-4-2)^2)\\\\d= \sqrt((-1)^2 + (-6)^2)\\\\d= \sqrt(1+36)\\\\d= \sqrt((37)\\\\d= 6.08[/tex]
F(4, -4), G(-6, -12)
[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((-6-4)^2 + (-12+4)^2)\\\\d= \sqrt((-10)^2 + (-8)^2)\\\\d= \sqrt(100+64)\\\\d= \sqrt((164)\\\\d= 12.80[/tex]
G(-6, -12), D(-5, -6)
[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((-6+5)^2 + (-12+6)^2)\\\\d= \sqrt((-1)^2 + (-6)^2)\\\\d= \sqrt(1+36)\\\\d= \sqrt((37)\\\\d= 6.08[/tex]
at school, th maximum number of students that can be in a classroom is 20. if there are 15 students signed up for the spanish class, how many more students can join the class?
Answer:
5
Step-by-step explanation:
15+5=20
А What is the value of x?
Enter your answer in the box.
X=
Answer:
x = 25
Step-by-step explanation:
Since ∠ A = ∠ B then the triangle is isosceles and AC = BC , that is
4x - 30 = 2x + 20 ( subtract 2x from both sides )
2x - 30 = 20 ( add 30 to both sides )
2x = 50 ( divide both sides by 2 )
x = 25
Step-by-step explanation:
x=11
hope it helps.
comment me if im correct then i will post step by step
and sorry, if im incorrect.
need help asap...
Can you find where the two lines intercept?
Answer:
Step-by-step explanation:y=4 x=3
How to solve this because my answer was 18/5=x and I’m not sure it right is my answer right?
A group of students are going on a field trip. if the group takes 3 vans and 1 car, 22 students can be transported. if the group takes 2 vans and 4 cars, 28 students can be transported. write and solve a system of equations to represent the situation. fill in the blanks to indicate the number if students that can fit in each van and car?
Answer:
6 students.
Step-by-step explanation:
3v + c = 22 ---> c = 22 - 3v
2v + 4c = 28 ---> 2v + 4(22 - 3v) = 28
2v + 88 - 12v = 28
-10v + 88 = 28
- 88 - 88
- 10v = - 60
v = 6 students
How do I solve this? 18= -1 over 2k
Answer:
-1/36
Step-by-step explanation:
18=-1/(2k)
2k=-1/18
k=(-1/18)/2
k=(-1/18)(1/2)
k=-1/36
6th grade math help me pleaseee
Answer:
-7.96
Step-by-step explanation:
I used a calculator
-5(x + 2) + 5(x - 5)
Answer:
-35
Step-by-step explanation:
X's cancel out each other
-10+-25