Answer:
A
Step-by-step explanation:
Answer:
18.C
19.C
Step-by-step explanation:
You need to either add them all first and then multiply them or you can multiply them one by one and then add them altogether
Snow fell at a rate of ¾ of an inch/hour. How much snow fell in a period of 6 hours?
Answer:
4.5
Step-by-step explanation:
0.04 x 3.861
please i need the working out for this
Answer:
0.15444
just use a calculator
You can kayak around Hamilton island in 3 hours. Kayaking together, you and your friend can kayak around the island in 1.4 hours. Let t be the time (in minutes) your friend would take to kayak around the island alone. Write and solve an equation to find t.
Answer:
1 / 180 + 1 / t = 1/84
t = 157.5 minutes
Step-by-step explanation:
3hrs = 180 minutes
1.4 hours = 84 minutes
your rate + friend's rate = rate together
1 lap in 180 min + 1 lap in t min = 1 lap in 84 min
The equation is
1 / 180 + 1 / t = 1/84
subtract 1/180 from both sides
1/t = 1/84 - 1/180
1/t = 0.006349206349
multiply both sides by t
1 = 0.006349206349t
Divide both sides by 0.006349206349
1 / 0.006349206349 = t
157.5 = t
t = 157.5 minutes
Evaluate 3m + p if m = 2 and p = 4.
_________
[tex] \: [/tex]
3m + pm = 2
3m + 4m = 2
(3 + 4)m = 2
7m = 2
m = 2/7
Fifteen girls left a mixed group of boys and girls. There remained two boys for each girl. After this, 45 boys leave the group, and there were 5 girls for each boy. Determine the number of girls in the
original group.
#31. I just need to know how you did it! THANK YOU
Answer:
m=60º
n=30º
Step-by-step explanation:
a triangle is 180º total
an equilateral triangle has all 60º angles
since the one symbol for a right angle is cut between two triangles you can say that the one angle in the equilateral triangle +n=90º
substituting the values 60+n=90
so n=30
Then since a triangle is 180º you can make an equation that says 180=90+m+n
again substituting 180=90+m+30
60=m
an easy way to check is 180=90+30+60 180=180
Find the value of y.
Answer:
y = 78
Step-by-step explanation:
x - 5 = 72
x = 77
77 - 5 = y -6
I hope this helps!!
THE IMAGE HAS ALL THE INFO
PLEASE DON’T SEND A LINK
Answer:
y =6x + 8
y =6(-3) +8
y= -18 + 8
y= -10
Find (f•f)(3)
f(x)=x^-x
Answer:
approximately 1.13
Step-by-step explanation:
[tex](f \circ f) = f(f(3))[/tex]
Working from the inside...
[tex]f(3) = 3^{-3} =\frac{1}{3^3} = \frac{1}{27}[/tex]
Now put this result back into f again.
[tex]f(\frac{1}{27})=\left(\frac{1}{27}\right)^\frac{1}{27}[/tex]
Use a calculator to approximate this; the result is 1.13.
Note: an "exact" answer is [tex]\frac{1}{\sqrt[27]{\frac{1}{27}}}[/tex].
Number 5 am stuck pls help
Answer:
im going to be honest i havent done this since las year and so i dont remember the value of that line outside but i think its 70*
Step-by-step explanation:
reason is because the c is originally 180* but it has more of and angle so the angles obv increases and you can get the angle by multiplying 70*times 7x and divide by 3
i say 3 because of the amount of angles in a triangle and the line outside if i remember correctly is the "angles" of a triangle and that would be your answer
if you are given two points how can you create a linear equation that is in a point slope form
Answer:i dont know
Step-by-step explanation:
PLEASE HELP DUE NOW!!!
WILL MARK BRAINLIEST!!!
Answer: (5,1)
Step-by-step explanation:
Divide both sides of the equation by 3, Eliminate the x's and you should have 6y=6. After solving y to be 1 plug it into one of the equations to find x
Name 4 fractions that are equivalent to 9/12. Show your work
Answer:
3/4
6/8
12/15
15/18
Step-by-step explanation:
Answer:
3/4, 18/24, 27/36, 36/48
Step-by-step explanation:
9 and 12 can both be divided by 3 to equal 3/4
9/12 times 2 is 18/24
9/12 times 3 is 27/36
9/12 times 4 is 36/48
hope this helps:)
Which is the quotient of 43.5÷3 ?
Which is the quotient of 24.6÷5 ?
1) Quotient of 43.5÷3 :-
→ 14.5
2) Quotient of 24.6÷5 :-
→ 4.92
IMAGE ATTACHED. PLEASE CHECK.
--------------★---------------
Answered by Benjemin ✍️
Evaluate each algebraic expression for x = 2, 3, -0.5, and 1 1/2
2. 4x
3. 3x + 2
Answer:
2) 8, 12, -2, 6
3) 8, 11, -3.5, 6.5
Step-by-step explanation:
Triangle abc is equiangular. If angle b is named as: -5x +5. What would be the value of x?
For the function: f(x) = 3x^2 +5x – 8, find and simplify
A. f(x) - f(a) divided by x-a
b.f(x +h) - f(x) all divided by h
Answer:
[tex]f(x) = 3 {x}^{2} + 5x - 8[/tex]
[tex]f(x + h) = 3 ({x + h})^{2} + 5(x + h) \\ = {3x}^{2} + {3h}^{2} + 6xh + 5x + 5h - 8 \\ [/tex]
answer will be 6x+5
Evaluate the length of the line KL where K(a,0) and L ...
Answer:
C
Step-by-step explanation:
.......................
(7+3)^5 please help and can i get the explaintion
Answer:
100000
Step-by-step explanation:
Brainliest plz
What are the domain and range of each relation? Drag the answer into the box to match each relation. A mapping diagram. Element x contains negative 2, negative 1, 0, and 2. Element y contains negative 4, negative 2, and 2. Negative 2 maps to negative 4. Negative 1 maps to negative 2 and 2. Zero maps to negative 4. Two maps to 2. x y −4 −2 −2 1 1 4 4 4
Answer:
Domain: {−2, −1, 0, 2} Range: {−4, −2, 2}
Step-by-step explanation:
A line passes through the points (2,4) and (5,6). Select Yes or No to tell whether each equation describes this line. Equation Yes No y−6=3/2(x+5) y−4=2/3(x−2) y−4=3/2(x+2) y−6=2/3(x−5)
Answer:
Step-by-step explanation:
Given: A line passes through the points (2,4) and (5,6).
* Case 1:
If a line passes through the points (2, 4) and (5, 6)
Point slope intercept form:
for any two points and
then the general form for linear equations where m is the slope given by:
First calculate slope for the points (2, 4) and (5, 6);
then, by point slope intercept form;
* Case 2:
If a line passes through the points (5, 6) and (2, 4)
First calculate slope for the points (5, 6) and (2, 4);
then, by point slope intercept form;
Yes, the only equation of line from the given options which describes the given line are;
and
HELPPPP THSI IS THE ONEEE HELP HELP
Answer:
the answer is 9 b 3 1 5 ghhj
Answer:
Step-by-step explanation:
Volume of a cube =side³
[tex]=(\dfrac{1}{5}b^{3})^{3}\\\\\\=(\dfrac{1}{5})^{3}*b^{3*3}\\\\ = \dfrac{1}{125}b^{9}[/tex]
Solve for x
-(-2 - 5x) +(-2) = 18
X= -90
X= -18/5
X= 18/5
X= 90
Answer:
18/5
Step-by-step explanation:
Solve for x by writing the equation in exponential form.
log(3x − 7) = 2
Step-by-step explanation:
log_10( 3x -7) =2
10² = 3x - 7
100 = 3x -7
3x = 107
x = 107/3
Answer:
Refer to the attachment!
i didn't mean to choose an answer
Answer:
50
Step-by-step explanation:
Volume of rectangular pyramid=(l*w*h)/3, so 150/3=50
Answer:
V=1/3 * L *W *H
V= 1/3 *5* 3 *10
V=1/3 *150
V= 50 m2
Step-by-step explanation:
your answer
Hi! Can anyone help please, I have been trying this problem for the past hour and I got slope-intercept equation like this but I don't know what to do y=1/2x+5
The graph of a function g is shown below. Find the following:
g(10)
Answer: 8
Step-by-step explanation:
A really simple way to solve these problems is to think of g(whatever number) as the y coordinate on your graph. Therefore the question is basically asking you if x is 10, what is y. If we find 10 on the x axis, we can count up the y axis until we reach the line. So, the answer is 8
Yes you found it correct as per slope intercect form y=mx+b
Here
y=1/2x+5Slope=m=1/2
Y intercect=5
Now.
for g(10)
The coordinate is (10,8)
So
g(10)=8
Please help!!!!!!!!!!!!!!!!!!!!!!!
Answer:
A) 112 3/4 inches
___
B) 5.555 inches
Step-by-step explanation:
Each tile has its own constant width of 2 3/4 in. and length of 5 1/2 in.
The width of the sidewalk is 9 tiles wide; therefore, the width in inches can be found by calculating 9 x 2 3/4
The length of the sidewalk is 25 tiles long; therefore, the width in inches can be found by calculating 25 x 5 1/2
Sidewalk: W = 24 3/4 in. L = 137 1/2 in.
A) L-W
B) L/W
determine an expression to represent both the perimeter and area of the following 2D shape
Answer: i think its y=2x+22
Step-by-step explanation:
Write 7.085 x 10^6 in decimal form
Answer:
Step-by-step explanation:
To make this easier:
10^6 is a million.
7.085 a million times is what we are looking for.
So our answer is 7.085 million = 7,085,000
what is the simplest from of the ratio 40:16 ?
Answer:
5 : 2
Step-by-step explanation:
40:16
Divide each side by 8
40/8:16/8
5 : 2
Answer:
5 :2
Step-by-step explanation:
40 : 16
= 40/16
= 4*10 / 4*4
= 10/4
= 5*2 / 2*2
=5/2