Answer:
-0.5°C every hour
Step-by-step explanation:as the temperature of the bottom of the mountain changed at 1/5 the rate of temperatures change on the top of the mountain, so, the hourly rate of temperature change at the bottom of the mountain is=
-2.5×(1/5)
=-0.5
Answer:
hmmm it looks familiar to me
A library shelf has 6 FICTION for every 2 NON-FICTION books. If 8 NON-FICTION books are counted on the shelf how many FICTION book are their in order to maintain the same ratio?
Answer:
48
Step-by-step explanation:
Answer:
the answer is 24
Step-by-step explanation:
if you cross multiply and divide, 6 multiplied by 8 is 48 and divided by 2 is 24. this can also be seen in ratio from 2:6= 8:24
matty jogs 9 km/hr. Identify the correct conversion factor setup required to compute Matty's speed in m/s.
Answer:
Step-by-step explanation:
how to find it is related to the opposite angle in a cyclic quadrilateral is equal to 180 degeres
Answer: The measure of ∠BEF=110°.
Step-by-step explanation:
Given: In cyclic quadrilateral ABCD, ∠C = 110°
Then, ∠A+∠C=180° [The sum of opposite angles in a cyclic quadrilateral is 180 degrees.]
⇒ ∠A+ 110°=180°
⇒ ∠A = 180° - 110°
⇒ ∠A = 70°
In cyclic quadrilateral ABEF,
∠A+∠E=180° [The sum of opposite angles in a cyclic quadrilateral is 180 degrees.]
⇒ 70° + ∠E=180°
⇒∠E=110°
Hence, the measure of ∠BEF=110°.
plz help me plz and thank you god bless
Answer:
What is the question? It is only showing the pictures.
Step-by-step explanation:
15 . x = 64
16. x = 24
17. x = 12
18. x =. 25
plz mark my answer as brainlist plzzzz.
Hope this will be helpful to you .
what can you add 21 to get 47
Answer:
yes
Step-by-step explanation:
need help asap on this question
Answer:
Last option, where it says "144 cm², 5 cm, and 169 cm²"
Step-by-step explanation:
Answer the following. Solve for X
Answer:
x = 7
Step-by-step explanation:
[tex]3+16x = 6x+8+65\\3+16x=6x+73\\10x=70\\x=7[/tex]
Which is a better deal: 8oz of shampoo for $0.89 of shampoo for $1.47? PLS HELP ME QUICKLY ILL LOVE YOU FOREVER <33 THIS IS A MATH PROBLEM BTW LOL
Answer:
$1.47
Step-by-step explanation:
What type of slope is shown in the graph?
negative
positive
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zero
Answer:
undefined
Step-by-step explanation:
If you rewrote these percents as fractions which one could be written as a whole number over 10? A. 1% B. 5% C.25% D. 40%
Answer:
D. 40%
Step-by-step explanation:
Hi! All you basically need to do in this question is to really think. The tenths placement is what you are looking for.
Let us use money for example. a penny would represent 1%. It needs to be in tenths, 1/10, 2/10, 3/10, and so on to be a whole number. A penny is simplified to be only 1/100. This will not work.
B is 5%. This would represent a nickel. A nickel is simplified to be 1/20. This will not work. C is 25%. This would represent a quarter.
A quarter simplified is 2.5/10... not a whole number.
However 40% is 4/10, making it our answer.
Hope this helps!
Next month, Noelle will earn a 15% increase in her hourly wage. If she currently earns $12 an hour, what will her new hourly wage be after her raise?
Show your work in one or more of the spaces, then answer here:
Answer:
Her new hourly wage will be $13.80 after the raise
Step-by-step explanation:
Percentages
Noelle currently earns $12 per hour.
Her hourly wage will increase by 15% by next month.
The increase will be of:
15% of $12 = 15*12/100 = $1.80
Thus, her new hourly wage will be
$12 + $1.80 = $13.80
Her new hourly wage will be $13.80 after the raise
For each part, write the equation that represents the line in slope-intercept form (y = mx + b) and standard form (ax + by = c where a, b, and c are integers and a is not negative).
Answer:
Graph
[tex]y = -x+1[/tex] --- Slope intercept form
[tex]y +x= 1[/tex] --- Standard form
Points
[tex]y = 2x-2[/tex] --- Slope intercept form
[tex]y -2x=-2[/tex] --- Standard form
Step-by-step explanation:
Solving (a): The graph.
From the graph, we have:
[tex](x_1,y_1) = (1,0)[/tex]
[tex](x_2,y_2) = (0,1)[/tex]
First, calculate the slope
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
This gives:
[tex]m = \frac{1 - 0}{0 - 1}[/tex]
[tex]m = \frac{1 }{- 1}[/tex]
[tex]m = -1[/tex]
The slope intercept equation is:
[tex]y = m(x-x_1)+y_1[/tex]
So, we have:
[tex]y = -1(x-1)+0[/tex]
[tex]y = -1(x-1)[/tex]
[tex]y = -x+1[/tex]
In standard form:
[tex]y = -x+1[/tex]
Add x to both sides
[tex]y +x= x-x+1[/tex]
[tex]y +x= 1[/tex]
Solving (b): The points
From the graph, we have:
[tex](x_1,y_1) = (0,-2)[/tex]
[tex](x_2,y_2) = (3,4)[/tex]
First, calculate the slope
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
This gives:
[tex]m = \frac{4 - (-2)}{3 - 0}[/tex]
[tex]m = \frac{6}{3}[/tex]
[tex]m=2[/tex]
The slope intercept equation is:
[tex]y = m(x-x_1)+y_1[/tex]
So, we have:
[tex]y = 2(x-0)-2[/tex]
[tex]y = 2(x)-2[/tex]
[tex]y = 2x-2[/tex]
In standard form:
[tex]y = 2x-2[/tex]
Subtract 2x from both sides
[tex]y -2x= 2x-2x-2[/tex]
[tex]y -2x=-2[/tex]
please help if your good at geometry:(
Answer:
Y = theta = 32.68
Step-by-step explanation:
Formula
y^2 = x^2 + z^2 - 2*x*z * cos(theta)
Givens
y = 55
theta = ?
z = 50
x = 90
Solution
55^2 = 90^2 + 50^2 - 2*90*50 cos(theta)
3025 = 8100 + 2500 - 9000 cos(theta) Combine the right
3025 = 10600 - 9000 Cos(theta) Subtract 10600
3025 - 10600 = -9000 Cos(theta)
-7575 = - 9000 Cos(theta) Divide by - 9000
-7575/-9000 = cos(theta)
0.8417 = cos(theta)
cos-1(0.8417) = theta
theta = 32.68
Can y’all please help me I would really appreciate it!
Answer:
Step-by-step explanation:
174÷4=43.5 miles per hour
The ratio of red jellybeans to purple jellybeans is 9:5. What fraction of the jellybeans are red?
PLEASE HELP BEST ANSWER GETS BRAINLEST
Answer:
3.6
bEcause 3x3=9+0.5= 9.5
How many ways can a committee of 2 be selected from a club with 12 members?
Select one:
a. 132
О O
b. 33
О O
c. 2
d. 66
O
I WILL GIVE BRAINLIEST FOR CORRECT ANSWER. Explain how to use the distributive property to find the product (3) ( 4 1/5 ) .
Answer:
3x4 then you do 3x1/5 because youre distibuting to all numbers in this case multiplecation
Step-by-step explanation:
Please help with this awser I need it awsered ASAP
Answer: 3 and 2 8ths
Step-by-step explanation:
prices of elimination so 2 + 1 is obviously 3 so not the last 2 answers and it would not be 3 + 1 and 4 + 2 so that would leave your finale answer being the second choice 3 and 2 8ths.
Answer:4 2/8
Step-by-step explanation: simplified it would be 4 and 1/4
Points
What conclusion can Ms. Andrews make about the performance of her first- and second-period
classes?
A The first-period class had a higher median score than the second-period class,
B. The second-period class scores had a higher mean than the first-period class scores,
The first-period class scores had a greater range than the second-period class scores,
The second-period class scores had a greater range than the first-period class scores,
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10:29
Answer:
Step-by-step explanation:
Itd be a
Evaluate the expression.
2
3
(
−
7
)
+
2
3
(
−
5
)
3
2
(−7)+
3
2
(−5)
Answer:
......................................................................
Step-by-step explanation:hahahahaha
the fraction 1/25 as a decimal
Answer:
0.04
Step-by-step explanation:
there you go now can you help me???????...
Answer:
0.04
Step-by-step explanation:
help me!!!!!!!!!!!!!!!
x2 + 4x - 9 = 5x + 3
O A. 4
O B. -3
O C. -7
O D. 5
E. -2
F-4
Answer:
[tex] {x}^{2} + 4x - 9 = 5x + 3 \\ {x }^{2} - x - 12 \\ {x}^{2} - 4x + 3x - 12 \\ x(x - 4) + 3(x - 4) \\ (x - 4)(x + 3) \\ x = 4 \: and - 3[/tex]
Helppppppppp pleaseeeeeee fasttttt
Which table of values represents the equation y = 1/2x?
Answer:
The third option choice
Step-by-step explanation:
In the equation all your doing is halfing the x to get y
Or multiplying it by . 5
So half of what your x is is what your y is
An equation is formed of two equal expressions. The table that represents the equation y=(1/2)x is the third table.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
The table that represents the equation y=(1/2)x can be seen as,
x = 1
y = (1/2)×1 = 1/2
x = 4
y = (1/2)×4 = 2
x = 5
y = (1/2)×5 = 5 1/2
x = 8
y = (1/2)×8 = 4
The table that represents the equation y=(1/2)x is the third table.
Learn more about Equation:
https://brainly.com/question/2263981
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Makayla has a smart phone data plan that costs $45 per month that includes 2 GB of data, but will charge an extra $20 per GB over the included amount. How much would Makayla have to pay in a month where she used 3 GB over the limit? How much would Makayla have to pay in a month where she used went over by xx GB?
A ski set is on sale for 10% off and for today only customers get an
additional 30% off. This made the final one day sale price of $328. What
was the original seling price of the ski set? *
Answer:
1034
Step-by-step explanation:
A customer left a
delivery guy a $3.50
tip.The tip was 20% of
the bill. How much
was the bill?
Answer:
$3.57
Step-by-step explanation:
3.50 x 0.20 = .07
3.50 + .07 = 3.57
The bill was $3.57
Answer:
4.20
Step-by-step explanation:
Tip calculator helps
CAN SOMEONE PLEASE HELP but also draw the graph with the answer so it will be easier for me to understand plzzz !!!
Answer:
do week one first then the next. trust me dont get stressed god didnt get everything done in one day either.
Step-by-step explanation:
12 1/2 - 9 1/4= What is the answer to this question?
Answer:
3 1/4
Step-by-step explanation:
First you would convert them to improper fractions with common denominators.
12 1/2 >>>> 25/2
9 1/4 >>>>>> 37/4
to get a common denominator, you would multiply 25/2 by 1/2 to get 50/4.
50 - 37 = 13
so your answer would be 13/4