Answer:
Exponential Decay
Step-by-step explanation:
Because 7/8 is less than 1, it is exponential decay
What is 3/4 divided by 1/8? Draw a diagram to solve
Answer:
6
Step-by-step explanation:
Sorry I can't draw a diagram :/
Switch 1/8 upside down to, 8/1
(3/4)*(8/1)=(24/4)
(24/4)=6
Please help with this!!! I’ll give Brainliest!!!
Answer:
X= 110
Y=70
X and the degree given are the same and you find Y by subtracting 110 from 180
R
(5y - 2)
32 - 8
Z + 4
What is the value of z?
(4x + 6)
28
G
10
6
2
8
Answer:
6
Step-by-step explanation:
Helpppppp me pleaseeee
Answer:
3. C
4. D
Step-by-step explanation:
1. add flat fee to each song.
2. Multiply 0.15 by 25 then add 10
Hello there!!
The mean mark on a quiz was 7.
The median mark was 6 and the mode was 5.
Fifteen students wrote the quiz.
The lowest mark was 1 and the highest mark was 10.
Write a possible set of marks.
Lol you copied that from the test but dw I wont snitch
Can you please answer these correctly
Answer:
zeros= none
axis of symmetry= 3
vertex = 3,1
y int. = 7
domain= Xer
range= y >7, yer
Anybody plz ;(( help me ;((
the answer is C. trust me
Find the equation of the line that is parallel to the line y=-3x-7 and passes through the point (1,2). Write an equation in slop intercept form
Answer:
y=-3x+5
Step-by-step explanation:
y=-3x-7
slope is -3
parallel lines have the same steepness, they have the same slope. The slopes are equal.
y-y1=m(x-x1)
y-2=-3(x-1)
y-2=-3x+3
y=-3x+3+2
y=-3x+5
How does an expression differ from an equation?
Help me please thank you
A new curling iron costs $44.95. Annette currently has $25 and she plans to spend time babysitting to earn the rest of the money she needs. Annette charges $18 an hour to babysit. Which inequality could be used to find h, the number of hours Annette would need to babysit to have at least enough money to purchase a new curling iron?
Answer:
25 + 18h is greater than or equal to 44.95
Express the product of (x + 3)
and
(3+5) as a trinomial in simplest form.
Answer:
The answer would be 8x + 24. And it's not a trinomial form. Why? Maybe the given is not just (3+5), it's (3x+5). So that we can get trinomial product.
Sol.
(x + 3) (3x + 5)
Each parenthesis has a binomial (two numbers)
A. Note that whenever you have two parenthesis next to each other like this, it implies factoring. So let's factor.
3x^2 + 5x + 9x + 15
We get a quartnomial (containing 4 numbers), but we're looking for a trinomial. Can we reduce this?
B. Yeah, so we reduce
3x^2 + 14x + 15
There you go, this is a trinomial.
What is the value of (-5)^4?
Answer: 625
Step-by-step explanation:
A line includes the points (-1,-5) and (1, -9). What is its equation in slope-intercept form?
Answer:
y= -2x - 7
Hope it helped :)
a) A graph is drawn below.
у
Explain how you know that y is
not directly proportional to x.
Answer:
Y is not directly proportional to x because the line does not pass through the Origin.
find the product as a mixed number
Hello can you help me solve this problem? Thank you in advance. :))) "A roof in the shape of a cone has a diameter of 15 feet and a slant height of 18 feet. If one box of shingles covers 34 square feet and cost $27, how much will it cost to cover the roof in shingles?"
Answer:
__
7.933
Step-by-step explanation:
photo explains it use it
hope this helps ^^
Emiko needs to go to the dentist. It takes her 65minutes to get there by riding her bike. This is 5 minutes shorter than twice the time it would takeby bus. How long does it take Emiko to get to the dentist by bus? a.35 min b.40 min c.45 min d.50 min I will brainliest
65 min by riding her bike
x min by boarding a bus
since the time taken to get to the dentist with a bus is 5min shorter than twice the time taken with a bike, it can be written as
(2x) - 5 = 65
2x = 65 + 5
2x = 70
x = 35 min. (A)
2.7+ a/0.6=1.7
What's A.
Answer:
a = 0.6
Step-by-step explanation:
i hope im right
Write 0.79 repeating as a fraction.
Answer:
79/99
Step-by-step explanation:
Answer:79/100
Step-by-step explanation:
What is the equation of the line that passes through the point (3,-2) and has a
slope of -22
Answer:
y = -2x + 4
Step-by-step explanation:
slope intercept form:
y = mx + b
m = slope = -2
b = y-intercept
x = x = 3
y = y = -2
Plug in the corresponding numbers to the corresponding variables:
-2 = (-2) * (3) + b
Simplify. First, multiply:
-2 = (-6) + b
Next, isolate the b. Note the equal sign, what you do to one side, you do to the other. Add 6 to both sides of the equation:
-2 (+6) = -6 (+6) + b
b = -2 + 6
b = 4
Plug in 4 for b in the equation:
y = mx + b
y = -2x + 4
~
Andres is shopping online for some masks. He finds a small business that
he'd love to support and has $25 to spend. He buys 4 masks and still has
$9 left over. How much did each mask cost?
Step-by-step explanation:
25-9=16
4x=16
x=4
mask =$4
A pizza with a diameter of 8 inches costs $10 and a pizza
with a radius of 5 inches costs $12. Which pizza is the
best buy (square inches per dollar)?
Answer:
8 inch is your best buy
Step-by-step explanation:
8inch diameter =10 dollars
5 inch radius = 12 dollars
so if we get each equal to the diameter it should be 10 inch and that would be 24 dollars vs . 8 in for 10 dollars. So best buy would be 8 inch
what is the value of x
Answer:
x=11
Step-by-step explanation:
6x + 1 + 7x = 144
13x + 1 = 144
13x = 143
x = 11
What is 24 pack of Mountain Dew for $9.99 or a 12 pack of Mountain Dew for $5.99?
Answer:
I say get the 24 pack for 10 dollars.
Step-by-step explanation:
Yes it may be 4 dollars extra but your getting 12 extra bottles for a little over half the prize!
Describe fully the single transformation which takes shape A to shape B
- 2.4f + 0.4f - 12-5=
Answer: -2f-17
\
No problem
In order to make an A on her project, Sarah needs a least 160 points. She has already turned in part of her work and has been given 125 points so far. Write and solve an inequality that models this situation and find out how many points Sarah need on the last part of her work.
A). at least 35 points
B). at least 45 points
C). less than 35 points
D). less than 45 points
In ΔQRS, the measure of ∠S=90°, SQ = 43 feet, and RS = 23 feet. Find the measure of ∠R to the nearest degree.
Answer: 62
Tan-1 (43/23) = 61.85
X = 62
Answer:62
Step-by-step explanation:
:)
If 50 people can fit into 6 rooms. How many people
fit into 42 rooms?
Answer:
350 people can fit into 42 rooms
Step-by-step explanation:
So we can write it as a relation fraction equation:
[tex]\frac{50}{6}=\frac{x}{42}[/tex]
Where:
x represents the people can fit in 42 rooms
[tex]x=\frac{50*42}{6}[/tex]
[tex]x=350[/tex]
Therefore, 350 people can fit into 42 rooms.
I hope it helps you!