Answers
Related Questions
What is the total cost of a dress if the regular price is $65
and the sales tax is 3.25%?
Answers
Answer:
$67.11
Step-by-step explanation:
3.25/100=0.0325
65*0.0325=2.1125=2.11
65+2.11=67.11
A biologist estimates that the human body contains 90 pounds of water for every 100 pounds of body weight. At the rate estimate the number of pounds of water in a child who weighs 80 pounds
Answers
Answer:
72 lb
Step-by-step explanation:
Write and solve an equation of ratios:
80 pounds x
----------------- = ------------------
100 pounds 90 pounds
Cross multiplying, we get (100 pounds)x = 7200, or x = 72 pounds.
The 80 pound child's weight includes 72 pounds of water.
SOMEONE HELPPPPPPP please.
Answers
Answer:
150ft²
Step-by-step explanation:
Front facing rectangle: lw=6*5=30
Back facing rectangle: lw=6*5=30
Top facing rectangle: lw=2*6=12
Bottom facing triangle: lw=10*6=60
Trapezoid: (h(a+b))/2=(3(2+10))/2=3(12)/2=36/2=18
Total surface area = 30+30+12+60+18=150ft²
The diameter of a circle is 14 m. Find the circumference to the nearest tenth to the nearest tenth.
Answers
Answer:
43.98
Step-by-step explanation:
You have to multiply 14 times Pi which is approximately 3.14 and then round to the nearest ten.
find the value of (a+b)^2 if a^2+b^2=10 and ab=3
Answers
Answer:
(a+b)^2 if a©+2b
Step-by-step explanation:
i not sure
Answer:
16
Step-by-step explanation:
.
10 of 14
A car travels 37 km in 22 minutes.
What is its average speed in km/h?
Give your answer rounded to 1 decimal place.
km/h
Answers
what is opportunity sampling
Answers
Answer:
Opportunity sampling is also known as convenience and it can be defined as a sampling technique which typically involves the process of selecting participants from a population of interest (target group) to take part in a research study.
Step-by-step explanation:
In Statistics, sampling can be defined as a process used to collect or select data (objects, observations, or individuals) from a larger statistical population using specific procedures.
There are various types of sampling used by researchers and these are;
1. Random sampling.
2. Systematic sampling.
3. Stratified sampling.
4. Cluster sampling.
5. Opportunity or convenience sampling.
Opportunity sampling is also known as convenience and it can be defined as a sampling technique which typically involves the process of selecting participants from a population of interest (target group) to take part in a research study.
This ultimately implies that, an opportunity sampling is a non-probability sampling in which a researcher select participants based on their availability for the study.
For example, John a psychologist standing on the street requesting that passersby join in his research study.
f(x) = x2 – x + 11
g(x) = -x – 4
Find: (gof)(x)
Answers
Answer:
g(f(x)) = -x^2 + x - 15
Step-by-step explanation:
g(f(x^2 - x + 11) = -1 * (x^2 - x + 11) - 4 = -x^2 + x - 11 - 4 = -x^2 + x - 15
Point A is located at (-1.4). Point B is located at (3,2). What is the slope of the line that passes through these two points (Make sure your slope is
reduced, if possible)?
6
Answers
Answer:
Y = -1/2x + 7/2
Step-by-step explanation:
slope = -1/2
Write the equation 3x+2y=8 in general form. SHOW YOUR WORK PLEASE
Answers
Answer:
3x+2y-8=0
Step-by-step explanation:
The equation 3x+2y=8 in general form is 3x + 2y - 8 = 0 respectively.
What is a numerical expression?A numerical expression is an algebraic information stated in the form of numbers and variables that are unknown. Information can is used to generate numerical expressions.
We are given that the equation 3x+2y=8.
The equation of straight line is written as y = mx + c
3x+2y=8.
2y = 8 - 3x
y = 8/2 - 3/2x
y = 4 - 3x/2
Hence, the general form is 3x + 2y - 8 = 0.
To know more about an expression follow;
brainly.com/question/19876186
#SPJ2
50,60,72 find the 8th term airthmetic and geometric sequence
Answers
Answer:
8th term is 179.15904
Step-by-step explanation:
The sequence is geometric with a common ration = 6/5
r = 60/50 = 72/60 = 6/5
Use the formula
[tex]a_{n} = ar^{n - 1}[/tex]
In your case a = 50, r = 6/5 and n = 8
[tex]a_{8} = 50(6/5)^{8 - 1} \\ = 50(6/5)^{7} \\ = 50(279936/78125)\\ = 179.15904[/tex]
solve the following equation
3(y – 2) + 2y = 9
Answers
Answer:
3( y - 2) + 2y =9
Step-by-step explanation:
It equals 3.
Answer:
y=3
Step-by-step explanation:
3(y-2)+2y=9
3y-6+2y=9
Isolate the variable y by transposing
3y+2y=6+9
5y=15
Simplify
y=3
what is 40 times 60 equalsssssss
Answers
Answer:
2400 is ur awnser
Step-by-step explanation:
Answer:
it is 2,400
Step-by-step explanation:
you multiply 6x4 and add two zeros to the answer
Solve each equation. Leave the answer as an improper fraction. 16x^2 = 49
Answers
Answer:
7/4
Step-by-step explanation:
Answer:
The Answer would be 7/4 as an Improper fraction
Step-by-step explanation:
The product of a number and 9 falls short of 78 by 6, what is the number? Show working.
Answers
Answer:
8
Step-by-step explanation:
78 - 6 = 72 (Since the number falls short by six)
72 ÷ 9 = 8 (Number times 9 that equals 72)
simple math true and false. not that hard. 11th grade math though
Answers
Answer:
True
Step-by-step explanation:
If my eyes don’t fail me, it‘s true.
Sorry in advance if it’s wrong :<
Answer: True
Step-by-step explanation:
Here is another question. It wants me to solve it
Answers
Answer:
[tex]x>-11[/tex]
Step-by-step explanation:
[tex]10+2x>-12[/tex]
Subtract both sides by 10
[tex]10+2x-10>-12-10\\2x>-22[/tex]
Divide both sides by 2
[tex]\frac{2x}{2}>\frac{-22}{2} \\x>-11[/tex]
I hope this helps!
Answer:
x > -11
Step-by-step explanation:
(6b+9)–(6b+5)
.
.
.
.
.
.
.
.
Answers
Answer:
4
Step-by-step explanation:
6b+9-6b-5
combine like terms
6b-6b=0
9-5=4
0+4=4
answer: 4
A rectangular park is 5/6 miles wide and 1. 5/6 miles long what is the area of the park enter your anwer as a mixed number in simplest form
Answers
Answer: 1 19/36
multiply 5/6 by 1 5/6
PLEASEE HELP I NEED HELP PROBLEM
Melinda takes readings of the depth of water in a
pond every day for 1 week. Here are her results in
meters:
6.5, 6.8, 7.2, 6.8, 6.6, 6.3, 6.4
What are the mean, median, and mode water levels
for the week, rounded to the nearest tenth?
Answer with supporting work:
Answers
Answer:
a) The Mean of the water levels for the week (μ) = 6.657
b) The Median of the water levels for the week = 6.6
c) Mode = 6.8
Step-by-step explanation:
Step(i):-
Given that the data per one week
6.5, 6.8 , 7.2 ,6.8 ,6.6 ,6.3 , 6.4
we have to find the mean of the given data
Solution:-
Mean = ∑x /n
[tex]Mean = \frac{6.5+6.8+7.2+6.8+6.6+6.3+6.4}{7}[/tex]
Mean = [tex]\frac{46.6}{7}[/tex]
Mean(μ) = 6.657
The Mean of the water levels for the week (μ) = 6.657
Step(ii):-
Given that the data per one week
6.5, 6.8 , 7.2 ,6.8 ,6.6 ,6.3 , 6.4
we have to find the Median of the given data
A median is the center value of a given data when arranged in an order
6.3 6.4 6.5 6.6 6.8 6.8 7.2
The Median = middle of the given data
The Median = 6.6
Step(iii):-
Given that the data per one week
6.5, 6.8 , 7.2 ,6.8 ,6.6 ,6.3 , 6.4
we have to find the Mode of the given data
Mode = Value repeated the most number of times
The value 6.8 repeated two times
∴ Mode = 6.8
30.1593 rounded to the nearest hundredth NOW PLEASE
Answers
Answer:
30.16
Step-by-step explanation:
As an estimate we are told 5miles is 8km convert 68 km to miles ?
Answers
Answer:
42.5miles
Step-by-step explanation:
68÷8= 8.5
8.5×5= 42.5 miles
we use the numbers given to us because we are finding the estimate.
our estimate is correct because 68km= 42.3 miles
Answer:
The exact answer is 42.25 miles
Step-by-step explanation:
divide 68 by 8 and get 8.5. Multiply 8.5 by the 5 so you get 42.5. Which is a super close estimate.
HELPPP IT'S DUE IN 30 MINUTES I"LL MARK YOU THE BRAINLIEST!!!
You are a wedding planner who is filling small pouches with biodegradable confetti for a wedding reception. You want to fill each pouch with of a cup of confetti, and you have a total of 210 fluid ounces of confetti. You need enough pouches for 120 guests.
Which equation can you use to determine whether you have enough pouches for 120 guests?
number of pouches = 210 +
number of pouches = 210 –
number of pouches = 210 × 8 ×
number of pouches = 210 ÷ 8 ×
number of pouches = 210 ÷ 8 ÷
Answers
Answer:
you have 26 cups so i think its the 4th one or the 5th one
Step-by-step explanation:
Hope this helps!
Hi could you help pls it is due tonight at 11:59 and its 10:47
Answers
Answer:
The slope is 1 or 1/1
Step-by-step explanation:
Solve it by using rise over run.
Hope this helps! :)
Directions: Read the instructions for this self-checked activity. Type in your response to each question, and check your answers. At the end of the activity, write a brief evaluation of your work
Activity: You will use the GeoGebra geometry tool to explore how a line parallel to one side of a triangle divides the other two sides of the triangle. Go to
segments parallel to sides of a triangle e, and complete each step below. If you need help, follow these instructions for using GeoGebra.
Question 1: Check the box labeled Show Segment Parallel to BC. Notice that DE intersects two sides of AABC creating a smaller triangle. AADE. How is
AADE related to AABC? How do you know?
Answers
Angle D and angle B are congruent because they are corresponding angles. Angle E and C are also congruent because they are corresponding angles.
notación exponencial de 2.500.000
Answers
Answer:
bjfdkkdkdkdieiekwkwkwkekkedlllldkd
can anyone help me with this
Answers
Answer:
a)$2800 , $0
b)$1600 , $0
c)$2800 , $0
d)$1650 , $0
e)$4400 , $0
f)$1020 , $0
g)$1405 , $0
h)$5400 , $0
find x and y!!!!!!!!!!
Answers
Answer:
x = 8
y = 8√3
Step-by-step explanation:
sin(30) = 1/2
cos(30) = √3/2
They are rule!!!
sin 30° = x / 16
16 sin 30° = x
x = 16 sin 30°
x = 8
sin 60° = y / 16
16 sin 60° = y
y = 16 sin 60°
y = 13.85640....
y = 13.9 (nearest tenth)
y = -63 y = 8x + 6
Use Substitution to solve
Answers
9514 1404 393
Answer:
(x, y) = (-8.625, -63)
Step-by-step explanation:
Substitute for y.
-63 = 8x +6
-69 = 8x . . . . . subtract 6
-69/8 = x = -8.625
The solution is (x, y) = (-8.625, -63).
The scatter plot shows the weight of a child each month.
The birth weight of the child is ?
kilograms. The child gains an average of
? per month
The first ? options
-0
-3
-3.5
The second ? options
-0.5
-1
-1.5
Answers
Answer:
3.5
0.5
Step-by-step explanation:
................