÷6=7 what is the answer
Answer:
42
Step-by-step explanation:
42÷6 = 7
If you want to find out on your own, you can do 6 * 7 and get 42
An aquarium holds 11.35 cubic feet of water, and is 2.6 feet long and 1.1 feet wide. What is its depth? Round your answer to the nearest whole number.
The depth is
feet.
The depth of the aquarium is approximately 4 feet when rounded to the nearest whole number (since 3.64 is closer to 4 than it is to 3 when rounded to the nearest whole number).
To calculate the depth of the aquarium, we need to use the formula for volume of a rectangular prism,
which is V = lwh where V is the volume, l is the length, w is the width, and h is the height (or depth, in this case).
Given that the aquarium holds 11.35 cubic feet of water, the volume of the aquarium can be represented by V = 11.35 cubic feet.We are also given that the length of the aquarium is 2.6 feet and the width is 1.1 feet.
Substituting these values into the formula for volume,
we get:11.35 = 2.6 × 1.1 × h
Simplifying this expression:
11.35 = 2.86h
Dividing both sides by 2.6 × 1.1,
we get:h ≈ 3.64 feet (rounded to two decimal places)
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There is a 22% chance it will rain tomorrow and a 6% chance of strong winds. What is the chance it will stay dry
Answer:
72% if I get it wrong then I'm really sorry
Step-by-step explanation:
Precalc please help!!
Answer:
Step-by-step explanation:
The model represents an inequality. What is the solution set for this inequality? 4x+12≤-8
Answer:
4x+12<-8
4×<-8-12
4×<-20
×>-5
Solve the system of equations
−
4
x
+
2
y
=
−
30
−4x+2y=−30 and
−
2
x
+
2
y
=
−
10
−2x+2y=−10 by combining the equations.
Answer:
Step-by-step explanation:
-4x + 2y = -30
-2x + 2y = -10
-4x + 2y = -30
2x - 2y = 10
-2x = -20
x = 10
-2(10) + 2y = -10
-20 + 2y = -10
2y = 10
y = 5
(10, 5)
The following sample data are from a normal population: 12 7 6 3 5 12 9 10 11 2 Calculate the point estimate of the population mean.
Answer:
The sample mean (x⁻ ) is the point of estimate of the Population mean
x⁻ = 7.7
The sample standard deviation (S) is the point of estimate of the Population standard deviation
S = 3.65
Step-by-step explanation:
Step(i):-
Given data 12 7 6 3 5 12 9 10 11 2
Mean of the data
\(x^{-} = \frac{12+7+6+3+5+12+9+10+11+2}{10} = 7.7\)
x : 12 7 6 3 5 12 9 10 11 2
x-x⁻ : 4.3 -0.7 -1.7 -4.7 -2.7 4.3 1.3 2.3 3.3 -5.7
(x-x⁻ )² : 18.49 0.49 2.89 22.09 7.29 18.49 1.69 5.29 10.89 32.49
Step(ii):-
Standard deviation of the sample
\(S^{2} = \frac{sum (x-x^{-})^{2} }{n-1} = \frac{120.1}{10-1} = 13.344\)
Standard deviation of the sample
S = √13.344 =3.65
Final answer:-
The sample mean (x⁻ ) is the point of estimate of the Population mean
x⁻ = 7.7
The sample standard deviation (S) is the point of estimate of the Population standard deviation
S = 3.65
Help pleassss..................
Answer:
x=4
Step-by-step explanation:
First subtract by doing 64 minus 36. You are left with 28, divide by 7 and your answer is 4.
Answer: X = 4
Step-by-step explanation:
7x+36=64
7x+36−36=64−36
7x=28
Divide both sides by 7.
7x
7 =
28
7
x=4
HOPE THIS HELPS!!!!!! : )
1. A target is divided into 100 squares colored in dark blue, white, and light blue. Amber throws a beanbag that lands on the target.
co
9 25
dark blue
What is the probability that it will land on a dark blue square?
26
white
light blue
The probability of landing on the dark blue target is 2/5.
Finding probabilityProbability is the ratio of required to the total possible outcomes of an event.
The required outcome = dark blue= 25Total possible outcomes= entire sample Space = 100P(dark blue ) = 40/100
divide through by 20
P(dark blue ) = 2/5
Therefore, the probability of landing on target is 2/5
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the density of the copper is 9.86g/cm\(x^{3}\)
The mass of the cubic cuboid is 1.479 kilograms.
What is the mass of a copper cuboid?
Dimensionally speaking, density (ρ), in kilograms per cubic meter, is mass (m), in kilograms, per unit volume (V), in cubic meters. By the assumption of uniform density within the copper cuboid, the mass of the solid is equal to:
m = ρ · V
Where V is the volume of cuboid, in cubic meters.
And the volume of cuboid is:
V = w · h · l
Where:
w - Width, in meters. h - Height, in meters.l - Length, in meters.Please notice that a kilogram equals 1000 grams and a meter equals 100 centimeters.
First, calculate the volume of the cuboid:
V = (0.05 m) · (0.03 m) · (0.10 m)
V = 1.5 × 10⁻⁴ m³
Second, determine the mass of the cuboid:
m = (9.86 g / cm³) · (1 kg / 1000 g) · (1000000 cm³ / m³) · (1.5 × 10⁻⁴ m³)
m = 1.479 kg
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FIRST RIGHT ANSWER GETS BRAINLIEST!!!!
A chimpanzee has a lifespan of approximately 50 years. The average lifespan of a Galapagos tortoise is at least 4 times that of a chimpanzee. Write an inequality to represent the lifespan of a Galapagos tortoise.
Answer:
w h a t
Step-by-step explanation:
Answer:
Step-by-step explanation:
chimpanzees, including the eating of colobus monkeys, by calling them (p3) ... times before the last 40,000-odd years, a time period which may ... metabolic limitation for humans of no more than 50% of calories to ... the evolutionary life span of our species, Homo sapiens, which is ... dead animals, from turtles to elephants.
Area of composite shapes, There is a pair of parallel sides in the following shape.
What is the area of the shape?
The following form has two parallel sides, and, in accordance with the provided assertion, its area is 21 cm².
What does mathematicians mean by area?Area is the entire amount of space occupied by a flattened (2-D) surface or form of an item. The area of a planar figure is the space that its perimeter encloses. The quantity of unit rectangles that completely encircle a closed figure's surface is its area. Square units such as cm² and m² are used to measure area.
The ratio will also be 1/2 * (bases 1 + base 2) * length since it is a trapezium.
So, 1/2 * ( 9+5) * 3
= 1/2 * 14 * 3
= 1/2 * 42
= 21 cm²
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ASAPP PLEAASSEE!!!
Nathan deposits $940 every 2 months into his daughter's RESP. If the account earns 3.99% / annual, compound quarterly, how much will be in the account after 25 years?
There will be approximately $594,311.34 in Nathan's daughter's RESP after 25 years of depositing $940 every 2 months with a 3.99% annual interest rate compounded quarterly.
To calculate the amount in Nathan's daughter's RESP after 25 years, we can use the formula for compound interest:
A = P(1 + r/n)^(nt)
Where:
A = Final amount (amount in the account after 25 years)
P = Principal amount (amount deposited every 2 months)
r = Annual interest rate (in decimal form)
n = Number of times the interest is compounded per year
t = Number of years
In this case, Nathan deposits $940 every 2 months, so the principal amount (P) is $940. The annual interest rate (r) is 3.99% or 0.0399 in decimal form. Since the interest is compounded quarterly, the compounding frequency (n) is 4. The number of years (t) is 25.
Since Nathan deposits every 2 months, we need to calculate the total number of deposits made over 25 years. There are 12 months in a year, so in 25 years, there will be 25 * 12 = 300 months. However, since Nathan deposits every 2 months, the number of deposits (m) is 300 / 2 = 150.
Now, we can substitute these values into the formula:
A = 940(1 + 0.0399/4)^(4*25)
Calculating the exponent first:
(1 + 0.0399/4)^(4*25) ≈ 2.703236
Now, substituting the calculated exponent and the number of deposits into the formula:
A = 940 * 2.703236 * 150 ≈ $594,311.34
Therefore, there will be approximately $594,311.34 in Nathan's daughter's RESP after 25 years of depositing $940 every 2 months with a 3.99% annual interest rate compounded quarterly.
It's important to note that this calculation assumes Nathan makes the same $940 deposit every 2 months consistently over the 25-year period and does not make any withdrawals from the account during that time. Additionally, the actual amount may vary slightly due to rounding and any potential changes in interest rates over the years.
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Find the perimeter of the triangle whose vertices are (−8,−8)
, (1,4)
, and (6,−8)
. Write the exact answer. Do not round.
Answer:
answer is 42
Step-by-step explanation:
use the distance formula and it's simple afterwards. I am pretty sure the answer is correct but let me know if you need more help
12
11. Quadrilateral ABCD with vertices A(4,0),
B(6, 2), C(8, -7), and D(0, -5): 270°
าา
A” (
B' (
C” (
D'(
Answer:a because i dont know
Forty-five year old Jim Wiseman just got a new job earning $60,000 per year. He will save 10% of his income each year for his retirement at age 55. He must decide whether to invest his savings in Big Sky Bank which offers 20% compounded semi-annually or Valley Bank which offers 8% compounded quarterly. What compounded amount would he earn he chooses to invest his savings in Big Sky Bank? What compounded amount would he earn if he chooses to invest his savings in Valley Bank?
The compounded amount earned in Big Sky Bank is $40,365.00.
The compounded amount earned in Valley Bank is $13,248.24.
What is compound interest?It is the interest we earned on the interest.
The formula for the amount earned with compound interest after n years is given as:
A = P \((1 + r/n)^{nt}\)
P = principal
R = rate
t = time in years
n = number of times compounded in a year.
We have,
P = 10% of 60,000
P = 6000
t = 10 years
Big sky Bank:
r = 20%
n = 2 (semiannually)
A = 6000 \((1 + 0.1)^{20}\)
A = 6000 x \(1.01^{20}\)
A = $40,365.00
Valley Bank:
r = 8%
n = 4 (quarterly)
A = 6000 \((1 + 0.02)^{40}\)
A = 6000 x \(1.02^{40}\)
A = $13,248.24
Thus,
Big Sky Bank compounded amount is $40,365.00.
Valley Bank compounded amount is $13,248.24.
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The domain for f(x) and g(x) is the set of all real numbers. Let f(x) = 3x + 5 and g(x) = x2. Find g(x) − f(x).
Answer:
3x^2 + 8
Step-by-step explanation:
Given functions,
f(x) = 3x + 8 ----(1)
g(x) = x^2 -----(2)
Since,
(fog)(x) = f( g(x) ) ( Composition of functions )
=f(x^2) ( From equation (2) )
=3x^2 + 8 ( From equation (1) )
Hence,
(fog)(x)=3x^2 + 8
Step-by-step explanation:
Find the height of the rectangular prism (You should have at least 3 steps shown in your work)
Answer:
\(12 \times 10 \times h = 3600\)
\(120h = 3600\)
\(h = 30\)
The height is 30 millimeters.
You entered a room, there are 34 people. You killed 30. How many people are left in the room?
Answer:
5
Step-by-step explanation:
4 people you didnt kill and that were already there and you
can i have brainliest if i got it right pls
Answer:
31
Step-by-step explanation:
there were 34 people and you killed 30. the other people would have gotten scared and ran away leaving you with 30 other bodies in the room
PLEASE HELP!!!
Consider a distribution of a continuous random variable with maximum value four
and minimum value zero. What is the average height of the density curve?
0.1
0.2
0.5
0.25
() Not enough information to answer this question
Answer:
you have to do the math for each one to get the answer i dont know sorry bro
Step-by-step explanation:
Subtract
xyz-4xy+5 from 5xyz+xy+3yz-4
Answer: 4xyz+5xy+3yz-9
Step-by-step explanation:
(SIGNAL RULES)
+(+) = +
+(-) = -
-(+) = -
-(-) = +
5xyz+xy+3yz-4-(xyz-4xy+5) -> 5xyz+xy+3yz-4-xyz+4xy-5 = 5xyz-xyz+xy+4xy+3yz-4-5 = 4xyz+5xy+3yz-9
I need help!! Select all that apply
Answer: #1 . #2 #4
Step-by-step explanation:
cuz i know
7(4p+2q+3r) apply the distributive property to create an equivalent expression
Answer:
28p + 14q + 21r
Step-by-step explanation:
7(4p + 2q + 3r) ← multiply each term in the parenthesis by the 7 outside
= 28p + 14q + 21r
A colony of bacteria grows by 5% every hour. How long does it take for the colony t
double in size?
Answer: 20 hrs
Step-by-step explanation:
I need a break down of how to resolve this question.
...
SOLUTION
Let us obtain the coordinates of the point representing Jane's house;
\(ie\text{ \lparen-5,-2\rparen}\)The coordinates of the friend's house is given as;
\(ie\text{ \lparen3,-4\rparen}\)Now, the formula for calculating the distance between two points is given as;
\(Distance=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)\(\begin{gathered} Distance=\text{ }\sqrt{(3-(-5))^2+(-4-(-2))^2} \\ Distance=\text{ }\sqrt{8^2+(-2)^2}=\sqrt{64+4}\text{ =}\sqrt{68}=\text{ }\sqrt{4\times17}\text{ =2}\sqrt{17\text{ }}units \end{gathered}\)THE DISTANCE BETWEEN THE HOUSES IS:
\(2\sqrt{17}\text{ }units\)
4 (x+2) = 2x+10
help
Answer:
x=1
Step-by-step explanation:
First you would do the parentheses.
So, 4 x X= 4x
4x2=8
4x+8=2x+10
subtract 2x on both sides
2x+8=10
subtract 8 from both sides
2x=2
x=1
A total of 50 randomized samples were assigned into 5 different treatment groups in a pharmaceutical science experiment. Each group includes 10 persons (subjects). In order to test if any difference is discernible among these 5 treatments, one-way ANOVA was conducted for the study. Here are data we calculated: Sum of square between group = 232. Sum of square within group = 400.Subject Treatment 1 Treatment 2 Treatment 3 Treatment 4 Treatment 51 2
---
10ANOVA Summary Table
Source Sum of Square Degree of freedom Mean Square F
Between 232
Within 400
Totala. State null hypothesis and alternative hypothesis. b. Calculate the degree of freedom between group, and the degree of freedom within group. c. Mean squares between groups. d. Mean squares within groups.e. F ratiof. If critical value of F is 2.61, should we reject or accept the null hypothesis?g. State your conclusion for this research.
The null hypothesis is that there is no discernible difference among the 5 treatments. The alternative hypothesis is that there is a discernible difference among the 5 treatments
How to calculate the valuesDegree of freedom between groups is nothing but the number of treatments-1 i.e. 5-1=4 and degree of freedom within groups is nothing but total number of subjects- number of treatments i.e. 5*10-5=50-5=45
Mean squares between groups is calculated as follows:
Mean squares between groups= Sum of squares between groups/degrees of freedom between groups= 232/4=58
Mean squares within groups is calculated as follows:
Mean squares within groups= Sum of squares within groups/degrees of freedom within groups= 400/45= 8.89 rounded off to two decimal places
F ratio is calculated as follows:
F= Mean squares between groups/Mean squares within groups
= 58/8.89
= 6.524184477
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Find the distance between each pair of points
Answer:
Step-by-step explanation:
-3/5
Find m∟1 and m∟2. Tell which theorem can be use
Answer: Angle 1 = 150 - corresponding angles
Angle 2 = 150 - alternate exterior angles
Step-by-step explanation:
To find the measure of angles ∠1 and ∠2, we are using vertical angle theorem and corresponding angles concept.
From the given figure measure of one of the angle is 150°.
What are angles of parallel lines?Angles in parallel lines are angles that are created when two parallel lines are intersected by another line called a transversal.
Corresponding angles are angles that occur on the same side of the transversal line and are equal in size. They are either both obtuse or both acute.
Here, ∠1 = 150° (Corresponding angles)
∠1 =∠2 = 150° (Vertically opposite angles are congruent)
To find the measure of angles ∠1 and ∠2, we are using vertical angle theorem and corresponding angles concept.
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Give the linear homogeneous DE with constant coefficients that has solution y =
(c1)e^(−2x) + (c2)e^(x).
y''+y-2=0 is the linear homogeneous DE with constant coefficients that has solution y=c₁e⁻²ˣ+ c₂eˣ
What is Differential equation?A differential equation is an equation that contains one or more functions with its derivatives.
Given the general solution y=c₁e⁻²ˣ+ c₂eˣ
the set of fundamental solutions becomes eˣ and e⁻²ˣ
This set is corresponding to the distinct roots m= 1, -2of the corresponding auxiliary equation. Hence, the auxiliary equation so formed is
(m-1)(m-(-2))
(m-1)(m+2)
m²+2m-m-2
m²+m-2
The corresponding linear homogeneous DE with constant coefficients is
y''+y-2=0
Hence, y''+y-2=0 is the linear homogeneous DE with constant coefficients that has solution y=c₁e⁻²ˣ+ c₂eˣ
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