Answer: 13/48
let me know if I'm wrong
I didn't have enough time to explain it though
Step-by-step explanation:
Evaluate 6j+23+k/l−3, when j=3, k=7, and l=33.
Enter your answer in the box.
Answer:
37 7/33 or 37.212
Step-by-step explanation:
6j + 23 + k/l - 3
If j = 3, k = 7, and l = 33:
6 × 3 + 23 + 7/33 - 3
= 18 + 22 + 7/33 - 3
= 40 + 7/33 - 3
= 40 7/33 - 3
NOTE: Because 40 and 3 are whole numbers, 3 will be subtracted from 40.
= 37 7/33 or 37.212
If x and y are consecutive positive integers and x2 – y2 = 11, what is the value of y?
E. 1
F. 3
G. 5
H. 6
please provide explanation
Answer:
y = 5
Step-by-step explanation:
We khow that x and y are consecutive integers and that x^2 is greater than y^2 since x^2-y^2=11
● so x is greater than y
● wich means that x = y+1
● x^2-y^2=11
● (y+1)^2-y^2 = 11
● y^2+2y+1-y^2=11
● 2y + 1 = 11
● 2y +1-1 = 11-1
● 2y = 10
●2y/2 = 10/2
● y = 5
The 1-inch diameter pizza bite for $1 or the 10 inch diameter pizza for $10
Answer:
both same if we see. the one inch also costs l dollar wheras 10 dollar costs 10 inch. ok
Answer:
10in pizza
Step-by-step explanation:
We need to find the area of each pizza.
A = [tex]\pi[/tex][tex]r^{2}[/tex]
radius is 1/2 the diameter.
1in pizza 10in pizza
A = [tex]\pi[/tex]([tex].5^{2}[/tex]) A = [tex]\pi (2.5^{2} )[/tex]
A = .25[tex]\pi[/tex] A = 6.25[tex]\pi[/tex]
A = .79 A = 19.63
19.63/10 for [tex]in^{2}[/tex] per $1
So the 1in pizza bite is $1 for .79[tex]in^{2}[/tex] and we can see from the 10in pizza it's $1 for 1.96[tex]in^{2}[/tex]. So it is much better to get the 10in pizza.
Please help! Click on image. Hurry quick!
Answer:
the answers are
a) Area of triangle is 15 square inches
Perimeter of triangle is 18.5 inches.
b) Area of trapezium is 210 square cm.
Perimeter of trapezium is 61.5 cm.
c) Area of parallelogram is 21 square yards
perimeter of parallelogram is 22 yards
Step-by-step explanation:
Area of triangle is 1/2( base × height)
Area of trapezium is 1/2(p1 + p2)×height
Area of parallelogram is base × height
She cools one sample of bacteria to a temp of - 51 degrees C and another to -76 degrees C. What was the temperature difference in the two experiments?
It is 25 C
76 - 51 = 25
A cyclist rides her bike at a speed of 18 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 2 hours? In
your computations, assume that I mile is equal to 1 kilometers. Do not round your answers.
Speed: ___km/h
Distance traveled in 2 hours :
__km
Answer: 110
Step-by-step explanation:
Answer:
Step-by-step explanation:
Round 24,619,746 to the nearest hundred
Answer:
2,461,974
hope this helped
Answer:
[tex]24,619,700[/tex]
Step-by-step explanation:
[tex]24,619,746[/tex] to the nearest hundred
In the hundreds, it says 746. Since 46 is close 0, the answer would be [tex]24,619,700[/tex]. If the number was greater than 5 it answer would have been [tex]24,619,746[/tex] . But the number is 46. So that means your answer is
[tex]24,619,700[/tex]
Hope this helps!
find the sum or difference -80+77
Answer:
Step-by-step explanation:
-3 is the difference
I need some help on this
Answer:
When we are multiplying the same number, let it be n, m times, what we do is:
[tex]n^m[/tex], where n is the base and m the exponent.
In this case we have 4 fives, 2 threes, 3 x and 1 y which are being multiplied , so we can convert them to exponents:
4 fives: [tex]5^4[/tex]2 threes: [tex]3^2[/tex]3 x: [tex]x^3[/tex]1 y: yThen we multiply all: [tex]5^4*3^2*x^3y[/tex]
A luxury liner leaves a port on a bearing of 110 degrees and travels 8.8 miles. It then turns due west and travels 2.4 miles. How far is the liner from the port, and what is its bearing from the port?
Answer:
Distance= 6.6 miles
Bearing= N 62.854°W
Step-by-step explanation:
Let's determine angle b first
Angle b=20° (alternate angles)
Using cosine rule
Let the distance between the liner and the port be x
X² =8.8²+2.4²-2(8.8)(2.4)cos20
X²= 77.44 + 5.76-(39.69)
X²= 43.51
X= √43.51
X= 6.596
X= 6.6 miles
Let's determine the angles within the triangle using sine rule
2.4/sin b = 6.6/sin20
(2.4*sin20)/6.6= sin b
0.1244 = sin b
7.146= b°
Angle c= 180-20-7.146
Angle c= 152.854°
For the bearing
110+7.146= 117.146
180-117.146= 62.854°
Bearing= N 62.854°W
Which expression is equivalent to 12x+(−7)−214x−(−2)?
Answer:
[tex]-(202x+5)[/tex] is the equivalent expression
Step-by-step explanation:
Given the following expression
[tex]12x+(-7)-214x-(-2)[/tex]
We are expected to find and re-write the expression such that it equals the given expression
We proceed by opening all brackets and work operations on signs
[tex]12x-7-214x+2[/tex]
collecting like terms we have
[tex]12x-214x-7+2\\\\-202x-5[/tex]
we can further re-write the new expression as
[tex]-(202x+5)[/tex]
Answer:
(23/454/7)(-324)
Step-by-step explanation:
Given that events A and B are independent with P(A) = 0.4 and P(B) = 0.25,
determine the value of P(A and B), rounding to the nearest thousandth, if
necessary
Answer:
0.1
Step-by-step explanation:
To do this you would just multiply 0.4 and 0.25 which would get you 0.1
Find all solutions by factoring.
4v2 - 25v = 21
Answer:
(4v + 3) and (v - 7)
Step-by-step explanation:
First rewrite 4v2 - 25v = 21 as 4v^2 - 25v - 21.
Let's now analyze -25v and -21. We need to identify two integers whose product is 21 and whose sum is -25.
Note that factors of -21 are ±1, ±3, ±7 and ±21. Factors of 4 (the coefficient of v^2) are ±1, ±2 and ±4.
Check out the following trial factors: (4v + 3) and (v - 7). Does this product come out to the given 4v^2 - 25v - 21? Yes. So the desired factors of 4v2 - 25v = 21 are (4v + 3) and (v - 7). Note how (3)(-7) = -21 and how 4(-7) + 3v add up to -25, the coefficient of the v term.
Will mark brainliest
Answer:
Step-by-step explanation:
The quotient of Y and 6 is 29" translates to Y/6 = 29. Solve this for Y
Y/6 = 29
Y = 29*6
Y = 174
So the second option is good
Number 15 is most likely the last option
Answer:
[tex] \boxed{ \bold{ \boxed{ \sf{1. \: \: \: \: \frac{y}{6} }}}}[/tex]
[tex] \boxed{ \bold{ \boxed{ \sf{ 2. \: \: \: - 8}}}}[/tex]
Step-by-step explanation:
1. Quotient is a term for a division.
Quotient of y and 6 is written as y / 6
2. - 2 - 6
Calculate it :
= -8
hope I helped!
Best regards! :D
What are the numerical measures of each angle
in the diagram?
<1and <3 measure
degrees
<2 and <4 measure
degrees.
(3x - 1)
1
3
2
(2x + 9)
Answer:
angle 1 and 3 are equal by vertically opp. angle
3x-1 = 2x +9
3x-2x = 9+1
x = 10
put the value of x in any equation
3(10)-1 = 29
angle 1 = angle 3 = 29
angle 2 + angle 3 = 180 ° (linear pair)
angle 2 = 180 -29
angle 2 = 149
angle = angle 3 = 149.
Hope it helps
John writes 1/5 of a page in 1\10 of a minute how much time is it going to take for him to read a whole page
Answer:
2 pages/min
Step-by-step explanation:
Unit rate is:
1/5 page 1 * 10
------------------ = --------- page/min = 2 pages/min
1/10 min 5 * 1
Answer:
30 seconds
Step-by-step explanation:
1/10 of a minute: 6 seconds
60/10 = 6
6x10 = 60
now, if 6 seconds is 1/5 of the page you need to multiply
6 x 5 = 30 seconds
it takes him 30 seconds to write a page
1.1.31
Determine whether the equation defines y as a function of x.
y = 3x² + 5x-4
Does the equation define y as a function of x?
Yes
No
Answer:yes
Step-by-step explanation:well its just yes so your welcomeEnglish
py a Whole Number
1
Emma and her 3 friends were thirsty, so she shared
2
gallon of lemonade equally among 4 people. How
much lemonade did each person get?
=4 =
2
Answer:
1/8
Step-by-step explanation:
on edgenuity
If g(x)=x^2+4x-5, find g(-4) PLEASE HELP
Answer:
-5
Step-by-step explanation:
g(x)=x^2+4x-5
g(-4)=(-4)^2+4(-4)-5
g(-4)=(-4)(-4)+(-16)-5
g(-4)=16-16-5
g(-4)=0-5
g(-4)=-5
Solve the inequality z−18≥−23 and write the solution in interval notation, using improper fractions if necessary
Answer: [-5,∞)
Step-by-step explanation:
z-18 ≥ -23 Add 18 to both sides
+18 +18
z ≥ -5
Which means x has to be greater than negative 5.
In interval notation it will be [-5,∞)
Answer:
z ∈ [-5; +∞)
Step-by-step explanation:
z - 18 ≥ - 23
<=> z ≥ 18 - 23
<=> z ≥ -5
----> z ∈ [-5; +∞)
A mail carrier can deliver mail to 36 houses in 30 minutes. Mark wants to determine how many houses the carrier can deliver mail to in 7.5 minutes at this rate. He thinks that to find the answer, he should do the following. 1. First divide 36 houses by 30 minutes to find a unit rate of 1.2 houses per minute. 2. Then multiply 1.2 houses per minute by 7.5 minutes to get 9 houses. Which statement is correct?
Answer:
Mark’s method is correct, because even though it is impossible to deliver mail to 1.2 houses in a minute, 1.2 represents the unit rate of houses per minute.
Step-by-step explanation:
Just took the test.
Both the steps performed by Mark to determine ,the houses the carrier can deliver mail to in 7.5 minutes at this rate is correct .
What is unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
According to the question
A mail carrier can deliver mail = 36 houses
Time taken to deliver mail in 36 houses = 30 minutes
Mark wants to determine , the houses the carrier can deliver mail to in 7.5 minutes at this rate.
By using unitary method :
Step1: First divide 36 houses by 30 minutes to find a unit rate
[tex]rate = \frac{36}{30}[/tex]
rate = 1.2 houses in a minute
Step2: Then multiply the rate to the required time
i.e 1.2 * 7.5 = 9 houses
Hence , Both the steps performed by Mark to determine ,the houses the carrier can deliver mail to in 7.5 minutes at this rate is correct .
To know more about unitary method here:
https://brainly.com/question/21648365
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PLS HELP
oceans 1.4 × 1021kg
crust 2.6 × 1022kg
atmosphere 5.1 × 1018kg
mantle 4.043 × 1024kg
outer core 1.835 × 1024kg
inner core 9.675 × 1022kg
What is the order, from least to greatest, of the masses of each part of Earth? Order the parts from least to greatest, with 1 being the smallest mass and 5 the greatest mass.
1. Atmosphere
2.
3.
4.
5.
6.
whats the answer pls
Answer/
Step-by-step explanation:
Atmosphere OceansCrust Inner CoreOuter CoreMantleLook at the powers of each x10. The bigger the power, the bigger the mass. Of two are in the same order, you look at the number next to it.
The ascending order from least to greatest is
Atmosphere - 5.1 × 10¹⁸ kg
Oceans - 1.4 × 10²¹ kg
Inner core - 9.675 × 10²² kg
Crust - 2.6 × 10²² kg
Outer core - 1.835 × 10²⁴ kg
What is Ascending Order?When numbers are arranged in ascending order, they are done so from least to largest. We must first compare the numbers before we may arrange them in any order. Compare first, then order. Numbers arranged in ascending order: Determine how many digits each number has.
Given data ,
Let the masses of each part of the Earth be
oceans 1.4 × 1021kg
crust 2.6 × 1022kg
atmosphere 5.1 × 1018kg
mantle 4.043 × 1024kg
outer core 1.835 × 1024kg
inner core 9.675 × 1022kg
And , arranging them in ascending order , we get
Atmosphere - 5.1 × 10¹⁸ kg
Oceans - 1.4 × 10²¹ kg
Inner core - 9.675 × 10²² kg
Crust - 2.6 × 10²² kg
Outer core - 1.835 × 10²⁴ kg
Hence , the arranging order is solved
To learn more about ascending order click :
https://brainly.com/question/20681445
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In the past, 75% of the tourists who visited Chattanooga went to see Rock City. The management of Rock City recently undertook an extensive promotional campaign. They are interested in determining whether the promotional campaign actually increased the proportion of tourists visiting Rock City. The correct set of hypotheses is:________.A) H0: P > 0.75 Ha: P 0)75B) H0: P < 0.75 Ha: P 0)75C) H0: P 0)75 Ha: P < 0.75D) H0: P 0)75 Ha: P > 0.75
Answer:
a
Step-by-step explanation:
Is the product of fifteen negative integers positive or negative?
Answer:
the sign of the product of 15 negative numbers will be negative
Step-by-step explanation:
Heya mate!!
The product of odd numbers is odd and the product of even numbers is even.
so 15 is an odd number then the sign of product is odd
Hope this helps!!!
25 points!!! Please help but DON'T give an answer pls Am i right?
I dont think so lol try drawing it out a translation is the same shape or point but in another quadrant either over the x axis or y axis
PLease Help! I'm Stuck
We can solve this problem in two ways.
1. From the description we conclude that the described sequence is a geometric sequence where the first term a₁ = 2 and common ratio r = 3, so:
[tex]\boxed{a_n=2\cdot3^{n-1}}[/tex]
Answer D.
2. The easiest way. We know that a₁ = 2, so let's substitute n = 1 for each of the possible answers:
A. 3·2ⁿ = 3·2¹ = 3·2 = 6 - Wrong
B. 2·3ⁿ = 2·3¹ = 2·3 = 6 - Wrong
C. 3·2ⁿ⁻¹ = 3·2¹⁻¹ = 3·2⁰ = 3·1 = 3 - Wrong
D. 2·3ⁿ⁻¹ = 2·3¹⁻¹ = 2·3⁰ = 2·1 = 2 - Correct.
What is the height of BA?
Answer:
10 cm
Step-by-step explanation:
2/10=x/50
cross multiply
2*50=x*10
100÷10=x
x=10
Evaluate 9 -- 5 when b 8.
9+5=14 bx8=8b Hope this helps sir or miss!
I need help with this question thx
Answer: -5x^3 + 5y^3
Step-by-step explanation: The other parts cancelled out
Answer:
= -5x³ + 5y³
Step-by-step explanation:
4y³ - 5x³ - 1 - 4y³ - 6 + 7 + 5y³
= -5x³ + (4y³ - 4y³ + 5y³) + (- 1 - 6 + 7)
= -5x³ + (0 + 5y³) + (- 7 + 7)
= -5x³ + 5y³
Which of these is least likey to describe a distance below sea level? Whole Number ,Integer, Rational Number, Real Number
Answer: A) Whole number
Explanation:
The set of whole numbers is {0,1,2,3,...} showing that negative values are not in this set. A distance below sea level is written as a negative (where positive values are above sea level). So you won't use the set of whole numbers for this type of problem.
In contrast, something like the set of integers is {..., -3, -2, -1, 0, 1, 2, 3, ... } including negatives this time. For example, we can write -10 to indicate we're 10 feet below sea level. Rational numbers and real numbers can also be negative.