Answer:
Step-by-step explanation:
angle subtended at center in 15 minutes=360÷60×15=90°=π/4
distance traveled by minute hand=2πr/4=πr/2=6π/2=3π inches≈9.42 inches
distance travelled by minute hand in 25 minutes=2πr×25/60=50πr/60=5/6πr
≈5/6 π×6=5π inches ≈15.71 inches
(2b) After stopping for lunch, they travel at different speeds. To travel the next 60
miles, it takes Lin 65 minutes and it takes Diego 70 minutes. Who was traveling
faster? *
Lin
Diego
Answer:Lin
Step-by-step explanation: because it takes him less time for the mile
please answer immediately.
1. Angle L
2. A
3. Side PL
4. Side AR
5. A and K
6. B
7. Side Br
8. A
9. T
10. TA
Tommy and Millie shared £100 in the ratio 3 : 2.
Work out how much Tommy received.
£
Answer:
£60
Step-by-step explanation:
3+2 = 5
£100/5 = £20
£20 x 3 = £60
Answer:
ok
Step-by-step explanation:
ok
Find the missing side in the similar figures below
Answer:
i got stuck on this after solving the triangle. Below shows where I ended.
Step-by-step explanation:
1/2 * 12 * 25=150
Answer: next time put the answer we don’t care on how you solved it or where you left off. So if anybody got the answer put it here
Step-by-step explanation:
Marcus purchase 3 pounds of apples in 4 pounds of strawberries for a total of $12.50 Shannon purchase 5 pounds of apples in 1 pound of strawberries for a total of $13.75 right and solve a system of equations that can be used to find the cost of 1 pound of apples in 1 pound of strawberries
Answer:
Step-by-step explanation:
1. 3x+4y=12.5
5x+1y=13.75
Answer:
1 pound of apple costs $2.50
1 pound of strawberries costs $1.25
Step-by-step explanation:
System of Equations
Let's define the following variables:
x = cost of 1 pound of apples
y = cost of 1 pound of strawberries
.........................................
Marcus purchased 3 pounds of apples and 4 pounds of strawberries for a total of $12.50. Thus:
3x + 4y = 12.50 [1]
Shannon purchased 5 pounds of apples and 1 pound of strawberries for a total of $13.75, thus:
5x + y = 13.75 [2]
We need to solve the system of the equations [1] and [2].
Solving for y in [2]:
y = 13.75 - 5x [3]
Substituting in [1]
3x + 4(13.75 - 5x) = 12.50
Operating:
3x + 55 - 20x = 12.50
-17x = -55 + 12.50 = -42.50
Dividing by -17:
x = -42.50/(-17)
x = 2.5
Substituting in [3]:
y = 13.75 - 5*2.5
y = 1.25
Solution:
1 pound of apple costs $2.50
1 pound of strawberries costs $1.25
To find 49% of a number, we can multiply the number by 49/100 or _____.
Answer:
.49
Step-by-step explanation:
find the sum of the first 40 multiples of 7
Answer:
The number series 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, . . . . , 280. Therefore, 5740 is the sum of first 40 positive integers which are divisible by 7
Step-by-step explanation:
PLEASE Help !!!!!!!!!!!!!!!!!!!!!
I need the answers for the ones marked with a blue x!!!!!!!!!!
Answer:
steps below
Step-by-step explanation:
f(x) = -2/5 * (x+1)² + 7
Parent function: f(x) = x²
Transformation: Vertical shift up 7 units and horizontal shift left 1 unit
reflect about the x axis (+) : parabola faced downward
compression:(+) *2/5
Evaluate the expression when x=8 and y=7.
64
— -у
x
Answer:
1
Step-by-step explanation:
64 divided by 8 is 8 and - 7 is 1 so your answer is one
Translate the expression:
The quotient of a number n and 3
Please helppppp
Answer: [tex]\frac{n}{3}[/tex] which is the same as writing n/3
The slash is used as a division sign and also as a fraction sign, since the two ideas are very closely connected. The quotient is the result of dividing two numbers.
Solve by Substitution
-5x+3y=-11, -2x+y=0
there are 12 jelly beans in a bag. bob eats a green jelly bean and then lets sally pick a jelly bean.is this independent or dependent probability
[tex]4c + 18 = 74[/tex]
find the value of c 4c + 18=74
Answer:
c = 14Step-by-step explanation:
4c + 18 = 74 {subtract 18 from both sides}
4c = 56 {divide both sides by number by x (4)}
c = 14
I need help with this pre calc question
[tex]\boxed{\boxed{\pink{\bf\leadsto The \ domain \ of \ x \ will \ be \ (-\infty , +\infty) \ that \ is\ all \ real .}}}[/tex]
Step-by-step explanation:Firstly set the argument in which (x² + 3) is Greater than 0 , to see where the expression is defined .
[tex]\bf \implies (x^2+3) > 0 [/tex]
Now ,let's simplify this
[tex]\bf \implies (x^2+3)>0 \\\\\bf\implies x^2 > 0 - 3 \\\\\bf\implies\boxed{\red{\bf x^2 > (-3) }}[/tex]
Since the left side has even Power , it is always positive for all real numbers.
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
[tex]\underline{\green{\bf Interval\ Notation :- }}[/tex]
[tex]\bf ( - \infty , +\infty) [/tex]
That is [tex]\bf \{ x | x \in \mathbb{R} \} [/tex]
Hence option (b) is correct .Which polynomials are prime? Check all that apply.
Answer:
1 2 5
Step-by-step explanation:
Answer:
A, D, E are the correct ones aka 1, 4 and 5
Step-by-step explanation:
PLEASE PLEASE HELP ME WITH THIS MAth QUESTION ASAP
Answer:
x=3.11
Step-by-step explanation:
Sin 15 degrees = x/12
multiply 12 on both sides to get rid of the denominator
now you have 12 times the sin of 15 degrees = x
which can also be written as 12 sin 15 = x
put 12 sin 15 into your calculator and you get 3.105828541 or just 3.11 when rounded to the nearest hundreth
The rectangular pool is 45 feet x 18 feet. The fence needs to be 5 ft away from the edges of the pool or a 5 ft border. How many feet of fencing would you need? The area is 810ft
Answer:
The length of fencing is 146 feet.
Step-by-step explanation:
The length of fencing is equal to the perimeter of the rectangle plus 8 times the width of the border between the edge of the pool and the fence. By Geometry, we find that the perimeter ([tex]p[/tex]), measured in feet, is equal to:
[tex]p = 2\cdot (w+f)+2\cdot (l+f)[/tex] (1)
Where:
[tex]w[/tex] - Width of the pool, measured in feet.
[tex]l[/tex] - Length of the pool, measured in feet.
[tex]f[/tex] - Width of the border, measured in feet.
If we know that [tex]w = 45\,ft[/tex], [tex]l = 18\,ft[/tex] and [tex]f = 5\,ft[/tex], then the length needed of fencing is:
[tex]p = 2\cdot (45\,ft+5\,ft)+2\cdot (18\,ft+5\,ft)[/tex]
[tex]p = 146\,ft[/tex]
The length of fencing is 146 feet.
3 1/8 rounded to the closest benchmark
Answer:
3
Step-by-step explanation:
3 and 1/8 is rounded down to 3
Rabbit populations can double every 30 days. If there are 26 rabbits on a farm, how many rabbits will be on the farm after 240 days?
Please use the Formula: Future Amount + [ ](1+__)^[ ]
Answer:
7680 rabbits
Step-by-step explanation:
Let y represent the number of rabbits after x days and let x represent the number of days. This is an exponential growth equation in the form:
[tex]y=ab^x[/tex]
Since there is an initial value of 26 rabbits on the farm and the rabbits double every 30 days, hence the equation becomes:
[tex]y=26(2^{(\frac{x}{30} )})\\\\for\ 240\ days, i.e\ x=240:\\\\y=26(2^\frac{240}{30} )\\\\y=7680\ rabbits[/tex]
Make
x
the subject of the formula
x
+
3
=
q
Answer:
x = q - 3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Step-by-step explanation:
Step 1: Define Equation
x + 3 = q
Step 2: Solve for x
Subtract 3 on both sides: x = q - 321. BRAINLIEST! URGENT!
Answer:
100
Step-by-step explanation:
here we are solving for x
first plug in 100 for the ys in the equation
0.10x + 0.10(100) = 0.18(x + 100)
simplify
0.10x + 10 = 0.18x + 18
get x by itself
-8 = 0.08x
-100 = x
so the reasonable answer here would be 100
hope this helps <3
−8r
2
+11r−6
−7r
2
−9r+14
Answer:
Try to simplifying the expression.
− 28r + 8
#2
In OZ, m
What is the length of PR?
A. 2/3 pi
B. 8/3 pi
C. 4/3 pi
D. 16/3 pi
Answer:
16/3 pie
Step-by-step explanation:
HELP PLS GUYS ANYONE PLSSSSSS-h
Answer:
1 5/24
Step-by-step explanation:
5/6 + 3/8
LCM of 6&8=24
(5/6)*4 =20/24
(3/8)*3=9/24
20+9/24= 29/24
QRD(Quotuient,Reminder,Divisor)
= 1 5/24
B.
Answer:
The second option, 1 5/24
Step-by-step explanation:
First off, find da flipping LCD UnU
6: 6, 12, 18, 24, 30
8: 8, 16, 24, 32, 40
We find that it is 24 UwU
5 x 4 = 20
6 x 4 = 24
5/6 - > 20/24
3 x 3 = 9
8 x 3 = 24
3/8 - > 9/24
20/24 + 9/24 = 29/24
29 - 24 = 5
29 ÷ 29 = 1
1 5/24
Aaron travels a total of 60 miles to school each week. Aarushi travels 75% of the miles Sharon travels to school each week. how many miles does Aarushi travel to school each week?
Answer:
45 miles
Step-by-step explanation:
Answer: 45 miles
HOPE THIS HELPS
What animal has the most bones
Answer:
Pythons is the answer
List 4 true angle facts about the illustration created by
AD intersects FK at point M.
Casi drove 135 miles in 3 hours. Use a proportion to find how long it would take her to drive 360 miles at the same speed.
Answer:
8 hours
Step-by-step explanation:
We are given that
Casi traveled distance in 3 hours=135 miles
We have to find the time taken by Casi to drive 360 miles at the same speed using proportion .
Let time taken by Casi to drive 360 miles=x
We know that
Speed=[tex]\frac{Distance}{time}[/tex]
Using proportion
[tex]\frac{a}{b}=\frac{c}{d}[/tex]
[tex]\frac{135}{3}=\frac{36}{x}[/tex]
[tex]x=\frac{360\times 3}{135}[/tex]
[tex]x=8[/tex]
Hence, the time taken by Casi to drive 360 miles=8 hours
Can someone answer this
Hi please help me thank you!
THe correct option is the 3rd option