Answer:
B. 1/2
Step-by-step explanation:
because 8y=4
solve for y which is,
8/8y = 4/8 ( devide by 8 to remove 8 from y to let y alone, so what you to on the right hand side you do on the left and vice versa, so devide 4/8 as well.)
y = 4/8
y = 1 /2 ( simplify )
3/12 anyone. Answer pls and the other questions are 12/28 27/45 10/15 36/48 6/16
Step-by-step explanation:
Pretty much got to find the highest common factor (HCF) then divide it.
3/12=1/4. (3×4=12)
12/28=3/7 (HCF=7)
27/45= 3/5 (HCF=9)
10/15=2/3 (HCF=5)
36/48=6/8=3/4 (HCF=6 then 2)
6/16=3/8 (HCF=2)
A relay race covers 1\dfrac121 2 1 1, start fraction, 1, divided by, 2, end fraction kilometers, and each runner on a team will run \dfrac14 4 1 start fraction, 1, divided by, 4, end fraction of a kilometer. I NEED A ANSWERRRR
Answer:
6 runners
Step-by-step explanation:
Complete question
A relay race covers 1 1/2 kilometers, and each runner on a team will run 1/4 of a kilometer. How many runners are needed for a team?
Given that;
1 runner = 1/4 km
If a relay race covers 1 1/2 km, hence;
x runner = 1 1/2 km
Divide both expressions
1/x = (1/4)÷(1 1/2)
1/x = 1/4 ÷ 3/2
1/x = 1/4 * 2/3
1/x = 2/12
Cross multiply
2x = 12
x = 12/2
x = 6
Hence 6 runners are needed for the race
10 points. Please don't give a answer that doesn't make sense.
8. Which of the following cannot be written as an expression? *
F. six times a number less nine
G. eight times the quotient of 6 and 3
H. the difference between a number and 12
J. five times a number is 30
Answer:
f
Step-by-step explanation:
because it's less than mine not less nine
How will the graph of
f(x)=2(3x)
be different from
g(x)=2(3x−2)
Answer:
g(x) is shifted left by two units
Pt.2
What is the median number of books read?
Answer options with 5 options
A.5
B.8
C.9
D.10
E.11
Can someone please help me to solve 5/6 only I will mark you the brainly pls I need help please please
Answer:
5. h = 12
6. k = 17, m = 12
Step-by-step explanation:
5. The sum of angles on the adjacent side of a diagonal of a parallelogram is 180 degree
[tex]3h + 24 = 4 h + 12\\h = 12[/tex]
6. The angle is 90 degrees
[tex]5k + 5 = 90\\k = 17\\7m + 6 = 90\\m = 12[/tex]
c=5/9(f-32) solve in c
Answer:
it should be c = 5f/9 - 160/9 if solving for c.
TJ-Maxx offered a 36% discount off the original
price of a head board. The amount of the discount
is $9. What is the regular price of the head board?
I DONT WANT TO GO TO SUMMER SCHOOL
Answer:
$25.00
Step-by-step explanation:
well start of by using the rules of 3.
( always remeber that multiply is diagonal and divide left by one on the left)
Answer:
Step-by-step explanation:
?????????/
Daniel drew a toy from a treasure chest containing 30 different toys. He selected a bouncy ball without replacement and then selected a key chain. What is the probability this could occur
Answer:
[tex]Pr = \frac{1}{870}[/tex]
Step-by-step explanation:
Given
[tex]n =30[/tex]
Required
Probability of selecting 2 toys of different types
From the question, we understand that all toys are different i.e. 1 of each type.
And the selection is without replacement;
So, after the first toy is selected; there are n - 1 toys left.
So, the probability is:
[tex]Pr = \frac{1}{n} * \frac{1}{n - 1}[/tex]
Substitute [tex]n =30[/tex]
[tex]Pr = \frac{1}{30} * \frac{1}{30- 1}[/tex]
[tex]Pr = \frac{1}{30} * \frac{1}{29}[/tex]
[tex]Pr = \frac{1}{30*29}[/tex]
[tex]Pr = \frac{1}{870}[/tex]
Identify the like terms in the expression 7x+4y+3y+7
a 7x and 7
b 4y and 3y
c 7
d 7, 4, 3
11. The temperature in Kingstown was 8.1°C at 5:00 p.m. By 11:00 p.m., the temperature
had dropped by 14.8°C. Which is the best estimate of the temperature in Kingstown at
11:00 p.m.?
A. -23°0
B. -7°c
C -6°
D. 0°C
Answer:
B) -7°c
Step-by-step explanation:
2x-8=x+4. What would x be
[tex]2x - 8 = x + 4[/tex]
Collecting like terms,
[tex]2x - x = 4 + 8[/tex]
Since the signs change when its position changes.
[tex]x = 8 + 4 \\ x = 12[/tex]
Answer:
The value of x would be 12.
Step-by-step explanation:
2x - 8 = x + 4
2x - x = 4 + 8
x = 12
HELP ME PRE-CALC PROBLEM DUE TONIGHT!!! THANK YOU!! Use the tables below to find the given limits (if one of them is DNE - does not exist - explain why).
Answer:
2.) 6
3.) 13
4.) 8
5.) DNE (because limit from the right does not equal limit from the left)
Step-by-step explanation:
2+v=11
What value of v is a solution to this equation
Answer:
9
Step-by-step explanation:
subtract 2 on both sides
you get v=9
It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expression 100 + 4n. The cost for 15 people equals $ ___. (Input whole number only.) Numerical Answers Expected!
Answer:
$160
Step-by-step explanation:
100+4n ; n=15
100+ 4(15)= 160
$160 for 15 people
Which equation represents the relationship between x and y in the table?
A. y=x+2
B. y = 2x + 1
C. y = 2x² - 4x + 5
D. y=x2-x+3
E. y = 2x – 1
HELPPP (I'M TALKING THE MATH MAPS TEST-)
A town's population is currently 1,550. If the population doubles every 37 years, what will the
population be 74 years from now?
I hope that we pass this semester god bless :)) calming it
Answer:
me too
Step-by-step explanation:
Evaluate the arithmetic series described
1+3+5+ 7. S8
116
58
128
Answer:
64
Step-by-step explanation:
1=3+5+7....S8 and ..... is 64
Which equation results from adding the equations in this system?
-2x+y = 8
5x-y=-5
O 7x=13
O 7x=3
O 3x=3
3x= 13
Answer: 3x=3
Step-by-step explanation: Let's divide this into parts--
1. Adding the x variables: -2x+5x or 5x-2x = 3x.
2. Adding the y variables: y-y or -y+y = 0. (The negative and the positive y cancel each other out.)
3. Adding the numbers: 8-5 or -5+8 = 3.
Now just put it back into an equation: 3x + 0 = 3.
We don't need to add the 0, so the equation changes into 3x = 3.
how to do compound and simple interest
Answer:
We can compute simple interest by finding the interest rate percentage of the amount borrowed, then multiply by the number of years interest is earned. Another type of interest calculates interest on both the money initialy deposited as well as the interest money earned, and is called compound interest.
Step-by-step explanation:
hope this helps
Please help me with 1,2,3,4 and show me how you get it the answers
Answer:
Step-by-step explanation:
Use the formula of distance between the two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex],
Distance = [tex]\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
1. Distance between A(3, 4) and B(8, 12),
AB = [tex]\sqrt{(8-3)^2+(12-4)^2}[/tex]
AB = [tex]\sqrt{25+64}[/tex]
= [tex]\sqrt{89}[/tex]
≈ 9.43
2. Distance between C(-2, 10) and D(3, -2),
CD = [tex]\sqrt{(3+2)^2+(-2-10)^2}[/tex]
= [tex]\sqrt{25+144}[/tex]
= [tex]\sqrt{169}[/tex]
= 13.00
3. Distance between X(20, 4) and Y(17, 0),
XY = [tex]\sqrt{(20-17)^2+(4-0)^2}[/tex]
= [tex]\sqrt{3^2+4^2}[/tex]
= [tex]\sqrt{25}[/tex]
= 5.00
4. Distance between E(2, -1) and M(6, 9),
EM = [tex]\sqrt{(2-6)^2+(-1-9)^2}[/tex]
= [tex]\sqrt{16+100}[/tex]
= [tex]\sqrt{116}[/tex]
= 10.77
Find the missing side or angle.
Round to the nearest tenth.
B=45°
a=9
c=19
b=[ ]
Answer:
[tex]14.1[/tex]
Step-by-step explanation:
Since we have two sides of a triangle and the angle between them, we can use the Law of Cosines.
For any triangle, the Law of Cosines states:
[tex]b^2=a^2+c^2-2ac\cos B[/tex], where [tex]a[/tex], [tex]b[/tex], and [tex]c[/tex] are all interchangeable.
Substituting given values, we have:
[tex]b^2=9^2+19^2-2(9)(19)\cos 45^{\circ},\\b^2=200.169480834,\\b\approx \boxed{14.1}[/tex]
Write the algebraic expression for ‘x plus five is twenty three’
Answer:
x + 5 = 23
Step-by-step explanation:
Just write it like how you say it.
The algebraic expression for the given phrase is x+5=23.
What is an equation?In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
The given phrase is "x plus five is twenty three"
Here, the equation is x+5=23
The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.
Transpose 5 to the RHS of the equation, we get
x=23-5
x=18
Therefore, the x value is 18.
To learn more about an equation visit:
https://brainly.com/question/14686792.
#SPJ3
5 more than a number x is 9 HELP RN
Answer:
4
Step-by-step explanation:
A boy starts at A and walks 3km east to B,he they walks 4km north to C,find the distance and bearing of C
Answer:
The answer is "5 km".
Step-by-step explanation:
The right triangle will best represent this distance model. Its legs AB and BC and the hypotenuse AC. Through plugs through into Pythagorean theorem the known values,
[tex]\to a^2 + b^2 = c^2\\\\\to 3^2 + 4^2 = c^2\\\\ \to 9 + 16 = c^2\\\\ \to 25= c^2 \\\\\to c=5[/tex]
Solve the following equations for x :
g = c - x
Answer:
[tex]\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}[/tex]
[tex]g = c - x \\ c - x = g \\ - x = g - c \\ x = - g - c[/tex]
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
[tex] \huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}[/tex]
There are 13 red roses 6 pink roses and 16 white roses in patricks garden what percentage are pink roses
Answer:
17.1429% ?
Step-by-step explanation:
8. Rename the quadratic function f(x) = -2(x + 4)2 - 5 in standard form. A. f(x) = -2x2 + 16x - 37 G. f(x) = -2x2 – 16x + 27 B. f(x) = -2x2 + 16x + 27 D, f(x) = -2x2 – 16x - 37
Answer:
see explanation
Step-by-step explanation:
f(x)= -2(x²+8x+16)-5
[tex] -2 {x}^{2} - 16x - 32 - 5 \\ f(x)= - 2 {x}^{2} - 16x - 37[/tex]