Answer:
67.00
Step-by-step explanation:
Add the numbers.
You get 67.08.
You want it rounded.
So now the answer is 67.00.
2.4 and you will have to subtraction and the answer will 1.61
Answer:
so whats your question for this
write the equation of the line in slope-intercept form using the given information.
through: (4,-3), parallel to y=1/2x-3
Answer:
Step-by-step explanation:
y + 3 = 1/2(x - 4)
y + 3 = 1/2x - 2
y = 1/2x - 5
Please help me with this question
Step-by-step explanation:
it is 3 one
I need a refresh on how to do these type of problems, can you help me ?
4 (2x+8)
Answer:
8x +32
Step-by-step explanation:
4 (2x+8)
Distribute
4*2x + 4*8
8x +32
[tex]\framebox{\parbox[t][1.0cm]{4.50cm}{\addvspace{0.2cm} \centering $ \;\; \,\;8x+32\; \;\; $ } }\\[/tex]
Step-by-step explanation:
[tex]4(2x+8)[/tex]
Add parenthesis.
[tex](4)(2x+8)[/tex]
Now separate everything with parenthesis.
[tex](4)(2x)+(4)(8)\\8x+32(Answer)[/tex]
Hope this helps!
l need help dividing
okay, what numbers do you have to divide?
y-0=1/4(x-3) in slope intercept form
Answer:
y= 1 /4 x − 3 /4
Step-by-step explanation:
y=mx+b
WANNA HAVE BRAINIEST | Simplify (4x - 6) + (5x + 1). (1 point)
a
9x + 5
b
9x - 5
с
X-5
-X-5
Answer:
9x-5
Step-by-step explanation:
(4x - 6) + (5x + 1)
Add like terms
4x+5x=9x
-6+1=-5
Combine
9x-5
Hope this helps! Plz award Brainliest : )
To start a board game, the player who rolls two sixes gets to go first. What is the probability that a player will roll two
number cubes and get two sixes?
1
36
OH
1
18
oth 음
4
O 15
Answer:
1 over 36
Step-by-step explanation:
Answer:
1 over 36 or A
Step-by-step explanation:
Trust me bro;)
The perimeter of a triangle is 30 cm, with the sides labeled below.
What is the length of the shortest side?
12- 2x
5x + 3
4x + 1
Answer
Step-by-step explanation:
What is the measure WXZ equal to
Answer:
m [tex]\angle[/tex] WXZ = 64°Step-by-step explanation:
From the question the two angles that's
[tex]\angle[/tex] ZXY and [tex]\angle[/tex] WXZ are complementary since they lie on a right angle
Complementary angles are angles that add up to 90°
Let m [tex]\angle[/tex] WXZ be x
To find m [tex]\angle[/tex] WXZ add up the two angles and equate them to 180° to find the angle
So we have
[tex]\angle[/tex] WXZ + [tex]\angle[/tex] ZXY = 90
x + 26 = 90
x = 90 - 26
x = 64°
So we have the final answer as
m [tex]\angle[/tex] WXZ = 64°Hope this helps you
What is 2 x 10 to the -6th power?
Answer:
2 x 10 to the -6th power is .000002.
Answer:
[tex]\frac{1}{20^} ^6[/tex]
Step-by-step explanation:
Depends what you mean
if you mean 2x10^-6 it would be different than (2x10)^-6 but I'll solve for the latter.
[tex](2*10)^-6 = (20)^-6\\20^-6 = \frac{1}{20^6}[/tex]
1/20^6 would just be
[tex]\frac{1}{64000000}[/tex]
A third of a number 9 (number phrase)
Answer:
A third of 9 is 3.
Step-by-step explanation:
9 / 3 = 3.
3 * 3 = 9
Last night, the temperature fell from 0°F to Negative 13 and one-fifth°F in4 and two-fifths hours. Alan calculated the average temperature change per hour. Negative 13 and one-fifth divided by 4 and two-fifths = Negative StartFraction 66 over 5 EndFraction divided by StartFraction 22 over 5 EndFraction = Negative StartFraction 66 over 5 EndFraction (StartFraction 22 over 5 EndFraction) = Negative StartFraction 1,452 over 25 EndFraction Alan solved the problem, but when he checked the answer by estimating, it didn’t seem right. What error did he make?
Answer:
b
Step-by-step explanation:
give other person brainliest
The mistake lies in step -(66/5)/(22/5) → -(66/5)(22/5) where he didn't take the reciprocal of the divisor while dividing the two fractions.
The step would have been like this:
-(66/5)/(22/5) = -(66/5)(5/22) = -(3).
What are fractions?A fraction is a portion of a whole or, more broadly, any number of equal pieces.
It is written in the form p/q, read as "p by q", where p is called the numerator and q is called the denominator, and the fraction p/q represents p number of equal parts from q number of equal parts.
Fractions are of two types:
Proper fraction: Where numerator < denominator.Improper fraction: Where numerator > denominator. These fractions are written in mixed form also.How are fractions divided?Fractions are divided by multiplying the dividend by the reciprocal of the divisor
Suppose we are asked to divide a fraction a/b by x/y.
This is written as (a/b) ÷ (x/y) or (a/b)/(x/y), and calculated as:
(a/b)*(y/x).
How to solve the question?In the question, we are informed that last night, the temperature fell from 0°F to Negative 13 and one-fifth °F in 4 and two-fifths hours. Alan calculated the average temperature change per hour.
He followed the following steps:
-(13 1/5)/(4 2/5)
= -(66/5)/(22/5)
= -(66/5)(22/5)
= -(1452/25).
The mistake lies in step -(66/5)/(22/5) → -(66/5)(22/5) where he didn't take the reciprocal of the divisor while dividing the two fractions.
The step would have been like this:
-(66/5)/(22/5) = -(66/5)(5/22) = -(3).
Learn more about dividing fractions and reciprocals at
https://brainly.com/question/1622425
#SPJ2
PLZ HELP?!! SERIOUSLY NOBODY CAN HELP ME?????
Answer:
See below
Step-by-step explanation:
Short solution given below
Properties used in solution:
Sum of angles of triangle is 180°Supplementary angles add up to 180°Vertical angles are equal13.................................................
∠1 = ∠4 = ∠5 = ∠8 = 130°
∠2 = ∠3 = ∠6 = ∠7 = 180° -130° = 50°
14.................................................
2x + 90° + x = 180° ⇒ 3x = 90° ⇒ x = 30°
2y = x ⇒ 2y = 30° ⇒ y = 15°
z + 2y = 180° ⇒ z + 30° = 180° ⇒ z = 150°
15.................................................
5x - 20° = 3x ⇒ 2x = 20° ⇒ x = 10°
5x - 20° + 2y + 4y = 180° ⇒ 5*10° - 20° + 6y = 180° ⇒ 30° + 6y = 180° ⇒ y =25°
Which equation has a constant of proportionality equal to 3? PLS HELP
Answer:
D. [tex]y = \frac{18}{6} x[/tex]
Step-by-step explanation:
[tex]y = \frac{18}{6} x[/tex]
Cross cancel common factor ; 6
[tex]18\div 6 = 3\\6\div 6 =1\\\\y = 3x[/tex]
Three is the co-efficient of x
PLEASE ANSWER THIS QUESTION ASAP!!
can someone explain please
It is saying that irrational numbers like pie can be broken down into approximate irrational numbers and plotted onto points.
Example [tex]\sqrt{1.6}[/tex] approximate value is 1.264911
That number can be plotted in place of [tex]\sqrt{1.6}[/tex]
Owen paid $15 to download some of his favorite
songs. He paid $2.50 per song How many songs did
he download
Owen downloaded 1 songs
Answer:
6
Step-by-step explanation:
6x2.5=15
yeßssssssss I do math easy pressure
If p=(1/3) and q=4 2/7 then p2^q=
Answer:
1. [tex]\frac{10}{21}[/tex]
2. [tex]\frac{405}{49} = 8\frac{13}{49}[/tex]
Step-by-step explanation:
first one:
[tex]p^{2} q[/tex] = [tex](\frac{1}{3})^{2}[/tex] × [tex]4\frac{2}{7}[/tex] = [tex]\frac{1}{9}[/tex] × [tex]\frac{30}{7}[/tex] = [tex]\frac{1}{3}[/tex] × [tex]\frac{10}{7}[/tex] = [tex]\frac{10}{21}[/tex]
second one:
[tex]t^{2}[/tex]/[tex]s[/tex] = [tex](1\frac{2}{7})^{2}[/tex] / [tex]\frac{1}{5}[/tex] = [tex](\frac{9}{7})^{2}[/tex] × [tex]5[/tex] = [tex]\frac{81}{49}[/tex] × [tex]5[/tex] = [tex]\frac{405}{49}[/tex] = [tex]8\frac{13}{49}[/tex]
The average weight of the top 5 fish at a fishing tournament was 14.2 pounds. Some of the weights of the
fish are shown in the table.
Top 5 Fish
Caught by Weight (lb)
Wayne S.
?
Carla P.
15.4
Deb N.
14.5
Vincente R.
13.1
Armin G.
12.3
What was the weight of the heaviest fish?
The weight of the heaviest fish was
Ib.
Answer:
[tex] \frac{15,4+14,5+13,1+12,3 + x}{5} = 14.2[/tex]
[tex] \frac{55.3 + x}{5} = 14.2 \\ [/tex]
[tex]11.06 + \frac{x}{5} = 14.2[/tex]
[tex] \frac{x}{5} = 3.14[/tex]
[tex] \frac{x}{5} = 3.14[/tex]
[tex]x = 3.14 \times 5 = 15.7[/tex]
the heaviest fish was 15.7
I hope it is right
Simplify:
(8x + 7y + 4) - 3(2x - 5y-8)
explanation :
8x + 7y + 4 - 6x + 15y + 16
then, equate denominator
8x - 6x +7y + 15y + 4 + 16
the answer is
2x + 22y + 20
hope this will help you
Answer:
2x + -8y + -20
Step-by-step explanation:
First solve the parenthisis.
(8x + 7y + 4) - 3(2x - 5y -8)
8x + 7y + 4 - 6x - 15y - 24
Now the like terms... combine 8x and -6, 7y and -15y, last but not least -24 and 4.
To end up with 2x -8y -20
Can someone help me?
Find the coordinates of the midpoint of the segment with the given endpoints.
A(-1, 4) and B (92)
Answer:
The midpoint is (4,3)
Step-by-step explanation:
I attached the midpoint formula.
( -1 + 9 ) ( 4 + 2 )
2 2
8 / 2 = 4 6 / 2 = 3
(4,3)
If a dog needs to eat 1 3/4 of dry food 3 times a day. How much does he eat in 1 feeding
Answer:.583
Step-by-step explanation:
Ellen sells wedges of cheese at the local farmers' market. To make the wedges, she cuts a big 5-pound block of cheese into 16 pieces. How much does each wedge of cheese weigh?
Given :
Ellen sells wedges of cheese at the local farmers' market. To make the wedges, she cuts a big 5-pound block of cheese into 16 pieces.
To Find :
How much does each wedge of cheese weigh.
Solution :
Let , weight of each wedge of cheese is x.
16 pieces of wedge of cheese weight 5 pounds .
So,
[tex]16x=5\\\\x=\dfrac{5}{16}\\\\x=0.3125\ pounds[/tex]
Therefore, weigh of cheese is 0.3125 pounds.
Hence, this is the required solution.
What are the constants
in the equation 3x+2y+4
Answer:
4
Step-by-step explanation:
The constant is the number without a variable, usually being added or subtracted from the variable but not multiplied or divided by it.
-2(-7n-8)=-39+3n. plz solve and explain the answer
Answer:
n = -5
Step-by-step explanation:
-2(-7n-8)=-39+3n
Distribute
14n +16 = -39 +3n
Subtract 3n from each side
14n -3n +16 = -39 +3n -3n
11n +16 = -39
Subtract 16 from each side
11n +16 -16 = -39 -16
11n = -55
divide by 11
11n /11 = -55/11
n = -5
Rewrite as a simplified fraction. 0 1
Answer:
1/10
Step-by-step explanation:
Answer:
1/100
Step-by-step explanation:
it would be 1/10 if the decimal was 1 space to the right.
which expression is equivalent to 1.8(2x ÷7)-15
Step-by-step explanation:
1.8(2/7x)15
1.8×15(2/7x)
27(2/7x)
54/7x
Calculate the distance between the
coordinates (1, 3) and (3,8).
Give your answer correct to 1
decimal place.
Answer:
7
Step-by-step explanation: