Answer:
I sorry I cant help with this problem
if you have a pizza that has 24 slices and your friend eats 1/8 of it and you eat 1/3 how much is left
Answer:
13 slices
Step-by-step explanation:
The pizza has 24 slices. To figure out what 1/8 of 24 is, divide 24 by 8. To figure out what 1/3 of 24 is, divide 24 by 3. 1/8 of 24 is 3, and 1/3 of 24 is 8.
3 + 8 = 11 (number of slices eaten)
24 - 11 = 13 (number of slices left)
Pls pls pls help meeeee
Answer:
i think it C but im not sure
Step-by-step explanation:
Gabi tried to solve an equation step by step.
i
10
80
j
10
10 = 80 · 10 Step 1
j = 800
Step 2
Find Gabi's mistake.
Answer:
didn’t make a mistake
Step-by-step explanation:
Answer:
Step 3
Step-by-step explanation:
I got it right and that's all that matters
help plz it’s due in five minutes
\sqrt{\frac{V}{\pi h}}
Answer;
I if you dont have a question the dont
put random stuff like this but n Stot trying to be rude or mean im just saying what is needed to be said???
4) The line shown represents the amount of money
left on a gift card, y, after Mina buys lattes. After
buying 2 lattes, she has $2 left. What is an
equation of the line in point-slope form?
Answer:
[tex] y - 2 = -3(x - 2) [/tex]
Step-by-step explanation:
The equation of the line in point-slope form is given by the formula, [tex] y - b = m(x - a) [/tex], where,
(a, b) = coordinates of a point on the line.
[tex] m = slope = \frac{y_2 - y_1}{x_2 - x_1} [/tex]
Given that after buying 2 lattes, she has $2 left, this represents a point on the line which is (a, b) = (2, 2). That is, when x = 2 lattes, y = $2.
Let's find the slope using the point (2, 2) and any other point on the line, say at x = 1, when y = 5, that's (1, 5).
[tex] m = slope = \frac{y_2 - y_1}{x_2 - x_1} = \frac{5 - 2}{1 - 2} [/tex]
[tex] = \frac{3}{-1} [/tex]
[tex] m = slope = -3 [/tex]
Plug m = -3, a = 2, and b = 2 into point-slope form.
[tex] y - b = m(x - a) [/tex]
[tex] y - 2 = -3(x - 2) [/tex]
Help I am dying from this brain damage, give me detailed answer as well
Answer:
Step-by-step explanation:
speed of train=distance/time=243/4=60.75 miles per hour
speed of car=65 miles per hour.
car is moving faster than train.
Round 624.914 to the nearest whole number.
0.2y-14=1/4(4-y) tell each property used to solve the equation
log4(3x-1)=log4(2x+3)
Answer:
x = 4
Step-by-step explanation:
Evaluate the logarithms to solve.
2. The input values of a relation are called the ____
The length of a baby python increases from 15 inches to 18 inches in one month. By what percentage did the length of the python increase? 120%; 83%; 20%; 3%
Answer:
20%
Step-by-step explanation:
20% of 15 is 3.
(To check 3 x 5 = 15. 20 x 5 = 1.00)
3 +15 = 18.
Answer:
20% is the answer
Step-by-step explanation:
18-15=3 inches
3/15=20%
so +20% to 15 =18 inches
41 divided by 100 as a fraction
Answer:
41/100 is 41/100 because it is in lowest term and it can't be expressed in lower term than 41/100
is this correct or should it be RWI??
The solution set for -18 x
3 > x
-18x×3>x
Calculate the product
-54x>x
now we do the same thing only different way ok
-18x×3
Multiply a negative and a positive equals a negative:(-)x(+)=(-)
-(18×3)x
Multiply the numbers
-54x
now we do the same thing only different way ok
-54x>x
Move variable to the left hand side and change its sign
-54x-x>0
the same way only different way ok
-54x>x
Move variable to the left by adding its opposite to both sides
-54x-x>x-x
the sum of two opposites equals 0
-54x-x>0
Collect like terms
-55x>0
the same way only different way ok
-54x-x
If a negative term doesn't have a coefficient, it is considered that the coefficient is -1
-54x-1x
Collect like terms by calculating the sum or difference of their coefficients
(-54-1)x
Calculate the difference
-55x
now we do the same thing only different way ok
-54x-y>0
Collect like terms
-55x>0
Divide both sides of the inequality by -55 and flip the inequality sign
x<0
Now we do the same thing only different way ok
-55x>0
Divide both sides of the inequality by-55 and flip the inequality sign
-55x÷(-55)<0÷(-55)
any expression Divided by itself equals 1
x<0÷(-55)
0 Divided by any non-zero expression equals 0
Answer : x<0
PLEASE MARK ME AS BRAINLIEST
4y-5x=-8
-Step-by-step answer
-Solve for y
-I know the answer I just need the problem solved step-by-step
Answer:
4y−5x=−8
Step 1: Add -4y to both sides.
−5x+4y+−4y=−8+−4y
−5x=−4y−8
Step 2: Divide both sides by -5.
−5x
−5
=
−4y−8
−5
x=
4
5
y+
8
5
Answer:
x=
4
5
y+
8
5
Step-by-step explanation:
What is 2/5 of a book to 1/2 of an hour as a unit rate?
Answer: 4/5 book per hour
Step-by-step explanation: in this question, we are to rewrite (2/5)/(1/2) as unit rate.
To write this as a unit rate, what we need to do is to divide 2/5 by 1/2.
That means 2/5 divided by 1/2
Removing the division and replacing with multiplication will give 2/5 * 2/1 = 4/5 books/hour
Find the value of x so that the function has the given value.
j (x) = -4/5x + 7; j (x) = -5
Answer:
x = 15
Step-by-step explanation:
Step 1: Define
j(x) = -4/5x + 7
j(x) = -5
Step 2: Substitute and Evaluate
-5 = -4/5x + 7
-12 = -4/5x
x = 15
The equation y = 14.3x + 17.1 estimates the amount that businesses will spend, in billions of dollars, on a certain business technology, where x is the number of years
after 2002. For what years will the spending be more than $60 billion?
Give each rate in miles per hour. Round to the nearest tenth.
Dhruv jogs 8 feet per second.
I don’t know the answer please help.
The question requires changing feet per second into miles per hour
The unit rate in miles per hour is 5.5 miles per hour
8 feet = 0.00151515 miles
1 second = 0.000277778 hour
unit rate in miles per hour = number of miles / number of hours
= 0.00151515 mile / 0.000277778 hour
= 5.4545356363714 miles per hour
Approximately, 5.5 miles per hour to the nearest tenth
Read more:
https://brainly.com/question/8406966
Tom cuts 8 watermelons in 15 minutes. How many watermelons
does he cut in one hour?
Answer:
32 watermelons
Step-by-step explanation:
What is the slope of the line that passes through the points (-2, -1) and (2, -3)?
Answer:
[tex]m=\frac{-1}{2}[/tex]
Step-by-step explanation:
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Simply plug in the 2 coordinates into the slope formula to find slope m:
[tex]m=\frac{-3-(-1)}{2-(-2)}[/tex]
[tex]m=\frac{-3+1}{2+2}[/tex]
[tex]m=\frac{-2}{4}[/tex]
[tex]m=\frac{-1}{2}[/tex]
What variables are compared on this graph?
Answer:
'x and y'
x represents the number of fire fighters responding
y represents the cost of damage
17.5=7y
What’s the answer ?
Answer:
Exact Form: Y = 5/7
Decimal Form: 0.714285...
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Can someone help me??
Answer:
E
Step-by-step explanation:
3x is the 3 lines.
+5 is the 5 dots
= -4 is the 4 black dots
Help me please need them by tomorrow
PLZ HELP!!!!! DUE TODAY! 50 POINTS & BRAINLIEST FOR SOMEONE WHO CAN EXPLAIN TO ME WHAT I DID WRONG!!!!!!
p.s. thank you in advance!
Answer:
all angles are congruent, the smaller is just a dilation, but the angles are all congruent
Step-by-step explanation:
Answer:
see below
Step-by-step explanation:
Yes.
all the internal angles on both similar triangle are congruent.
I can add fractions with unlike denominators. 2/5 + 3/10 =
Answer:
7/10
Step-by-step explanation:
2/5 multiply the denominator by 2 which will make it 10. Then multiply the numerator by 2 which will make it 4. So it will be 4/10. Then add 4/10 to 3/0 which makes 7/10.
HURRY THIS IS DUE IN A COUPLE OF MINUTES!!!!
Answer: The model is 16.67 ft tall 16 feet, 8 inches
Step-by-step explanation: Divide the real height by the scale.
1250÷ 75 = 16.667
This is a quick Short cut for working out the ratio x/1250 : 1/75
if the area of a right isosceles triangle is 128 sq . m, what will be length of the identical side of the triangle
Let's see. What is a right isosceles triangle?
A right isosceles triangle is a triangle with one right angle with at least two equal sides. In this case, it would have to be ONLY two because it has a right triangle.
What is the formula for the area of an isosceles triangle?
When y = the identical side lengths of the triangle,
and A = area,
(y × y) ÷ 2 = A
Note: Remember to compute from left to right! :)
We divide by two because when you multiple the two identical sides, you would get a square. However, we're trying to find the right isosceles triangle, and we divide by two.
Now, we can plug-in our values!
(y × y) ÷ 2 = 128
(y × y) = 64
Now, we square root both sides!
y = √64
y = 8
The length of the identical sides of the triangle is 8 meters.
[tex]\large\underline{\underline{\red{\sf \blue{\longmapsto} Step-by-step\: Explanation:-}}}[/tex]
Given that area of an isosceles triangle is 128m² .
And the triangle is right Angled ∆ .
So , the measure of sides along 90° that is perpendicular and the base will be equal .
Let us say that each of the equal sides is x .
Then , we can find the area of the triangle as ,
[tex]\boxed{\bf{\red{ Area_{triangle}=\dfrac{1}{2}\times(base)\times(height)}}}[/tex]
Now , here substitute the respective values ,
[tex]\implies \sf \dfrac{1}{2}\times(base)\times(height)=128m^2[/tex]
[tex]\sf\implies \dfrac{1}{2}\times x \times x = 128m^2[/tex]
[tex]\sf \implies \dfrac{x^2}{2}=128m^2[/tex]
[tex]\sf\implies x^2=128\times2 m^2[/tex]
[tex]\sf\implies x^2=256 m^2[/tex]
[tex]\sf\implies x=\sqrt{256m^2}[/tex]
[tex]\underline{\boxed{\red{\sf\longmapsto x=16m}}}[/tex]
Hence the value of value of identical side of the triangle is 16m .