Answer:
49 x^2
Step-by-step explanation:
Simplify the following:
(7 x)^2
Hint: | Distribute exponents over products in (7 x)^2.
Multiply each exponent in 7 x by 2:
7^2 x^2
Hint: | Evaluate 7^2.
7^2 = 49:
Answer: 49 x^2
6th grade math i mark as brainly
Answer:
Points G and J are correct.
Step-by-step explanation:
Rewrite 1/5 barrel 1/2hour as a unit rate
Answer:5/8
Step-by-step explanation:i took the exam
Is 2.72135 rational or irrational
Answer:
rational
Step-by-step explanation:
since 2.72135 is finite (has an ending), it can be written as a fraction, meaning it is rational.
Answer:
Rational
Step-by-step explanation:
In mathematics, a rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.
-3x + 31 < 25 can anyone help me do this please
Answer:
x > 2
Step-by-step explanation:
Pull out like factors :
-3x + 6 = -3 • (x - 2)
Divide both sides by -3
Remember to flip the inequality sign:
Solve Basic Inequality :
Add 2 to both sides
x > 2
Answer:
x > 2Step-by-step explanation:
-3x + 31 < 25
subtract -31 from both sides:
-3x + 31 - 31 < 25 - 31
simplify:
-3x < -6
reverser the inequality:
3x > 6 divide 3 on both sides
x > 2
alice sold 3 more than 2 times the number of magazines Josh sold. Alice sold a total of 27 magazines. How many magazines does Josh sell?
Answer: 12
Step-by-step explanation:
you can check this by doing this 12 x 2 = 24 + 3 = 27
A bicyclist rides ⅕ mile in 1/65 hour. Write this as a unit rate.
Answer:
13 ml per hr
Step-by-step explanation:
1/5mi=1/65hr
65/5mi=hr
13mi hr
The bicyclist rides 13 miles per hour
I HOPE THIS WORKS FOR YOU!
Answer:
(1/13)(mile/hour)
Step-by-step explanation:
Simplify this rate of change:
⅕ mile 1 mile
---------------- = --------------- = (1/13)(mile/hour)
(1/65) hour (65/5) hr
2. CARS It took Lisa 85 minutes to wash three cars. She spent x minutes on each car and 10 minutes
putting everything away.
Solve 3x + 10 = 85 to find how long it took to wash each car.
(5 Points)
10
25
50/2
50-25
a) Isaac and his sister plan to surprise their parents by buying them each a pair of shoes.
They agree that Isaac will pay 68% of the price since he receives a greater
allowance. Use an estimation strategy to determine how much Isaac will pay if the
total bill is $97.65. Show the step-by-step process you used to solve the problem.
THIS IS WHAT I GOT EM I RIGHT OR WRONG !!
$97.65 x .68 = 66.402 (rounded)
Isaac will pay $66.40
Answer:
percentage formula
Step-by-step explanation:
if it is 68% on 97.65 dollar the 97.68x 68%/100
Write an equation that represents this comparison sentence.
24 is 4 times as many as 6
Answer:6 x 4 = 24
Step-by-step explanation:
im not sure what was so hard
Answer:
4x6=24 its just you multiply the two smallest numbers
Find all numbers whose absolute value is 9.
If there is more than one, separate them with commas.
If there are no such numbers, click on "None".
Answer:
|-9|,|9|
Step-by-step explanation:
Because all absolute values are positive, the only numbers that apply to your questionare 9 and |-9|
What are the coordinates of the y-intercept of the function y=|6x-5|-4
Answer: (0,1)
Step-by-step explanation:
Hope this helps
What number is 10 times greater than 12,052
Answer:
120,520
Step-by-step explanation:
Answer:
120520
Step-by-step explanation:
because 12052*10
Can someone please help, ty!! (Will mark brainliest)
Step-by-step explanation:
y-1=-4/7*(x-(-4))
7(y-1)=-4(x+4)
7y-7=-4x-16
7y+4x=-16+7=-9
so is the first one
Answer:
7y+4x=-9
Step-by-step explanation:
y=-4/7 x +b
1=-4/7 (-4)+b
b=1-16/7
b=7-16/7
b=-9/7
7y=-4x-9
7y+4x=-9
in the diagram to the left, if m∠aed=152° , find each angle measure
Answer:
Step-by-step explanation:
1). ∠1 and ∠2 are supplementary.
m∠1 + m∠2 = 180°
2). ∠1 and ∠2 are complementary angles.
m∠1 + m∠2 = 90°
3). If ∠1 and ∠2 are vertical angles,
m∠1 = m∠2 = 64°
4). ∠Q and ∠R are complementary angles.
m∠Q + m∠R = 90°
If m∠R = 73°,
m∠Q + 73° = 90°
m∠Q = 90° - 73°= 17°
5). m∠AED = 135°
a). Since, ∠AED and ∠AEC are supplementary angles,
m∠AED + m∠AEC = 180°
m∠AED = 152°
152° + m∠AEC = 180°
m∠AEC = 180° - 152° = 28°
b). m∠CEB + m∠AEC = 180°
28° + m∠CEB = 180°
m∠CEB = 180° - 28° = 152°
c). m∠FEC = m∠FEA + m∠AEC
= 90° + 28°
= 118°
Answer:
Step-by-step explanation:
A
Write the equation of the line with a slope of 3/4 and a y-intercept of -7 in slope - intercept and point -slope form.
slope intercept:
y=3/4x-7
point slope form:
I used the y intercept (0,-7) as a point to plug into point slope form.
y+7=3/4(x-0)
The linear equation of the line is y = 3/4x - 7 and y + 7 = 3/4(x - 0)
How to determine the line equation?The slope is given as:
m = 3/4
The y-intercept is given as:
c = -7
A linear equation in slope intercept form is represented as:
y = mx + c
So, we have:
y = 3/4x - 7
The equation in point slope form is calculated as follows:
y = 3/4x - 7
Add 7 to both sides
y + 7 = 3/4x
Express 3/4x as 3/4(x)
y + 7 = 3/4(x)
Subtract 0 from x
y + 7 = 3/4(x - 0)
Hence, the linear equation of the line is y = 3/4x - 7 and y + 7 = 3/4(x - 0)
Read more about linear equation at:
https://brainly.com/question/1884491
#SPJ9
Which of the following described (5+5) in the expression above?
Answer:
10
Step-by-step explanation:
its 5+5
f (x) = 4x + 7. Find the inverse of f(x).
O A. f-1 (x) = -74
OB. f-'(x) = 7 - 4x
O c. f-1(x) = 11
O D. f ? (x) = 4x – 7
Anybody please ? I suck at math !
Answer:
C. f(x) = x - 7 all over 4
Step-by-step explanation:
NB: Let f(x) = y
Exchange X and Y
Make y the subject
f(x) = 4x + 7
y = 4x + 7
x = 4y + 7
x - 7 = 4y
x - 7 all over 4 = 4 ÷ 4
y = x - 7 all over 4
Walmart is selling 24 bars Gatorade for $8.44 what is the price per bottle
Answer:
About $0.35 per bottle.
Step-by-step explanation:
8.44 / 24 = .3516
Answer:
roughly 35 cents
Step-by-step explanation:
8.44/ 24= .3516
.3516x24= 8.44
Hope this helps. Plz give brainliest.
Pls help.
5.2 Determine the Base from a Portion
a. The grocery store makes a 20% profit on baked goods. The profit for
baked goods last month was $600. What was the total sales for baked
good last month?
Maria studied the traffic trends in India. She found that the number of cars on the road increases by 10% each year. If there were 80 million cars in year 1 of her study, how many more cars were on the road in year 3 compared to year 2?
8,000,000
8,800,000
88,000,000
96,800,000
Answer:
96,800,000
Step-by-step explanation:
10/100 × 80million = 88,000,000
10/100 ×88million = 96,800,000
Answer:
(96,800,000)
Step-by-step explanation:
Fill in all the angle measurements
30
60
25
60
30
Answer:
Top left is 90, bottom right is 65.
Step-by-step explanation:
What is the product?
-4.2.(-9)
O –72
0 -11
O 72
0 144
What is 6(4p - 2) + 2 (5p + 2)
Answer:
34p -8
Step-by-step explanation:
6 (4p- 2) + 2 (5p + 2)
24p - 12 + 2 (5p +2)
24p - 12 + 10p + 4
34p -8
Need help on this ASAPPPPPPPP
Answer:
B
Step-by-step explanation:
We know that the blue triangle is the image as it has the ' on the letters. For example G'.
To first start off, you can look at any points to help solve this problem. I used the point H to help me solve this
Since we know that the black triangle is our old image we know the distance in x values between the black triangle to the blue is -2 as it moves to the left 2 times. (Note: it's going more into the negatives, if it were going to the right it would be positive)
Now we do the same to find our y values, and we see that y value for h on the black triangle goes up +1.
Now we know that the X goes to the left two times to get -2 and that the Y goes up once to get +1.
Hope this helps! :)
Answer:
b. (x - 2, y + 1)
Step-by-step explanation:
You can make that determination visually. However, if you need numbers...
Pick a point on the black triangle, let's say F(0, 0) and the corresponding point on the blue tirangle F(-2, 1)
(y₁ + y₂) / (x₁ + x₂) = (0 + 1) / (0 + (-2)) = 1 / -2
[tex]\frac{rise}{run}[/tex] = [tex]-\frac{1}{2}[/tex]
So, from the F(0,0) position move -2 to the left then up 1 to land on F(-2, 1).
This translated to (x - 2, y + 1)
help meeeeee please
If it's a rectangle:
perimeter = 2F+10g
Area=g(4F+4g)
Step-by-step explanation:
Perimeter = 2×(l+b)
Area= l×b
evaluate y 9-(-9) =?
Answer: 18
Step-by-step explanation:
when there is a in front of an expression in parentheses change the sign of each term in the expression. 9+9=18 so ANSWER 18
I NEED AN ANSWER ASAP (photo)
Answer:
C
Step-by-step explanation:
A, B, and D equal -4, while C equals 4.
A positive number times/divided by a negative number (or vice versa) is a negative number. A negative number times/divided by a negative number (or vice versa) is a positive number.
One United Bank is the largest Black-owned bank in the United States which calculates simple interest using the following equation below.
I=prt
Solve the equation for r, the rate balance.
A. Ir=pt
B. Ipt=r
C. rI=pt
D. ptI=r
Answer:
WHat is it :(
Step-by-step explanation:
Answer:
Easy Question: I/pt=r
Step-by-step explanation:
You take the equation i=prt and you solve it out.
You divide the half "prt" by pt like this: prt/pt
You also do that to the other side "I"
You are left with I/pt=r and there it is!!
Unit 1 Cumulative Assessment
Multiple Choice
Let f(x) = x2 and g(x) = x - 6. What is f-g?
a
A. X²-6
B. x2 - 36
O
C. x2 - 12x - 36
D. x2 - 12x + 36
PLEASEEEE HELP ME RIGHT NOW