Answer:
49
Step-by-step explanation:
Whenever you power something, you are just multiplying that number by itself amount of times you are powering
7 to the power of 2 is 7² = 49
The power (or exponent) of a number define how many times to use the number in a multiplication.
It is written as like a small number to the right and above the base number.
In this example the little "2" says to use 8 two times in a multiplication: 82 = 8 × 8 = 64.
To evaluate 7 to the power of 2.
7² = 7 × 7 = 49
Therefore, 7 to the power of 2 is 49.
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Evaluate. Hint: Use the image to help break 7 X 4 up into two expressions. 4 11 ? ? + (2 x 4)
hey, please be more descriptive or be in detail for your answer to get properly answered. Have a good day!
1) m2 = 3x - 6
120 X
2.
A) 12
C) -11
B) 10
D) 6
Answer:
A
Step-by-step explanation:
Since the 2 legs are congruent then the triangle is isosceles and therefore the base angles are congruent, that is
∠ 2 = [tex]\frac{180-120}{2}[/tex] = [tex]\frac{60}{2}[/tex] = 30° , thus
3x - 6 = 30 ( add 6 to both sides )
3x = 36 ( divide both sides by 3 )
x = 12 → A
- 3 (w + 5) 4w
Simplify
Answer: ok
Step-by-step explanation: ok
Answer:
i would say 10
Step-by-step explanation:
SOMEONE. PLS HELP I ASKED A QUESTION AND I'LL GIVE BRAINLIEST JUST PLS ANSWER IT
Answer:
Ok, I'll try
Step-by-step explanation:
Dora
Boots
Come on, Dora
Do-do-do-do-Dora (alright)
Do-do-do-do-Dora
Do-do-do-do-Dora
Do-do-do-do-Dora (let's go)
Dora, Dora, Dora the explorer (Dora!)
Boots and super cool Exploradora
Need your help
Grab your backpack, let's go
Jump in, ¡vámonos!
You can lead the way
Hey! Hey!
Do-d-Dora
Do-d-Dora
Do-d-Dora
Do-d-Dora
Swiper no swiping
Swiper no swiping
(Oh, man)
Dora the explorer!
Which number is greater? -|3| or |-3|
Answer:
there equal
Step-by-step explanation:
How do you find the markup rate?
Answer: Simply take the sales price minus the unit cost, and divide that number by the unit cost. Then, multiply by 100 to determine the markup percentage. For example, if your product costs $50 to make and the selling price is $75, then the markup percentage would be 50%.
Step-by-step explanation:
Answer:
hope this helps!
Step-by-step explanation:
Divide the amount added to the price by the amount the item costs you to buy to find the markup rate expressed as a decimal. In this example, you would divide $2 by $6 to get 0.3333. Convert the markup rate expressed as a decimal to a markup rate expressed as a percentage by multiplying it by 100.
A snail travels 10 cm in 4 minutes. At this rate: How long will it take the snail to travel 24 cm? minutes How far does the snail travel in 6 minutes?
Answer:
1) 9 min 36 sec (9.6min)
2) 15 cm
Step-by-step explanation:
10 cm -->4 min
1 cm --> 0.4 min
24cm --> 9.6 min
15 cm--> 6min
N + 7 < -3 HELPSSS please solve this
Answer:
n is smaller than -10 so it could be -10, -11, -12 etc.
Step-by-step explanation:
Answer:
n < -10
Step-by-step explanation:
Step 1: Subtract 7 from both sides.
n+7−7<−3−7, we are left with n<-10
n<−10
Lo is leaving from work today at 5:45 p.m. She has errands to run before she meets her friends for dinner at 8 p.m. If it takes Lo of an hour to run each errand, how many errands does she have time to run between work and dinner?
3/4x = 2 1/4
A. 5
B. 3
C. 1
D. 2
Answer:
the answer is B
Step-by-step explanation:
here's why.... 2 times 4 plus 1 is 9 so ... 2 1/4 turns into 9/4 and 3 times 3 is 9 so if u place x with 3 it will be 9/4 therefore the fractions are equal.
Which of the following is the most likely end for a star that formed from an extremely large nebula? (2 points)
a
Black hole
b
Main sequence
c
Planetary nebula
d
White dwarf
Answer:
A black hole
Step-by-step explanation:
take my word for it it is A!
Have a fantastico day!
I feel like it's A but i don't know to be honest.
Answer:
I agree that the answer is A
Step-by-step explanation:
One order of fries costs $1.90. If an order is placed for 6 orders of fries, what will the total cost of the order be? The order will cost___________ dollars.
Answer:
$11.40
Step-by-step explanation:
$1.90*6=$11.40
What do the properties of polynomial addition mean? Complete each statement.
The closure property states that the sum of two polynomials is a
.
The commutative property states that changing the order of two or more terms
the value of the sum.
The associative property states that the way in which two or more terms are grouped in a sum
the value.
Answer:
See below.
Step-by-step explanation:
The closure property states that the sum of two polynomials is a polynomial.
The commutative property states that changing the order of two or more terms does not change the value of the sum.
The associative property states that the way in which two or more terms are grouped in a sum does not change the value.
The blanks are filled below.
What are the properties of polynomial Addition ?
There are different properties used in the polynomial Addition , like Closure Property , Commutative Property , Distributive property
Associative property.
The closure property states that the sum of two polynomials is a polynomial.
The commutative property states that changing the order of two or more terms does not change the value of the sum.
The associative property states that the way in which two or more terms are grouped in a sum does not change the value.
To know more about polynomial addition
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A colony of amoebas is being studied. The mass of the
colony triples every day. On Day x of the study, the
colony has a mass of 3^x mg.
a. What is the mass of the colony on Days 3, 2, and 1?
What is the mass of the colony on Day 0, when the
study begins? Show your work.
Answer:
Multiply the start amount of the insects by 3 and then by the amount of days
Need help on this thank you
Answer:
a=7
Step-by-step explanation:
24^2+a^2=25^2
576+a^2=625
49=a^2
a=7
What's the domain of this function graph?
A) (-♾, 0)
B) (0,♾)
C) (-♾,♾)
D) (1,♾)
Answer:
b) (0,infinity)
Step-by-step explanation:
You can look at the graph and see it starts when x=1, and continues forever in the positive direction.
What is the value of this expression when a=3 and b= -2? (3a (exponent) -2 b (exponent) 6) exp. -2 ___________________________ (2a (exponent) -1 b (exponent) 5) Its all one equation!
Answer:
I looked online to find the equation well written, but i could not find it, so i will guess that the equation is:
[tex]\frac{3*a^{-2} - 2*b^{-6}*e^{-2}}{2*a^{-1}*b^{5}}[/tex]
Now we want to find the value of this equation when:
a = 3 and b = -2
So we can just replace these values in the equation, each a is replaced by a 3, and each b is replaced by a -2.
The equation becomes.
[tex]\frac{3*3^{-2} - 2*(-2)^{-6}*e^{-2}}{2*3^{-1}*(-2)^{5}} = 44.3[/tex]
teacher didnt explain anything just gave the work.
Answer:
The y-int is -2. The slope is -3/5.
Step-by-step explanation:
Answer:
The 3rd and 4th boxes should be checked. (y-int. is -2, and the slope is -3/5)
Step-by-step explanation:
This is because it is in the form y=mx + b, where b is the y-intercept and m is the slope.
Which equation below so that the
8y = -40
y=22
-6x + 8y = -4
-6x + 8y = -40
COMPLETE
The solution to the system Is:
Answer:
(4 , -5)
Step-by-step explanation:
what is 365+100? answer fast
Answer:
465
Step-by-step explanation:
Answer:
Step-by-step explanation:
365
+100
465
Solve for x, y, and a.
Answer:
Step-by-step explanation:
x = 55
y = 60
a = 14
did it in my copy but it took too long to upload so i gave up. sry
which equation represents the same line points as the table
Answer:
y=-x,A
Step-by-step explanation:
When we input -5 in for x, we get 5
When we input 7 in for x, we get -7
Find an equation for the perpendicular bisector of the line segment whose endpoints are (-9, -1) and (3, – 7).
Answer:
y-4=1(x-6) and y= x 10
Step-by-step explanation:
The area of the base of a rectangular prism is 24 square centimeters and the height is 12 centimeters. What is the volume of the rectangular prism in cubic centimeters?
Answer:
V = 288 cm³
Step-by-step explanation:
Given that,
The area of the base of a rectangular prism is 24 square centimeters and the height is 12 centimeters.
We need to find the volume of the rectangular prism. For a rectangular prism, the volume is given by :
V = lbh
Since, lb = A, area of the prism
V = Ah
V = 24 × 12
= 288 cm³
So, the volume of the rectangular prism is 288 cm³.
PLEASE ANSWER ASAP ASSIGNMENT IS DUE TODAY I WILL MARK BRAINLIST!!!!!!!!!!!!
3. Write an exponential equation for each coin that will give the coin's value, V, at any time, t. Use the formula:
V(t) = P(1 + r)t, where V(t) is the value of the coin in t years, P is the initial investment, and r is the growth rate.
Coin A worth $25 and increase by 7% each year and coin B worth $40 increase by 5% each year
9514 1404 393
Answer:
V(t) = 25(1.07^t)V(t) = 40(1.05^t)Step-by-step explanation:
Put the given numbers into the given formula. It can be simplified a little bit.
Formula:
V(t) = P(1 + r)^t
Coin A
P = 25, r = .07
V(t) = 25(1.07^t)
Coin B
P = 40, r = 0.05
V(t) = 40(1.05^t)
Mr. Boyd completed a 3.19 mile walk/ run. For every 5 minutes of walking, he ran for 1.5 minutes. If he completed his workout in 48:52 minutes, how much of that time was spent running?
Answer:
He spent 11.25 minutes running
Step-by-step explanation:
Mr. Boyd completed a 3.19 mile walk/ run.
For every 5 minutes of walking, he ran for 1.5 minutes.
He completed his workout in 48.52 minutes.
Hence, we have the equation:
1.5x + 5x = 48.52 minutes
6.5x = 48.52 minutes
x = 48.52/6.5
x = 7.4646153846
Approximately = 7.5 minutes
Therefore the time spent running = 1.5 × 7.5 minutes
= 11.25 mimutes
PLEASE HELP!!! WILL GIVE BRAINLIEST
Answer:
16
Step-by-step explanation:
18+6=24
24-7=16
What is the slope of the line that passes through (3,5) (7,3)
Answer:
5/3
Step-by-step explanation:
Answer:
the awnser is -0.5
Step-by-step explanation:
because I do y2-y1 ÷x2-x1. y÷x
NEED HELP ASAP, I WILL GIVE BRAINLIEST
Which diagram shows the parallelogram method for vector addition?
Answer:
i believe it is c
Step-by-step explanation:
took test on edge
The second picture represents the addition of two vectors u and v by the parallelogram method for vector addition.
What is a vector?It is defined as the quantity that has magnitude as well as direction also the vector always follows the sum triangle law.
We have:
Two vectors u and v
The resultant vector will be u + v
As we know, in the parallelogram method for vector addition
We have to place two vectors at the same starting point.
Then complete the parallelogram.
The diagonal of the parallelogram represents the addition of the vector.
Thus, the second picture represents the addition of two vectors u and v by the parallelogram method for vector addition.
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tyler's brother earns $12 per hour. the store offers him a raise -a 5% increase per hour . after the raise how much will tyler's brother make per hour
Answer:
12.50
Step-by-step explanation: