Answer:
h(6)=16
Step-by-step explanation:
khan
I don’t know which one it is-
Answer:
Step-by-step explanation:
its the first one
an=4n
It’s the first one! an = 4n :)
A square has a perimeter of 100m. what is the length of each side?
Answer:
25m
Step-by-step explanation:
The perimeter of a square= 4L (L=length of the side)
so L=perimeter /4
=100/4=25m
pls pls pls pls help ASAP!!!!!!!!!
[Image: Vertical number line ranging from negative 5 to 5.] On this number line, zero represents sea level. Plot the following points based on the description provided. • –2
Answer:
plot it at -2
Step-by-step explanation:
it literally tells you where to put it?
hope this helps <3
Answer:
Negative 2
Step-by-step explanation:
negative 2, is below sea level. So on a vertical number line, it will be below rather zero, on -2.
Find the exact length of the third side. 20 21
Answer:
I am assuming these are the legs of a right triangle, in which the answer is 29
Step-by-step explanation:
Please help due in 15 min
what is the slope/intercept form of the following equation: -3x+2y-16=0
Help!! I’ve been Stuck on this last problem
Answer:
..
x = 86
y = 94
z = 54
........
how do Translate 4n = x(5 –n) into a sentence.
Answer:
4b=x3(76)+10
Step-by-step explanation:
In A survey of 2400 people who owned a certain type of car 1680 said they would buy that type of car again. What percentage of the people surveyed were satisfied with the car.
Answer: 70% i think
70% * 2400 = 1680
Without dividing how can you tell if the quotient for 5873 divided into 8 is greater than 700? Explain whether the quotient is less than 800.
Answer:
Step-by-step explanation:
Given number is 5873.
To calculate the quotient when 5873 is divided by 8 we will use the approximation method.
If 5600 is the number compatible to 5873, where 5873 > 5600
5600 ÷ 8 = 700
If 6000 is the number compatible to 5873, where 5873 < 6000
6000 ÷ 8 = 750
Since, 5600 < 5873 < 6000
Therefore, [tex]\frac{5600}{8}<\frac{5873}{8}<\frac{6000}{8}[/tex]
700 < [tex]\frac{5873}{8}[/tex] < 750
Quotient for 5873 divided by 8 will be greater than 700 and less than 800.
Solve the system by substitution
Answer:
x=-3, y=-24
Step-by-step explanation:
solved by substitution
Please help me out.
Answer:
C. 1/4
Step-by-step explanation:
You would need to divide -1/4 by -1 and you would end up with 1/4 and it's simplified
Is x = -3 a solution to the equation 3x - 5 = 4 + 2x ?
Answer:
No
Step-by-step explanation:
put like terms on either side
3x-5 = 4 + 2x
subtract both sides by 2x
x - 5 = 4
add both sides by 5
x=9
so no x=-3 is NOT a solution.
please give thanks :)
and brainliest :D
i'm procrastinatin my work, so what do yall wanna do, like in careers
Answer:
I wanna be a dermatologist
kinda like a doctor but for skin
i know it weird but I wanna do that
Step-by-step explanation:
(3x+2) (4x-5) find the value of x
Answer:
I think the answer is 35x⁴-10
Step-by-step explanation:
3x × 4x=12x²
3x × 5=15x
2 × 4x=8x
2 × -5=-10
15x+8x=23x²
12x²+23x²=35x⁴
35x⁴-10
The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
Answer:
$308
Step-by-step explanation:
all you have to do is divide 5 by 70 and get 14 then multiply 14 by 22 and get 308
hope this helps
please mark me as brainliest
Answer:
$308
Step-by-step explanation:
70/5=$14 per hour
14*22=308
Kendra and Dalisay practice archery, Kendra hits the target 3 times for
every 5 misses Dalisay hits the target 5 times for every 7 misses.
Who hits the target more?
Answer:
Dalisay
Step-by-step explanation:
3/5=0.6 (Kendra)
5/7≈ 0.75 (Dalisay)
5/7>3/5, so Dalisay hits the target more.
The probability of Dalisay hitting the target is more.
What is probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
According to the given problem,
Kendra hits target 3 times for 5 misses
Probability = [tex]\frac{3}{5}[/tex]
= 0.6
Dalisay hits target 5 times for every 7 misses
Probability = [tex]\frac{5}{7}[/tex]
= 0.71
Hence, we can conclude that Dalisay hits the target more.
Learn more about probability here: https://brainly.com/question/12820394
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Solve this equation. Show all steps please. Will give brainliest to the first serious response.
Answer:
Step-by-step explanation:
7x - 2(7x - 9) = 2(-6x + 4) Remove the brackets on both sides.
7x - 14x + 18 = -12x + 8 Combine like terms
-7x + 18 = -12x + 8 Add 12x to both sides
-7x+12x + 18 = 8 Combine like terms on the left
5x + 18 = 8 Subtract 18 from both sides
5x = 8 - 18
5x = -10 Divide by 5
x = - 10/5
x = - 2 Proof
LHS
7*-2 -2(7*-2 - 9) -14 - 2*(-14 - 9)
-14 -2 (-23)
-14 + 46
32
RHS
2(-6*-2 + 4)
2(12 + 4)
32
Plzzzz helppp!! Determine the type of triangle that is drawn below
isosceles Acute
Step-by-step explanation:
I think I'm pretty sure that right sorry if I'm wrong
The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 1/5 ampere when the resistance is 8750 ohms. What is the current when the resistance is 17150 ohms?
Answer:
0.102048 ampere
Step-by-step explanation:
I α k / R
Current = 1/5 ; R = 8750
What is the current when the resistance is 17150 ohms
First obtain the value of k :
I = k/R
I = 1/5 ampere = 0.2 A
0.2 = k / 8750
k = 1750
What is the current when the resistance is 17150 ohms
I = 1750 / 17150
I = 0.1020408
I = 0.102048 ampere
Please answer A,B,C &D. Question is in the pic.
Answer:
A. same point.
b. in center
c. triangle centroid
d. single point
Triangles LMN and FGH are shown. True or False questions
1.MN/NL=GH/HF
2.LM+MN+NL=FG+GH+HF
3.Triangle LMN is similar to triangle FGH.
Answer:
yeah they are very similar to each other
Answer:
questions
1.MN/NL=GH/HF=true
2.LM+MN+NL=FG+GH+HF=false
3.Triangle LMN is similar to triangle FGH.=true
What is the value of the expression?
Answer:
[tex]-\frac{4}{5}[/tex]
Step-by-step explanation:
7/25 ÷ (-0.35) = -4/5 or -0.8
Ace Carlos
Yesterday, Jake drove 43 1/2 miles. Jack used 1 1/4 gallons of gasoline. What is the unit rate for miles per gallon?
Step-by-step explanation:
43.5 miles per 1.25 gallons
= 34.8 miles per gallon.
In the year 2009, a company made $8.4 million in profit. For each consecutive year
after that, their profit increased by 14%. How much would the company's profit be in
the year 2011, to the nearest tenth of a million dollars?
Answer:
$10.8 million or 10,752,000
Step-by-step explanation:
14% of 8,400,000 is 1,176,000
t = time in years
In one year, the company would make 8,400,000+(t*1,176,000)
In 2 years they make 8,400,000+(2*1,176,000) = 10,752,000
now round 10,752,000 to the nearest hundred thousand, which is 1/10 of 1,000,000.
Rick is buying a $115 tennis racquet from a sporting goods store. If the racquet is on sale for 35% off and sales tax is 8%, how much will he pay in total?
Answer:
$79.65
Step-by-step explanation:
115-40.25= 73.75
73.75 x 0.08 = 5.90
73.75 + 5.90 = 79.65
Rick will pay 80.73 dollar in total.
What is the fundamental principle of multiplication?Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
Given that Rick is buying a $115 tennis racquet from a sporting goods store.
If the racquet is on sale for 35% off and sales tax is 8%,then
First,we need to find 35% of 115.
35% as a decimal is 0.35
0.35 x 115 = 40.25
Now, subtract 40.25 from 115;
115 - 40.25 = 74.75
Now, the sales tax, find 8% of 74.75.
8% as a decimal is 0.08
0.08 x 74.75 = 5.98
Now, subtract add 5.98 to 74.75;
5.98 + 74.75 = 80.73
Therefore, he will pay 80.73 dollar in total.
Learn more about multiplications;
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Which equations are equivalent to a/b = c/d? Choose more than one answer.
Answer:
1/3= 5/15
Step-by-step explanation:
please help me :)
Perform the following operation
and express the answer in
scientific notation.
Answer:
6.95x10^8
Step-by-step explanation:
7x10^8=700000000
5x10^6=5000000
700000000-5000000-695000000 or 6.95x10^8
5. A plumber fixed a leaky sink and charged $55 for parts and $45 per hour for labor. The total bill was
$190. Write an equation that could be used to find how many hours (x) the plumber spent fixing the sink?
80 yd
64 yd
b
What is the length of the missing leg?
=
yards
Answer:
b = 48 yards
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightGeometry
Pythagorean Theorem: a² + b² = c²Step-by-step explanation:
Step 1: Define
Leg a = x
Leg b = 64
Hypotenuse c = 80
Step 2: Solve for x
Substitute: x² + 64² = 80²Isolate x term: x² = 80² - 64²Exponents: x² = 6400 - 4096Subtract: x² = 2304Isolate x: x = √2304Evaluate: x = 48