Answer:
2.5 km
Step-by-step explanation:
15 minutes is
15 minutes * 1 hour/ 60 minutes = 1/4 hour
15 minutes = 1/4 of an hour
10 km/ hour * 1/4 hour = 10/4 km = 2.5 km
Answer:
In total she ran 2.5km/h in 15 minuets.
Step-by-step explanation:
Since 15 minuets is a quarter of an hour you can divide the 10km/h by 4 to get 2.5km/h.
Brainly help will give Brainlyst
Answer:
C.34
Step-by-step explanation:
Find the measure of the angle indicated in bold.
Answer:
5) 106°
6)
7) 46°
8) 102°
Step-by-step explanation:
Find the measure of the angle indicated in bold.
We are to find x
5) This follows the rule of Alternate Interior angles
= 12x + 10 = 13x + 2
Collect like terms
= 10 - 2 = 13x - 12x
= 8 = x
x = 8
The angle indicated in bold = (13x + 2)°
= 13 × 8 + 2
= 104 + 2
= 106°
6) This follows the rules of consecutive interior angles
x - 70 + 130 + x = 180
2x + 60 = 180
2x = 180 - 60
2x = 120
x = 120/2
x = 60
7)This follows the rule of Alternate Interior angles
22x + 2 = 21x + 6
Collect like terms
22x - 21x = 6 - 2
x = 4
The angle in bold is (22x + 2)°
Hence,
(22 × 2 + 2)°
44 + 2 = 46°
The measure of the angle is 46°
8) This follows the rule of corresponding angles
13x + 11 = 14x + 4
Collect like terms
11 - 4 = 14x - 13x
7 = x
x = 7
The angle in bold is (14x + 4) °
(14 × 7 + 4)°
=( 98 + 4)°
= 102°
If $500 is put in the bank and each year the account earns 8% simple interest, then how much interest will be earned in five years?
a) $200
b) $250
c) $280
d) $310
Answer:
Step-by-step explanation:
What is 25.48271 increased by 45 thousandths?
Answer: 25.52771
Step-by-step explanation:
i got this answer and it was right :D
The required answer would be 25.48271 if 25.48271 increased by 45 thousandths.
What are Arithmetic operations?Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.
+ Addition operation: Adds values on either side of the operator.
For example 12 + 2 = 14
- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.
for example 12 -2 = 10
* Multiplication operation: Multiplies values on either side of the operator
For example 12*2 = 24
We have been given that 25.48271 increased by 45 thousandths.
Therefore, 25.48271 + 45/1000
⇒ 25.48271 + 0.045
⇒ 25.52771
Hence, the required answer would be 25.48271.
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1.) what does X equal 4x = -12
2.)
Answer:
-3
Step-by-step explanation:
this is x equals to -3
we can divide the 4 to other side
5d - 7 - d + 4 please help!
Answer:
4d−3
Step-by-step explanation:
5d−7−d+4
Combine 5d and −d to get 4d.
4d−7+4
Add −7 and 4 to get −3.
4d−3
The simplified expression is 4d - 3.
Given is an expression 5d - 7 - d + 4 we need to simplify it,
We know that,
An expression is a combination of numbers, variables, and operations that can be evaluated to produce a value.
It can represent a mathematical relationship or a computation.
To simplify the expression 5d - 7 - d + 4, we can combine like terms.
First, let's group the terms with the variable "d" together:
(5d - d) - 7 + 4
Simplifying within the parentheses:
4d - 7 + 4
Combining the constants:
4d - 3
Therefore, the simplified expression is 4d - 3.
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Dolly use 10 pints of ice cream at her birthday party each person was served to over 5 pints of ice cream how many people were at the party
how many solutions does 9x-18=3(3x-6)have?
Answer:
0
Step-by-step explanation:
9x-18=3(3x-6)
3(3x-6)=9x-18
9x-18=9x-18
9x-9x=0
-18+18=0
Solutions are the values of an equation where the values are substituted in the variables of the equation and make the equality in the equation true.
9x - 18 = 3 (3x - 6)
The equation 9x - 18 = 3 (3x - 6) has infinitely many solutions.
What is a solution?Solutions are the values of an equation where the values are substituted in the variables of the equation and make the equality in the equation true.
Example:
2x + 3 = 5
2 x 1 + 3 = 5
2 + 3 = 5
5 = 5
Where x = 1 is a solution.
We have,
9x - 18 = 3 (3x - 6)
9x - 18 = 9x - 18
Whatever value we put for x we will always get the same in both sides of the equation which means the equation is satisfied.
We see that the equation is equivalent.
This means the equation will have infinitely many solutions.
Thus,
The equation 9x - 18 = 3 (3x - 6) has infinitely many solutions.
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Identify the axis of symmetry of the function graphed below.
x=-4
x=-1
x=-3
x=1
Answer: -1
Step-by-step explanation: The axis of symmetry of a parabola is a line where the parabola is symmetrical. So it basically 'cuts' the parabola in half. In this case, the axis of symmetry would be -1.
12. Which line is perpendicular to the line
given below?
4.
y=-4/3x+1
Answer:
Any line with a slope of 3/4, the y intercept could be anything
Step-by-step explanation:
A perpendicular line's equation is the opposite reciprocal
For example if the slope is -3 the perpendicular line's slope would be 1/3
An example of an answer you can put for your problem is :
y=3/4x+1
Please help me with this!
Answer:
3. (x-6)
Step-by-step explanation:
x^2-5x-6
--
Find factors of -6 that could be added that equals to -5
Factors=
-6 and 1
x^2-5x-6 factored is (x-6)(x+1)
so the answer would be (3) (x-6)
Find the measure of BAD.
E
62
57
D
115
119°
129°
180°
Answer: 119
Step-by-step explanation:
just did on iready
25 POINTS + BRAINLIEST
PLEASE HELP ME
Step-by-step explanation:
20
hope it is helpful to you
Tomás earned $38.25 for cleaning the garage. He was paid $4.25 per hour. Write and solve an equation to find how many hours it took him to clean the garage.
WRONG ANSWERS REPORTED
RIGHT ANSWERS GET BRAINLIEST
Answer: it took him 9 hours
The answer choices are 10, 15, 30, 35.
Lets us start with finding the inner angles of the triangle. The bottom right angle shall be 70 degrees as it is opposite. The 100 degrees shall add together to make 200. 360-200 = 160. 160 / 2 = 80. So, Now we know bottom left angle (80) and bottom right (70). 80 + 70 = 150. In a triangle, angles add to 180 so 180 - 150 = 30. 30 = 2x which means that x = 15
15
please help me explain what his mistake was. If possible does anyone think they can explain it in a simplified way? Thank You for your help!
Answer:
Dont think eh multiplied both sides by 4. That would be the first step.
Step-by-step explanation:
1/4(x+12)=2
multiply both sides by 4
x+12=8
move the 8 to the right side of the equation and change its sign
x=8-12
calculate
x= -4
Answer:
He didn't multiply 1/4 between both terms in the brackets.
Step-by-step explanation:
1/4(x+12)=2
1/4x+3=2
1/4x= -1
x= -4
Hope that makes sense!
Given cos A = 0.33, find angle A in degrees. round your answer to the nearest hundredth.
Answer:
ArcTan (.34) = 18.778 degrees
Multiply 18.778 by pi/180 = .33
Step-by-step explanation:
I’m in a hurry please help me!!
Answer:
Awnser is C
Vertex (1, -2), Axis of symmetry is x = 1
Find the circumference of each circle. a) 32 cm. leave pi as pi. b) 49 mm. Use 22/7 for pi.
Answer:
[tex]32 \times 3.14 \times 2 = 200.96[/tex]
[tex] \binom{22}{7 } \times 49 \times 2 = 308[/tex]
Step-by-step explanation:
it is so simple
easy peasy lemon squeaky
The Boys and Girl's Club is buying 15 adult
tickets and 85 children's tickets to the fair. Adult
tickets are $14 and children's tickets are $12.
How much did they spend in all?
Answer:
$1230
Step-by-step explanation:
Adult tickets cost = 15 * $14 = $210
The children tickets cost = 85 * $12 = $1020
Therefore, they spent $1020 + $210 = $1230
3x^4 + 8
The expression represents a linear
polynomial with 2
terms. The constant
term is
8
the leading term is
4
and the leading coefficient is
3
Y’all is this right?
yes, yes yes yes yes yes yes yes
Help me please im begging you i will give you 20 points
Answer:
Not a function
Step-by-step explanation:
There are two outputs (4 and 6) for one input x. If it were function, y(1) can only be one thing
find the value of x
Answer:
31.8 that is it I just need to fill a 20 character long answer
last and final part hope you can help me
Answer:
answer is B I hope it helps you
Helpp guyss left with this one onlyy!!!!
Answer:
[tex]m=\frac{2}{5}[/tex]
Step-by-step explanation:
1. To find the slope we need to use the slope formula, [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
2. The points that were given were (0,0) and (5,2). Let's plug those into the formula.
[tex]\frac{2-0}{5-0}[/tex]
[tex]\frac{2}{5}[/tex]
So, your slope would be [tex]m=\frac{2}{5}[/tex]
Hope this helped! C:
I NEED HELP ASAP!!!!
A population of birds is growing exponentially at a rate of 4% per year. If the initial population contains 12 birds, write an equation that represents the population of birds in (x) years.
it would be something like this:
f(x) = 12 + x(4%)
but if you want it in y format then:
y = 12 + x(4%)
The quadratic parent function, f(x) = x, is graphed on a coordinate plane. The graph of g(x)
is transformed to create the graph g(x) = 3f(x) +5. Which statement about the relationship
between the graph of f and the graph of g is true?
Answer:
true
Step-by-step explanation:
Sophia wants to make 4 batches of lemonade. She needs 6 ounces of lemon juice and 3 cups of water to make each batch of lemonade
Which of the statements below are true?
Answer:
theres no statements below
Step-by-step explanation:
I can tell you how many ounces of lemon juice (24) and cups of water (12) but you do not have statements so cant help with that, sorry.
Find the equation of a line containing the following points. Write the equation in slope-intercept form.
(-2, 2) and (1, 2)
Preview
y =
Answer:
y=1/4x + 1.75
Step-by-step explanation:
1-2/2--2 = 1/4
2=1/4+b
b=1.75