Mathematics High School
Answers
Answer 1
Answer:
Sample Response: First, multiply the numbers. Then count the number of decimal places in each factor. Place the decimal in the product so the product has the same number of decimal places as both factors combined.
Step-by-step explanation:
Answer 2
Answer:
Sample Response: First, multiply the numbers. Then count the number of decimal places in each factor. Place the decimal in the product so the product has the same number of decimal places as both factors combined.
Step-by-step explanation:
Related Questions
what is: 2x/7 - 18 = 6
Answers
Answer:
x = 84
Step-by-step explanation:
[tex] \frac{2x}{7} - 18 = 6[/tex]
Add 18 to both sides of the equation
That's
[tex] \frac{2x}{7} + 18 - 18 = 6 + 18 \\ \frac{2x}{7} = 24[/tex]
Multiply through by 7 to eliminate the fraction
[tex]7 \times \frac{2x}{7} = 24 \times 7 \\ 2x = 168[/tex]
Divide both sides by 2
[tex] \frac{2x}{2} = \frac{168}{2} \\ [/tex]
We have the final answer as
x = 84
Hope this helps you
Given:
[tex] \frac{2x}{7} - 18 = 6[/tex]
To Find:
The value of x.
Solution:
By adding 18 to both the sides, we get
[tex] \frac{2x}{7} = 24[/tex]
By taking 7 to the RHS, we get
[tex]2x = 24 \times 7 = 168[/tex]
By taking 2 to the other side, we get
[tex]x = \frac{168}{2} = 84[/tex]
Answer:
The value of x is 84.
Graph: 3x-5y=15 an actual graph
Answers
Answer:
See the attachment
Step-by-step explanation:
Hi there !
x = 0
3(0) - 5y = 15
- 5y = 15 | (-)
5y = - 15
y = - 15 : 5
y = - 3
y intercept (0 ; - 3)
2. y = 0
3x - 5(0) = 15
3x = 15
x = 15 : 3
x = 5
x intercept ( 5 ; 0)
Good luck !
what is the difference between -4=7 vs 5=5
Answers
Answer:
{-4 = 7, 5 = 5} = {False, True}
Step-by-step explanation:
Explain how the triangular difference process is related to the rate of change of your sequence function.
Answers
Answer:
3rd differences of the cubes = 6
Step-by-step explanation:
Given function is,
f(x) = a[tex]x^{k}[/tex]
If x = 3 (sequence of cubes)
Sequence formed will be,
1 8 27 64 125 216 343
7 19 37 61 91 127
12 18 24 30 36
6 6 6 6
Therefore, 3rd differences of the cubes will be 6.
Order the tiles from the greatest to least magnitude.
Answers
Answer:
20,12.3,8,6,4,2 3/10 or 2.3
Step-by-step explanation:
Answer:
|-20|, |12.3|, |8|, |-6|, |-4|, |2 3/10|
Step-by-step explanation:
♥ it is correct on edge ♥
I’m having trouble with the equation 6z/7 = -30
Answers
Answer:
35
Step-by-step explanation:
Step 1:
6z ÷ 7 = - 30
Step 2:
6z = - 210
Answer:
z = 35
Hope This Helps :)
What is the slope of the graph below?
Answers
Answer:
It is negative 1.
-1/1
Give me brainliest please!!
The slope of this graph is -1.
I determined this by using the equation slope= rise/run. In this case, the rise is one and the run is one. This means that the slope is one. Additionally, I notice that the slope is a negative slope which is how I got -1.
You can also use the equation slope = (y2 - y1) all over (x2 - x1). You can do this by getting to ordered pairs from the graph. I took (0,3) and (3,0). So, My equation would be 3-0 all over 0-3. This comes out to 1/-1, which proves the slope is -1.
So again, your answer is the slope is -1.
Hope this helps :)
the sum of supplementary angles measure is ?
Answers
Answer: 180 degrees
Step-by-step explanation: Two angles are called supplementary when their measures add up to 180 degrees.
Answer:
If the sum of the measure of two angles is 180.0
Step-by-step explanation:
then the angles are said to be supplementary angles, whereas if the sum of measures of two angles is 90 0 then the angles are called complementary angles. Supplementary angles together form a straight line whereas complementary angles together form a right angle.
If f(x) = 3x + 2 and g(x) = x2
x, find each value. f(2)=
Answers
Answer:
F(2)=8 and G(2)=4
Step-by-step explanation:
Answer:
Step-by-step explanation:
If f(x)=3x+2
and g(x)=x2−x,
find the value.
f(4)
A recipe for homemade modeling clay includes 13 1 3 cup of salt for every cup of water. If there are 6 cups of salt, how many gallons of water are needed?
Answers
Answer:
9/320 gallons of water or 0.028125 gallons of water
Step-by-step explanation:
We are told in the question:
13 1/3 cup of salt = 1 cup of water.
6 cups of salt =
Cross Multiply
= 6 × 1/ 13 1/3
= 6 / 13 1/3
= 6 ÷ 40/3
= 6 × 3/40
= 18/40 cup of water.
= 9/20 cup of water.
16 cups of water = 1 gallon
9/20 cup of water =
= 9/20 × 1/16
= 9/20/ 16
= 9/20 ÷ 16
= 9/20 × 1/16
= 9/320 gallons of water or 0.028125 gallons of water
Therefore, 9/320 gallons of water or 0.028125 gallons of water is needed for 6 cups of salt
=
what is proportional to 5/25
Answers
Answer:
1/5
Step-by-step explanation:
Answer:
[tex]\frac{1}{5}[/tex]
Step-by-step explanation:
5÷5=1
25÷5=5
[tex]\frac{1}{5}[/tex]
Which Is Greater 2/5 Or 35/100
Answers
Answer:
2/5 is greater
Step-by-step explanation:
Answer:
2/5
Step-by-step explanation:
Multiply 5 by 20 to get to 100, then multiply 2 by 20 to get 40
2/5 is greater
Hope this helps :-)
5-3(n+4)-2.....please help
Answers
Answer:
-3n-9
Step-by-step explanation:
Find the quotient of -84 and 7.
Answers
Answer:
-12
Step-by-step explanation:
To find the "quotient" of something is to divide the digits. -84 ÷ 7 = -12.
Help needed ASAP will give BRAINLIEST and 5 stars NOT A REAL TEST
Answers
Answer:
far off
i looked it up
can i get branliest
Amir earns $11.50 per hour at the snack stand. He regularly works 40 hours per week. He is paid time-and-a-half for each hour of overtime work. Last week he worked 42 hours. What was his gross pay for the week? (Need work shown)
Answers
Answer:
494.5
Step-by-step explanation:
Hourly rate = $11.50Regular work = 40 hoursOvertime = 1.5*11.50 = $17.25 per hourWork hours = 42
Gross pay for the week:
40*11.50 + (42-40)*17.25 = 460 + 34.5 =494.5
Gross pay for the week is $494.5
There are two golden beds. One measures 7m x 8m and the other one measures 6m x 7m.
What is the total area of the two beds?
Answers
Answer:
the answer is 98
Step-by-step explanation:
7×8 + 6×7 = 98
Pls help me answer this question from least you greatest
Answers
Answer: the answer is D
the answer choice is D has the correct order for least to greatest
Marisol has enough tile to cover a square portion of her patio with an area of 225 ft? What will be the side lengths of her design? O 15 ft 45 ft 113 ft 450 ft
Answers
Answer: 15 did it on edge got it correct please mark me as brainlest.
Answer:15 A
Step-by-step explanation:
A number is multiplied by 4. That result is added to 12. The final number is 40 , what is the oringial number
Answers
Answer:
the original number is 7
Step-by-step explanation:
7•4 = 28
28+12=40
Answer:
. hope that will help you
Trey received a $15.00 gift card for a photo center. He used it to buy prints that cost 8 cents each. The remaining balance, B in dollars), on the card after buying x prints is given by the following. B= 15.00 -0.08x What is the remaining balance on the card if Trey bought 20 prints? dollars Х $ ?
Answers
Answer:
$13.40
Step-by-step explanation:
Multiply 0.08 by 20 to get 1.60 then subtract that from 15 to get 13.40
use the linear equation to answer the question
y=2/3x-3
y=-3/2x+2
Answers
Answer:
Step-by-step explanation:
3y = 2x - 9
2y = -3x + 4
3x + 2y = 4
-2x + 3y = -9
6x + 6y = 8
-6x + 9y = -27
15y = -15
y = -1
3(-1) = 2x - 9
-3 = 2x - 9
6 = 2x
3 = x
(3, -1)
2(5x+4)=10x+6
Someone can help me?
Answers
Answer:
HOPE THAT WILL HELP YOU
Answer:
te best answer is
=-2
Step-by-step explanation:
espero que te ayude
HELP ME PLS LOVE U GUYS <33333
Answers
Answer:
A=
[tex] \frac{1}{2} \times 8 \times 6 = 24[/tex]
24×4=96cm2
Answer:
96cm^2
Step-by-step explanation:
Solution,
Given,
A square base pyramid,
sides(a) = 8cm
length(l) = 6cm
lateral surface area(LSA) = ?
Here,
LSA = 2al
= (2*8*6)cm^2
= 96cm^2
Simplify 6x + 6 + 5x - 8.
Answers
Answer:
11x−2
Step-by-step explanation:
It's called Math
way :)
Answer:
11x-2
Step-by-step explanation:
equation.
h – 1=7.2
h=
Answers
Answer:
h=8.2
Step-by-step explanation:
8.2-1=7.2
I hope this helps you
A student divided 5 feet of ribbon into 3 equal parts. Which type of number describes the length of each part? *
1.whole number
2.integer
3.rational number
4.irrational number
Answers
Answer:
I'd say 3,tbh
Hope this helps :)
I think is a rational number
Which equation is true when the value of x is –8?
Answers
Greetings from Brasil...
There are countless possibilities. One of them
X + 10 = 2
So, X = - 8
X + 10 = 2
X = 2 - 10
X = - 8
Simple math, I’m just dumb founded by this question
Answers
OMG I HAD THIS EXACT HOMEWORK LAST YEAR CREEPYYYYY!!!!
A is proportional
B is not
C is proportional I think
PLEASE HELP I WILL MARK YOU BRAINLIEST
FIND THE AREA OF NUMBER 3 AND 4
Answers
Answer:
3. 112.2 yd
4. 30m
Step-by-step explanation:
Number 3:
L × W (length × width) = A18.7 × 6 = 112.2 yd
Number 4:
B × H (base × height) = A6 × 5 = 30 m
I hope this helps!
Answer:
3. The formula to find the area of a rectangle is l * w. 18.7 * 6 = 112.2 yards^2.
4. The formula to find the area of a parallelogram is base * height. 6*5 = 30 m^2.