Answer: -4
Step-by-step explanation:
pls help i give u brainliest and 5 stars
calculate the surface area of a solid box in the shape of a cube with side lengths 9 cm .
Answer:
486
Step-by-step explanation:
9(9) added 6 times
i struggle to explain it but i think it is 486cm squared
8th grade math i mark as brainliest
plz help will be marked BRAINLIEST
Answer:
7 units, 6 units, 12 units,
5 units, 13 units, 11 units
Step-by-step explanation:
In all triangles, the sum of any two sides of the triangle must be larger than the third.
We can test this by adding the shortest two sides of any triangle and see if this is true:
\(3+4\ngtr 8\implies \text{No triangle},\\7+6> 12\implies \text{Triangle possible}\checkmark,\\5+11>13\implies \text{Triangle possible}\checkmark,\\6+4\ngtr 12\implies \text{No triangle},\\6+4\ngtr 10\implies \text{No triangle}\)
help pleaseeeeeeee!! John is baking rectangular cakes. The first cake he baked was 3 inches wide and 5 inches long. The second cake he baked was 6 inches wide and 10 inches long. The third cake he baked was 12 inches wide and 20 inches long. If John continued this pattern, what would the dimensions of his fourth cake be?
Answer:
Step-by-step explanation:
try 40 inches long and 24 inches wide
explanation is 5 x 2 = 10 10 x 2 = 20 20 x 2= 40.
and 3 x 2 = 6 6 x 2 = 12 12 x 2 = 24
The members of a film crew are at least 75 miles from their camp and must carry equipment back to camp before a storm arrives. The storm is scheduled to begin in 24 hours. They plan to travel as far as possible by truck and then walk the rest of the way. The truck can travel at a rate of 10 miles per hour through the terrain, and the team can travel 2 miles per hour on foot. Which system represents the number of hours the crew can travel by truck, x, and on foot, y, to reach camp before the storm? x + y < 24 2x + 10y ≥ 75 x + y > 24 2x + 10y ≥ 75 x + y < 24 10x + 2y ≥ 75 x + y > 24 10x + 2y ≥ 75
Answer:
I DONT UNDERSTAND ANY OF THIS
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
a rental clothing store is running the following incentive offers customers.
Answer:
Amount left over after the discount:
Option 1: $82
Option 2: $39.25
Option 3: $62.8
Step-by-step explanation:
B) Option 2
Clearly, you would have to spend less money after the discount and it provides you with more money to be saved.
Sorry if Im wrong
I need help with this last one
Answer:
x = 7.5, y = 8.5-----------------------------------
The two angles with the variable x form a linear pair and therefore:
16x - 18 + 10x + 3 = 18026x - 15 = 18026x = 195x = 195/26x = 7.5Angles 16x - 18 and 12y are congruent as vertical angles:
16*7.5 - 18 = 12y102 = 12yy = 102/12y = 8.5Answer:
x = 7.5
y = 8.5
Step-by-step explanation:
Linear Pair
Two adjacent angles that sum to 180° (two angles which when combined together form a straight line).
To find x, equate the sum of the two angles with the variable x to 180° and solve:
⇒ (16x - 18)° + (10x + 3)° = 180°
⇒ 16x - 18 + 10x + 3 = 180
⇒ 26x - 15 = 180
⇒ 26x = 195
⇒ x = 7.5
Vertical Angles Theorem
When two straight lines intersect, the opposite vertical angles are congruent.
Therefore:
⇒ (16x - 18)° = 12y°
Substitute the found value of x into the equation and solve for y:
⇒ 16x - 18 = 12y
⇒ 16(7.5) - 18 = 12y
⇒ 120 - 18 = 12y
⇒ 102 = 12y
⇒ y = 8.5
The graph shows the relationship between the number of hours that water has been flowing from a hose and the number of gallons of water in a swimming pool.
image
What are the coordinates of the point on the graph that shows that the swimming pool has no water in it when water starts flowing from the hose?
A.
(8, 5,760)
B.
(4, 2,880)
C.
(0, 0)
simplify the following equation
x^5 * x^-3 =x^n
A. 4
B. -2
C. 2
D. 8
Answer:
x=2
Step-by-step explanation:
x^5 * x^-3 =x^n
We know a^b * a^c = a^(b+c)
x^(5 -3) =x^n
x^2 = x^n
2=n
Answer:
C. 2
Step-by-step explanation:
When you are multiplying the same base number with exponents you add the exponents. 5-3=2. So, n=2. Hope this helps :)
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
To prepare for a bake-off, Joy used 690 grams of flour each day for 2 weeks. How many kilograms did Joy use in those 2 weeks? 1 g = 0.001 kg
Answer:
0.69 kg
Step-by-step explanation:
1. A survey asked 200 Grade 4 students about their reading preferences. Based on Graph #1, about how many of them would you expect to prefer comic books?
A. 10
B. 20
C. 70
D. 80
E. 100
2. About how many students do not prefer non-fiction?
A. 60
B. 75
C. 100
D. 150
E. 180
3. Overall, about how many students prefer literature (poems, plays, or novels)?
A. 45
B. 90
C. 100
D. 130
E. 180
Answer:
1) a. 80
2) d. 150
3) e. 90
A square box has an area of 64 inches square, what is the height of this box?
Answer:
the height of the box is 8 inches
Answer:
8
Step-by-step explanation:
Since it is a square the sides would be the same and 64/8 would be 8.
This is the question that I am struggling on right now. If you could help me as soon as possible, that would be great. Thank You!
Answer:
1) cos function (it looks just like one)
2) yint is (0,1) or y=1
3) Smallest xint is (-2π,0)
4) greatest y value is y=1 and thats when x=0
5) Not sure what the last one is asking
Solve the equation −108 = 6x for x.
−102
−18
18
114
Answer:
-18
Step-by-step explanation:
-108=6x
÷6 ÷6
X=-18
-108=6(-18)
-108=-108
Ms. Fielding drove 3.8 miles to the park, then 4.3 miles to baseball field, and then 6.2 miles back home. What is the total number of miles that Ms. Fielding drove?
Answer:
14.3 miles
Step-by-step explanation:
Hope this helps!
Think about all the decimals that would come between 7.8 and 7.9 on a numberline...
What does the green point represent as a decimal on a numberline?
Decimals on the number line: hundredths (practice) | Khan Academy
a
7.81
b
7.85
c
7.87
d
7.88
Answer:
The answer is d
Step-by-step explanation:
Thr others would be further from the 7.9
GIVING BRAIINLIEST
Find an Ordered pair (x, y) that is a solution to the equation
5x +y =7
(x, y) = (_,_)
ANSWER WITH EXPLANATION
Answer:
Below
Step-by-step explanation:
5x + y = 7
5 x 1 = 5 + 2 = 7
Answer:
x = 1
y = 2
hope this helps, but don't rely on my answer. no promises here!
Which number is equivalent to 2to the power of −5⋅ 3 ⋅ 2 to the power of 2 ⋅ 3 to the power of 3
Need help ASAP
Answer: Your answer is 81/8
Step-by-step explanation: I just evaluated the equation and it made 81/8 as a improper fraction.
FOR # 13-#14: As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be at least $100.
13. Write the inequality and solve the inequality for the number of sales you need to make.
14. Graph your inequality from #13 on a number line.
15. For n(34-n) <111, check whether n = -3 is a solution.
SOLUTION? (Yes or No)______
Answer:
13) x ≥ 50/3
14) see attached graph
15) Yes
Step-by-step explanation:
The equation relating the number of sales and pay is given by
y = 50 + 3x where x is the number of sales.
Q 13
If you need your pay to be exactly 100 then the above equation translates to 50 + 3x = 100
If you want the sales to be at least 100 then the above equation becomes an inequality 50 + 3x ≥ 100
We can re-write this as x ≥ 50/3
Q 14
See attached graph
x = 50/3 is a vertical line passing intersecting the x axis at x = 50/3(16.67)
All values of x ≥ 16.67 forms the region for the inequality
Q 15
Substitute -3 for n in the equation n(34-n) and check whether it satisfies the inequality
(-3)(34 - (-3)) = (-3)(37) is a negative number. (You don't actually have to calculate it but it works out to -111. ) Therefore it satisfies the inequality
n(n-34) < 111 Answer: YES
Answer:
13. x ≥ 50/3
14. attached graph
15. Yes
Step-by-step explanation:
(x-2)(x+14) divided by x(x + 6)
my last question to the many homework ive been piling up
plz answer
PLS ANSWER>>>>>> I NEED ANSWER NOW!!!!
Answer:
c) Punishments in the Code of Hammurabi were adjusted depending on the status of the perpetrator and the victim.
Step-by-step explanation:
The Code of Hammurabi reflected the social hierarchy of ancient Babylonia in that it differentiated punishments based on the social status of the perpetrator and the victim. For example, the code stipulated different punishments for crimes committed by a nobleman versus those committed by a commoner. This demonstrates that ancient Babylonian society was structured into a hierarchy, with different levels of privilege and responsibility assigned based on social status. The Code of Hammurabi, then, serves as a tangible expression of this social hierarchy, showing the ways in which the laws of the land reflected and reinforced existing power dynamics.
Answer: c
Step-by-step explanation:
Serious. SOLVE CORRECTLY AND SHOW WORKKKK! Explain how you got it throughly.
Kenny bought a 50-pound bag of chicken feed for $29.98 and a 25-pound bag for $15.49. Can you use proportional reasoning to find the price of a 40-pound bag? Explain.
Yes; The ratio of pounds to cost is equivalent.
Yes; The unit rates are the same.
Yes; The line containing these two points passes through the origin.
No; There is no constant of proportionality.
Answer:
No; There is no constant of proportionality.
Step-by-step explanation:
29.98 divided by 50 is 0.5996 and 15.49 divided by 25 is 0.6196. They are not proportional nor are they equal. There is a difference of 0.02.
Mira ran 14.4 kilometers. One mile is equal to 1.6 kilometers. Which measurement is closest to the number of miles Mira ran?
Answer:
9 miles i think
Step-by-step explanation:
Answer:
9 miles
Step-by-step explanation:
14.4/1.6 = 9
what is 77/200 written as a decimal
Answer:
77/200 as a decimal is 0.385.
There were f frogs in a pond. Then 2 of the frogs hopped away. Write an expression that shows how many frogs are in the pond now.
he scatter plot and line of best fit below show the length of 14 people's femur (the long leg bone in the thigh) and their height in centimeters. Based on the line of best fit, what would be the predicted femur length for someone with a height of 229 cm?
Questions 1 and 4
Please help ASAP bc it is due tmr
Answer: explanation
Step-by-step explanation:
I am unsure about number 1, but for number 4, you have to fund the unit rate.
Answer:
Answer for Number 1: 54 1/2
Answer for Number 4: $2.36
Step-by-step explanation:
Explanation for number 1:
1. length x width = area right? So area divided by length = width!
159 3/8 divided by 18 3/4 = 8 1/2
2. width + width + length + length = perimeter right? Now you know the
width, you can do...
8 1/2 + 8 1/2 + 18 3/4 + 18 3/4 = 54 1/2
Explanation for number 4:
1. You know that 4 cup = 1 quart right?
9.44 = 1 quart
2. So you divide it:
9.44 / 4 = $2.36
What is the area of this figure? Select from the drop-down menu to correctly complete the statement. The area of the figure is Choose... in².
Answer: 153 in squared
Step-by-step explanation:
Firstly, we have to break this big shape down into two smaller shapes, a rectangle and a trapezoid.
We have to find the area of each and then add them together.
First, the area of the rectangle is length times width.
area = length * width
Substitute your values:
area = 16 * 3
area = 48
Now, you know your rectangle is 48 in squared.
Next, the area of a trapezoid is:
area = height * ((base 1 + base 2)/2)
Our first base is 5in and our second is 16in, since you can tell from the rectangle.
area = 10 * ((5 + 16)/2)
area = 10 * (21/2)
area = 10 * 10.5
area = 105
Now add the areas together:
total area = area 1 + area 2
total area = 48 + 105
total area = 153
Hope this helps! :)