Answer:
-20 is the solution by simplification
Step-by-step explanation:
(6) *3 - (38)
18 - 38
-20
Answer:
-46
Step-by-step explanation:
(4 + 2) • 3 – (6² + 2)
6* 3- 38
18 - 38
= -20
**I made a mistake and this is very much wrong.**
**corrected mistake**
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
A cube is removed from a rectangular prism. Find the surface area of the figure after removing the cube.
Answer:
Step-by-step explanation:
Rectangular prism:
l =9 ft ; w = 8 ft ; h = 5ft
Area1 = Surface area of rectangular prism without top = lw + 2wh + 2lh
= 9*8 + 2*8*5 + 2*9*5
= 72 + 80 + 90
= 242 sq.ft
Cube:
a = 5 ft
Area2 = Surface area of cube without top = 5a²
= 5 *5²
= 125 sq. ft
Area3 Surface area of the top = l*w - a²
= 9*8 - 5²
= 72 - 25
= 47 sq.ft
Surface area of the figure after removing cube = area1 +area2 + area3
= 242 + 125 + 47
= 414 sq.ft
Answer:
364 square feet.
Step-by-step explanation:
The other answer was incorrect and then it appeared that this is correct lol.
Please help me with number 3
We can see that the lines that meet to form angle x create 90 degrees. So, x = 90°.
Angle y = 90° - 28°
So, y = 62°.
Which answer choice best represents 50/15
?
Answer:
3 1/3
Step-by-step explanation:
See attachment below
Answer:
Option (A) 3 1/3
Step-by-step explanation:
Let’s solve the improper fraction into a mixed fraction.
The simplified fraction will get a remainder but we I’ll not solve the remainder.
50/15
Quotient = 3
Remainder = 5
Fraction = 3 5/15
= 3 1/3
Hope my answer helps you ✌️
Mark BRAINLIEST
The table shows the results of randomly selecting a colored cube from a bag 80 times. The cube was returned to the bag after each selection.
Based on these results, what is the expected probability of randomly selecting a red cube from the bag in one attempt?
A) 0.20
B) 0.04
C) 0.24
D) 0.30
C. Are there other possible values that will also satisfy this inequality? 12.5 ≥ p Explain.
helpp!!
Step-by-step explanation:Solve for p by simplifying both sides of the inequality, then isolating the variable.Inequality Form:p≤12.5Interval Notation:(−∞,12.5]
Hoped this helped
Solve both please 7th grade math
PLZ HELP ME AGAIN
whats the relationship between 1,6 and 1,3
Answer:
their from the 3's
Step-by-step explanation:
HELP ME
Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
Match the equivalent expressions.
Answer:
Step-by-step explanation:
1. 3x + 2y - 2x + y + 12 is equivalent to x + 3y + 12
2. 4y + 3y + 3x - 6y - 10 - 2 is equivalent to 3x + y - 12
3. x + 3y + 2x - 3x + 7 + 5 is equivalent to 3y + 12
4. I do not know unfortunately
Answer:
See attached image
Step-by-step explanation:
To solve this, first simplify the compound expressions - the ones with multiple x, y terms and see which of the other expressions matches the simplified expression
I will tell you how to solve one of the more complex expressions; the technique is the same for the rest
Let's take the very last expression
4y + 3y + 3x - 6y -10 - 2
To simplify,
group like terms:
=(4y + 3y - 6y) + 3x +(-10 -2)
= y + 3x - 12
Rewriting with x before y gives
3x + y - 12
and there is a matching 3x + y - 12
4y + 3y + 3x - 6y -10 - 2 ⇔ 3x + y - 12
The solution is in the attached image
One month, a pair of shoes cost $54.00. The next month, they were only $38.00.
Part A: What was the percent of the discount? Round to the nearest whole number.
Part B: How much would the shoes cost if they were 45 % off.
Part C: Assuming you bought the shoes on sale for 45%. The sales tax is 7%. How much is your total cost?
Answer:
part A:34.48276% to nearest whole number is 34%
partB:the shoes will cost $31.90
part C:the shoes will cost $34.13
Step-by-step explanation:
for part A: $58-$38=$20
to get the discount in percentage will be;$20/$54 ×100=$34.48
$375+$137= blank what is the answer
Answer:
Step-by-step explanation:
375+137=512
Martin spins the spinner below twice.
What is the probability that the spinner lands on an odd number twice in a row?
Answer:
4/6
Step-by-step explanation:
Can anyone help me please
There are 357 seniors in Harris High School. The ratio of boys to girls is 7:10. How many boys are in the senior class? A 210 B 147 C 117 D 107
Answer:
147
Step-by-step explanation:
Sharing in a ratio
Add up the terms of the ratio:
7 + 10 = 17
Divide 357 by this value:
357 / 17 = 21
Multiply by the side of the ratio you want (in this case 7, for boys):
21 * 7 = 147
Cadesia has $42.70, which is 175% of the amount that Alisha has. How much money, in dollars, does Alisha have?
i really need help with this if anyone can help
Answer:
6) no, because a tree that is 2 units east and 8 units north would only be one yard away from a pre-existing tree
7) tree A is the closest to the house
8) tree F is the furthest from the house
9) tree D is further east
10) if you were to go 2 yards east and 10 yards north, you would reach tree F
Step-by-step explanation:
hope this helped!
Raul is investigating the prices of boxes of cereal at his local grocery store. He collected the cereal prices shown below. All the values are in dollars.
Create a fully labeled line plot to represent Raul’s data
Answer:
Step-by-step explanation:
there are 18 units
1 x 3.00 3 x 3.50 4 x 4.00 3 x 4.50 2 x 5.00 3 x 5.50 1 x 6.00 1x 6.50
Line plot x (unit total cereal ) 0-1 1-4 4-9 9-12 12-14 14-17 17-18 18-19
so needs to be numbered to 20
Line Plot y (Unit Price $ ) 0 -3 0 - 3.5 0-4 0-4.5 0-5 0-5.5 0-6 0-6.5
so needs to be numbered to 7
I need help, please quickly
Answer: The ratio is 18:3
Step-by-step explanation:
Answer: 6 to 1
Step-by-step explanation:
A ratio refers to a fraction. In this case the question asks how many players to coaches there are.
The word "to" means that is where the fraction bar goes.
Players/Coaches
There are 18 players and 3 coaches.
18/3
18 can be divided by 3, 6 times so the fraction can be simplified to
6/1 meaning there are 6 players for every coach.
Which solid has the net shown?
PLSSS HELP ME ON THIS QUESTION
Answer:
a, c, a, a, b, c
Step-by-step explanation:
someone help me please
Answer:
Line c is the line that passes through the most points, so I think it's c.
Hope this helps :)
What is the measurement of the longest line segment in a right rectangular prism that is 11.2 centimeters long, 6.6 centimeters wide, and 6 centimeters tall?
Answer:
Step-by-step explanation:
3.1313109
Answer: the answer should equal 3.131
Step-by-step explanation: as this is the measurement of the longest line in right rectangular prism.
Please got brainliest
NO FAKE ANSWER
27 POINTS
Answer: 63 square inches
There are 10 orange, 5 red, 8 blue, and 2 green marbles in a bag. How many times out of 150 draws should someone expect to marble that is not orange?
A. 30
B. 48
C. 60
D. 90
Now that you’ve created your hypotheses, it’s time to prove them. First, look at the sum of two rational numbers. Let’s say they are two rational numbers, x and y. Because they’re rational, they can be written as a ratio of integers. Let x = a/b and y = c/d , where a, b, c, and d are integers and b and d do not equal 0. The process for finding the sum x + y in terms of a, b, c, and d is shown. Based on this sum and using the closure property of integers, what conclusion can you make about the sum of two rational numbers? Explain your answer.
Answer:
its rational
Step-by-step explanation:
A) 21 + 32 + 54 +(-54) + (-32) + (-21) = ______
B) -25 + 17 - 65 = _____
C) 5 + 9 - 16 = _____
D) -3 - 2 + 5 + 7 = ____
E) -12 - (-8) - 6 + 4 = _____
F) 25 + (-18) - (-14) = _____
G) -4.3 - 3.1+ 5.7 -(-4.3) =___
H) 1 2/3 + (-3 2/3) - 4 =__
I) -2 + 7 - 11 - (-15) + 6 = _____
How do you determine odd or even consecutive integers? ( x+?)
And how do you solve for the sum of them?
Ex: The sum of 5 consecutive integers is 505
What is the third number in this sequence?
Answer:
101
Step-by-step explanation:
Numbers that follow each other continuously in the order from smallest to largest are called consecutive numbers.
Even numbers are numbers that end with 0, 2, 4, 6 or 8. The examples of consecutive even numbers are:0, 2, 4, 6, 8, 10, 12, ….
Odd numbers are numbers that end with 1, 3, 5, 7 or 9.
I'LL GIVE BRAINLIEST!!
( True / False ) Force is used in aristocracy.
If true how?
If false why?
Answer:
true
Aristocracy is a form of government in which political power is held by a select few privileged people called aristocrats or nobles. Coming from a Greek word meaning “rule by the best,” aristocrats are considered the most qualified to rule because of their moral and intellectual superiority.
Kaylan wants to buy a box of Cheerios. The box contain 18oz for $3.64. What is the unit price?
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:)