The answer is 86
Following PEMDAS, which is:
parentheses
exponents
multiplication
division
addition
subtraction
I found that the answer was 86
Answer:
-10.
Step-by-step explanation:
Step 1: Explain/define
This problem contains more than one operation. This means we should solve this using a special acronym known as PEMDAS.
P (Parenthesis)
E (Exponents)
M/D (Multiplication/division, whichever comes first)
A/S (Addition/subtraction, whichever comes first)
This is the correct sequence of steps when solving expressions with multiple operations.
PEMDAS can be remembered using the mnemonic "Please Excuse My Dear Aunt Sally."
------------------------------------------------------------
Step 2: Solve.
REMEMBER PEMDAS!
Expression given: 4 × 3 + 2 × 9 - 40
There are no parentheses.
There are no exponents.
There is multiplication, but no division.
4 × 3 + 2 × 9 - 40
12 + 18 - 40
There is addition and subtraction. Remember to solve whichever comes first.
12 + 18 - 40
30 - 40
30 - 40 = -10.
I, therefore, believe the answer to 4 × 3 + 2 × 9 - 40 is -10.
Please let me know if you have any further questions.
In Miron's class, there are 25 students. 3/5 of the students are boys. How many of the students in his class are boys?
Answer:
15
Step-by-step explanation:
to find it we must do this equation:
(25/5) * 3
5 * 3 = 15
To check :
15/25 = 3/5
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Consider the table of values for functions f(x) and g(x).
x f(x) g(x)
−2 −32 125
−1 −1 15
0 0 1
1 1 5
2 32 25
3 243 125
4 1024 625
Which statements are most likely true based on the given values?
Select each correct answer.
f(x) is a polynomial function.
f(x) is an exponential function.
g(x) is a polynomial function.
g(x) is an exponential function.
The output values of f(x) will remain greater than those of g(x) as the input values continue to increase.
The output values of g(x) will surpass those of f(x) as the input values continue to increase.
Answer:
D.
Step-by-step explanation:
At x = 2 the 2 rates of change are equal.
i think plz tellme if i am right or wrong if i am wrong i am very sorry
Answer: f(x) is polynomial., g(x) is exponential., The output values of g(x) will surpass those of f(x) as the input values continue to increase.
Step-by-step explanation: I took the test. Hope it helps:)
For the following expression, complete each task:
6x-10y-2z+12
Rewrite the expression using only addition.
Use the commutative property to change the order.
Factor the expression.
A carpenter had a board that was 2 yard long. He used 18 inches on a project. How many feet long was the board when he was done?
2 1/2 feet
4 1/2 feet
3 3/4 feet
1 1/4 feet
Answer:
4 1/2 ft
Step-by-step explanation:
1 yard = 36 inches
2 yards = 2 × 1 yard = 2 × 36 inches = 72 inches
The board started with a length of 72 inches.
He used 18 inches.
72 in. - 18 in. = 54 in.
He has 54 in. left.
Now we convert 54 in. to ft.
1 ft = 12 in.
54 in. × (1 ft)/(12 in.) = 4.5 ft = 4 1/2 ft
Attachment below plz help
Please select the word from the list that best fits the definition Match each item with the correct statement below. A rich vein of gold or silver.
Answer:
Lode
Step-by-step explanation:
Find the length of the side of a square with an area of 144inches squared
Answer:
12
Step-by-step explanation:
Answer:
12 inches
Step-by-step explanation:
if it's a square you have to multiply 2 of the same numbers
one length is 12 inches because
12 x 12 = 144
B)
Please help and actually answer the question (no websites, trolls, etc please.)
Thnak you
Answer:
B
C
Step-by-step explanation:
Convert 30% to a decimal:
30% = 0.30
Check each item by multiplying the original price by 0.30 (the 30% off sale). Subtract the product from the original price. If the sale price is the same, the pricing is correct. If they are different, the pricing is incorrect.
Headphones:
24.50 × 0.30
7.35
24.50 - 7.35
17.15
17.15 = 7.35? Incorrect.
Phone Charger:
29.25 × 0.30
8.775
29.25 - 8.775
20.475
Round to the nearest cent (hundredths place):
20.48
20.48 = 20.48? Correct.
Minitablet:
117.95 × 0.30
35.385
117.95 - 35.385
82.565
Round to the nearest cent:
82.57
82.57 = 82.57? Correct.
Printer:
213.45 × 0.30
64.035
213.45 - 64.035
149.415
Round to the nearest cent:
149.416
149.416 = 207.47? Incorrect.
Flat Screen TV:
376.98 × 0.30
113.094
376.98 - 113.094
263.886
Round to the nearest cent:
263.89
263.89 = 236.89? Incorrect.
The eggs of birds and other animals come in many different shapes and sizes. Eggs often have a shape that is nearly spherical. When this is true, you can use the formula for a sphere to find their volume.
Fossilized spherical eggs of dinosaurs called titanosaurus sauropods were found in Patagonia. These eggs were 11 centimeters in diameter. Find the volume of an egg. Round your answer to the nearest tenth.
Answer:
696.9 cm^3 to the nearest tenth.
Step-by-step explanation:
Radius of the egg = 1/2 * 11 = 5.5 cm.
Volume = 4/3 * pi * 5.5^3
= 696.9099703
Which of the following options have the same value as 10%, percent of 33?
Choose 3 answers:
A
0.1 x 0.33
(Choice B)
B
10 x 33
(Choice C)
C
1/10 x 33
(Choice D)
D
0.1 x 33
(Choice E)
E
10/100 x 33
A) An airplane prepares for landing at an
altitude of 54,000 feet. Assuming it descends
at a rate of 3,000 feet for minute. Write an
equation in slope-intercept form that models
that situation.
i haaaave no idea what 2 type here
Answer:
6 positive tiles
Step-by-step explanation:
There are 6 negative tiles so you would need 6 positive tiles to cancel out the 6 negative ones.
Simply put: -6 + 6 = 0
Hope that helped! Good luck! :)
math (88 points by the way)
I put transformation on the very first blank line by the way.
Answer:
Step-by-step explanation:
Find the number that does not have the same value as the other three,
#1. 3/10
#2. 0.3
3%. 3 / 1000.
#4. 0.3 out of 100.
(whoever answers first will get brainleist, a thanks, and a 5 star rating
Please help with the question! I'll give brainliest to the correct answer.
Answer:
True, Point G is in Quadrant II.
Answer: G is on Quadrant ll
Step-by-step explanation:
what is an equation of the line that contains the point (3,1) and (6,0)?
A. y = -1/3x + 6
B. y = -1/3x + 2
C. y = 1/3x - 2
D. y = 2x - 5
E. y = 2x + 2
Answer: B
Step-by-step explanation:
Anna and Jacob are siblings who have ages that are consecutive odd integers. The sum of their ages is 92. Which equations could be used to find Annas age, h, if shes the older sibling?
Answer:
Anna is 43 years old and Jacob is 41 years old
Step-by-step explanation:
x + 1 + x + 3 = 92
2x + 4 = 92
2x = 92 - 4
2x = 84
x = 41
Answer:
Anna is 43 years old and Jacob is 41 years old
Step-by-step explanation:
HELP!!! WILL GIVE BRAINLIEST TO THE CORRECT ANSWER
(which is not rhombic prism Just BTW)
Answer:
square prism
Step-by-step explanation:
exam help !!
A line parallel to the graph of (y − 4) = m(x − 7) passes through (−1,−2) and (m, 10). If
m > 0, what is the value of m?
Trevor deposits $1500 in a simple interest account that pays 4.3% annually. After 15 years, how much total money would be in the account?
Answer:
$2467.50 would be in the account after 15 years.
please answer A and B! i will give brainliest to the correct annswer!!
What is the value of x and the measure of ∠DBC, respectively?
A. x = 3; ∠DBC = 9
B. x = 36; ∠DBC = 108
C. x = 18; ∠DBC = 36
D. x = 18; ∠DBC = 54
Answer:
Hmm i don't know is A B C D
CBA should be hmm 90 degrees I think
Then you should be able to calculate
it's so easy
Step-by-step explanation:
Answer:
D. x = 18; ∠DBC = 54
Step-by-step explanation:
m∠ABD + m∠CBD = 90°
2x + 3x = 90°
5x = 90°
x = 18°
m∠DBC = 3x
m∠DBC = 3(18°)
m∠DMC = 54°
How weather -5 is a solution for the inequality
Answer:
N N Y
Step-by-step explanation:
Substitute the variable for the given value:
x + 12 > 7
-5 + 12 > 7
8 > 7 false
1 - 2p ≤ -9
1 + 10 ≤ -9
11 ≤ -9 false
n / 2.5 > -3
-5 / 2.5 > -3
-2 > -3 true
Answer:
8 > 7 false , 11 < -9 false, -2 > -3 true
Step-by-step explanation:
(5^2 – 10) ÷ 5 × 2^3?
i know its 24 but can someone please explain it to me?
An airplane flies about 600 miles per hour (mph). Which is the dependent variable in this situation?
the distance flown
the speed of the plane
the time spent flying
the height the plane flies at
Answer:
The distance flown
Step-by-step explanation:
The distance flown is dependent on the speed of the plane
A skydiver is 780 meters above the ground when he opens his parachute. After opening the parachute, he descends at a constant speed of 20 meters per second. What is a function that would best model this situation?
y = 20x - 780
y= 20x + 780
y =780 + 20x
y = 780 - 20x
Answer:
y = 780 - 20x
Step-by-step explanation:
Please help it says: what is the volume of this figure? Show work and label!!
Answer:
The ANSWER IS No clue
Step-by-step explanation:
PLEASE HELP I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS GOOD PLEASE
Answer:
The y-axis.
Step-by-step explanation:
Answer: i think it is the X-axis
Step-by-step explanation:
plz help i need to get this done
Answer:
$14.40
-----------------
please give brainliest.
Dustin is riding his bike from Logan, Utah to Jackson Hole, Wyoming in a bike race. He must ride at least 200
miles before he will complete the course. He has already biked 56 3/4
miles.
If he can bike roughly 18 5/8
mph, how many more hours will it take him to finish biking at least 200
miles? Round your answer to the nearest whole number of hours.
Enter your answer as a whole number, like this: 42
Answer:
0
Step-by-step explanation:
If he has already biked 5634 miles, he’s past 200 miles.
Answer:
Sorry, it was cut off a bit and my handwriting a bit sloppy.
It would equal 7.69 hours as a decimal and rounded to 8 hours as a whole number.