Answer:
50 feet?
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
If you subtract 500-450 you get the answer 50, or if you add 450+50 you get 500.
Hope this helps☺️
-4(12 - 6b) = -12(b + 4)
Answer:
b=0
Step-by-step explanation:
-4(12 - 6b) = -12(b + 4)
-48 + 24b = -12b - 48
24b = -12b
b=0
On three different days at his job, Stephen earned $41, $59, and $60. He needs to earn $150 to buy a couch for his living room. If he buys the couch, how much money will he have left over? After he buys the couch, Stephen will have $ left over.
Answer:
He saves $10
Step-by-step explanation:
Add $41 $59 and $60 to get 160
Then subtract 160-150 to get $10
It takes Andre 4 minutes to swim 5 laps How many minutes per lap is that?
Answer:
It takes him 1 minute and 25 seconds
Step-by-step explanation:
5 ÷ 4 = 1.25
The number of laps per minute is 1.25 laps.
Given that, time = 4 minutes and the number of laps = 5.
What is the unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
Here,
Number of laps per minute = Total number of laps/Number of minutes
= 5/4
= 1.25 laps
Therefore, the number of laps per minute is 1.25 laps.
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what is the equivalent decimal to 3/16
Answer:
0.1875 :)
Step-by-step explanation:
Answer:
3/16 = 0.1875
Step-by-step explanation:
Sally consumed 2.5 gallons of water in one day. How many milliliters are equal to 2.5 gallons
Answer:
9463.53 milliliters
Step-by-step explanation:
Answer:
9,462.5 option c
Step-by-step explanation: I did this and got 100%
-7(11x - 11) = -11(9x + 1)
Five years from now peter age will be two plus three times his current age. Identify the equation representing this situation
Answer: 5=3x+2
Step-by-step explanation:
5=3x+2
5 years from now, he will be 3x+2 his current age
Nolan was given a box of assorted chocolates for his birthday. Each night, Nolan treated himself to some chocolates. There were originally 30 chocolates in the box and after 8 nights, there were 6 chocolates remaining in the box. Write an equation for , in terms of t, representing the number of chocolates remaining in the box C days after Nolan's birthday .
Answer: C=-3t+30
Step-by-step explanation:
The equation of remaining chocolate C in terms of t could be C =30 - 3t.
What is an equation?An equation is a combination of different variables, in which two mathematical expressions are equal to each other.
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
Given that the Initial number of chocolates in box = 30
Also after 8 nights, number of remaining chocolates = 6
Then we have
In 8 nights, 24 chocolates were treated.
In 1 night, 3 chocolates were treated.
The equation of remaining chocolate C in terms of t can be written by;
C =30 - 3t.
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write an inequality to represent the sentence. a number, x, is atleast 10 and at most 20
Step-by-step explanation:
10<=x<=20
10 less than or equal to x , less than or equal to 20
can anyone help me with this?
Arthur is building a rectangular sandbox for his son. The area of the sandbox is 17 square feet. If the length of the sandbox is 3 feet, what is the width of the sandbox?
Answer:
17/3 feet
Step-by-step explanation:
Area of a rectangle is length times width
The length is 3, so the width is area over length=17/3
Answer:
The answer is 5 1/4.
Step-by-step explanation:
You have to divide 17 23/32 from 3 3/8 to get 5 1/4. Hope this helps!
3 1/4 quarts in pints
6.5 pints.
3.25 x 2 = 6.5 (There are 2 pints in a quart)
Mary can type 44 words in 2 mins. What would be equivalent to that
rate
Answer (there are different answers, but this is one of them):
22 words in 1 minute
Step-by-step explanation:
44 ÷ 2 = 222 ÷ 2 = 1Put them together: 22 words in 1 minuteI hope this helps!
What are the 'x' and 'y' intercepts of the equation 2y + 17 = 6x - 19?
Answer:
x=6,0
y=0,-18
Step-by-step explanation:
Answer:
x-intercept: (6,0)
y-intercept: (0,-18)
Step-by-step explanation:
To find the x-intercept, set y=0 and solve for x.
2y=+17=6x-19
0+17=6x-19
6x=36
x=6
(6,0)
To find the y-intercept, set x=0 and solve for y.
2+17=6x-19
2y+17=0-19
2y=-36
y=-18
(0,-18)
A production line packages 3,000 boxes of cereal per hour. Quality control technicians randomly sample ten per hour and weigh them. The boxes are classified as underweight or not. X, the number of underweight boxes will be approximately ___________distributed.
Answer:
The boxes are classified as underweight or not. X, the number of underweight boxes will be approximately ___normally___distributed
Step-by-step explanation:
For a normal distribution the sample size must be less than or equal to 30.
The central limit theorem states that if a variable X from a population has a mean u and a finite variance σ² then the sampling distribution of the sample mean x bar approaches a normal distribution with mean u and variance σ²/n as the sample size n approaches infinity.
In the given question the sample size n= 10 and population size N= 3000.
Here n < 30 . But if the population is normal this theorem holds true for sample size n < 30.
The number of underweight boxes should be normally distributed.
What is a normal distribution?
It is the distribution where the sample size should be lower than or equal to 30
Since the size of the sample is n = 10 and the size of the population is N = 3000
So here n should be less than 30
Therefore, it is normally distribution.
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5x-5?????????????????????
Answer:
-25
Step-by-step explanation:
five times five is twenty five and there's a minus sign so it becomes -25
The base of a triangle is shrinking at a rate of 9cm/s and the height of the triangle is increasing at a rate of 7cm/s. Find the rate at which the area of the triangle changes when the height is 13cm and the base is 4cm.
Answer:
A = (1/2)*b*h
objective: find dA/dt
given: b = 26, db/dt = 2, b = (1/2)*h
since we are given db/dt lets get area in terms of b
since b = (1/2)h that means h = 2b
so A = (1/2)*b*(2b) = b^2
Take derivative wrt time, t
dA/dt = 2b*db/dt
Step-by-step explanation:
I NEED HELP PLS ASAPPPPPPP
QUICK ANSWER: 8,700,000
i believe the question is asking the difference between the total amount of people between NY and Pittsburg.
9×10^6 = 9,000,000 (NYC)
3×10^5 = 300,000 (Pittsburg)
subtract them and it helps you get your answer
(hope this somehow helps, i'm not good at explaining)
the original price of a backpack is $20. The sale price is 30% off the original price. What is the sale price of the backpack?
Answer: $14
Step-by-step explanation: You have to multiply 20 by .3 (30%) which is 6. Now you subtract 6 from 20 and get 14.
Can you guys answer this quick please!
A line has a slope of zero.Which of the following points could this line pass through.
A.(12,9) and (12,6)
B.(3,-6) and (7,-6)
C.(1,4) and 2,5
D. -9,7 and 9,-7
Answer:
B. (3,-6) and (7,-6)
Step-by-step explanation:
because when the slope is zero the y's should be the saem, for it's a straight horizontal line.
in mr siegals class 15% of his students are in the scrapbooking club and 45% are in cookong club.
3^2 x 5 ÷ 3
1. 16
2. 15
3. 20
4. 12
Answer:
Step-by-step explanation:
9 x 5 ÷ 3
= 45 ÷ 3
= 15
Answer:
2. 15
Step-by-step explanation:
(2 1/3 x+7)−( 2/3 x+5)
Answer:
=19/3x+2
Step-by-step explanation:
Give the equation y = -4x, what is y when x=7
Answer:
-28
Step-by-step explanation:
y = -4x. Substitute x for 7, so y = -4 times 7.
Answer:
y=-28
Step-by-step explanation:
y=-4*7(x=7) (when there is no sign it is considered as multiply sign)
y=-28
What are the solutions of x squared + 6 x minus 6 = 10?
X= -11 or X= 1
X= -11 or X= -1
X= -8 or X= -2
X= -8 or X=2
Answer:
Step-by-step explanation:
i think the answer is the
X=(-8) or X=(-2)
if not then its the
X=(-8) or X=(2)
Answer:
X= -8 or X= 2
Step-by-step explanation:
Its D on edg.
3x3 divided by 3+3 (4x4)
Answer:
51
Step-by-step explanation:
hope it help yw
Priya filled 5 jars, using a total of 7 1/2 of strawberry jam. How many cups of jam are in each jar.
Answer:
1.5 or 1 1/2
Step-by-step explanation:
7 1/2 divided by 5 would equal to 1.5 or 1 1/2
How do I solve this can someone please help me as soon as possible thank you so much
Divide. Express your answer in simplest form.
2 1/2 divided by 2 1/6
Answer:
15/13
Step-by-step explanation:
Convert to improper fractions: 5/2 divided by 13/6
Multiply the first term by reciprocal: 5/2 * 6/13 = 30/26
Simplify: 30/26 can become 15/13
[tex] = 2 \frac{1}{2} \div 2 \frac{1}{6} [/tex]
[tex] = \frac{5}{2} \div \frac{13}{6} [/tex]
[tex] = \frac{5}{2} \times \frac{6}{13} [/tex]
[tex] = \frac{30}{26} [/tex]
[tex] = \frac{30 \div 2}{26 \div 2} [/tex]
[tex] = \frac{15}{13} [/tex]
[tex]\color{hotpink} = 1 \frac{2}{13} [/tex]
[tex]\therefore\color{olive}2 \frac{1}{2} \div 2 \frac{1}{6} = \color{hotpink} \frac{15}{13}\color{olive} (or) \color{hotpink}1\frac{2}{3} [/tex]
3x + 4y = –23
X=3y+1