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Posts by Gio

Total # Posts: 139

Physics
A block slides down a frictionless 3m long inclined plane making 10 degrees with the horizontal. The block starts from rest. Find acceleration of the block and its speed at the bottom.

Physics
A dart is loaded into a spring-loaded toy dart gun by pushing the spring in by a ?distance d. For the next loading?the spring is compressed a distance d/3. How much ?work is required to load the second dart compared to that required to load the first? A)nine times as much B)...

statistics
An unfair coin has a probability of coming up heads of 0.55 the coin is tossed 4 times. What is the probability that it lands heads at least once?

Math Pre-Cal (Exponential Functions)
A house was valued at $110,000 in the year 1985. The value appreciated to $145,000 by the year 2005. -What was the annual growth rate between 1985 and 2005? Assume that the house value continues to grow by the same percentage. -What did the value equal in the year 2010?

Pre-Cal (Math)
An instructor has determined that students' grads on the final exam depend on the amount of time, t, they spend studying for it and can be modeled by the formula g(t)=(21t+10)/(20t+45). Note that the function's output is a fraction or decimal which should then be ...

Question
Perhaps unintelligent? Are you trying to write an essay?

Help please? Math 141 (Pre-Cal)
The number of Sasquatch living t years after 2016 is given by the formula s(t)=(51t+84)/(3t+28). -What value does the Sasquatch population approach in the long run? When will the population (rounded to the nearest Sasquatch) reach this value? (This vale would never be an ...

Help please? Math 141 (Pre-Cal) (Shapes)
Thanks for the help, I just started this math course and I'm pretty sure I don't know much derivative calculus yet!

Help please? Math 141 (Pre-Cal) (Shapes)
Hi everyone I am lost on how to do this math problem: A. You have 180 feet of fencing with which to construct a rectangular pen. What is the maximum area you can enclose? B. Going back to part A, you decide to build your rectangular pen next to a large barn. (Assume the barn ...

Math
nun

math
the sum of a number and 19 is at least 8.2.

Math
Solve h/-5=34

math
Simplify 8x-4(5x-3)

Math help
Simplify the expression 6-a+4-12a-11 11a+1

Math check
42ft 1in

Math check
Add and simplify 9 ft 6in 8ft 8in 8ft 5in 7ft 11in 6ft 7 in _______ 38ft 37in

Math
It's 25 then I thought negative plus positive = subtraction but take the sign of the larger absolute value

Math
Is this correct -18+43= 75

Math help
Oh yeah -6, 0, 6.2, 7, 14

Math help
-44, -12, -8 1/2, -6.4, -6, 0, 14

Math help
Order the number from least to greatest -44, -8 1/2, 0, 6.2, -12, -6.4, 14, 7, -6

Math
Sophia owes her brother $25. she gives her brother $18 she earned dog sitting. Write an addition expression to describe the situation

Math
Write and integer for each situation: Is this right A) A profit of $15 $15 B) A withdrawal of $9 -$9

Math
What is twice the sum of 124 and 96? Is this right 124+96=220 220+220=440 answer is 440

math
Can you help me solve Write in to other ways decimal and percent 4/250

math
Write 14,060,000,000,000 in scientific notation

math help
Simplify the ratio 18 to 0.6 Is this right 18 ×10 0.6×10 180/6 6/6 30:1

math check
Round 210,290,290,290.21029 to the nearest ten million 210,300,000,000

math
7/8 p = 14 how to do problem

math
W÷5/6=11/12 how to do the problem

math
W÷5/6=11/12 how to do the problem

math
Find the GCF and LCM of 18 and 42

math
Round 209,999.598 to the nearest hundredths

math
Louis has 7 1/2ft of red ribbon. How many red bows can he make using 3/4ft pieces of ribbon for each bow?

science
What type of star is the Sun?

Math
A spinner is divided into 12 equal segment that are numbered 1 through 12. what is the probability that the spinner will not land on 4 or 5? Reduce if necessary

math mixed number
I'm stuck I don't know

math mixed number
One inch equals 2.45 cm. Express the number of centimeters in an inch as a mixed number 2.54/1×100/100 2 54/100

math decimal
write each fraction or mixed number as a decimal - 56/60 = .93 90/200 = 0.45

Math check
write the decimal as a fraction or a mixed number in simplest form 5.705 5.705/1× 1000/1000 5 705/1000

Math check
write the decimal as a fraction or a mixed number in simplest form 2.67 2.67/1× 100/100 = 267/100 267/100 = 2 67/100?

math check
thanks!

math check
what is half the difference between 187 and 49? 187-49= 138/2 answer is 69?

math check
a rectangle has an area of 319 square centimeters, and a length of 11 centimeters. what is its width? 319-22 =298 widths

math check
2k=14.6 K=29.2

Math check
Round 210, 028, 546, 555 to the nearest million 9,000,000

Math check
Oh yes your right, 1 more crate for the extra dvds thanks

Math check
michael has 79 dvds. He can store 15 dvds in a wooden crate. how many crates will he need 79÷15 = 5 but I get a remainder 4. Is it right to say he'll need 5 crates

Math check
Jack the parrot has learned to say, jack wants a cracker, if he repeats the phrase every 5 minutes for 3 hours and is given a cracker each time he asked for one how many crackers will he eat? 12 crackers ea hour 12 × 3= 36

Math check
If the radius of a circle is 5 cm what is the area? Formula A=pi r^2 A=3.14×5×5 A=78.50

Math check
what is the measure of an angle that is supplementary to the following angle. An Acute angle of 57º 57º+90º= Answer 147º

Math
Pls check - Solve 9^2-7 (16÷2^3) 9^2-7 (16÷8) 81-7 (2) 81-14 67

Math
Pls check - Solve 9^2-7 (16÷2^3) 9^2-7 (16÷8) 81-7 (2) 81-14 67

Math
Pls check write this number in standard form Nine hundred two trillion six hundred seven 902,000,000,000,607

Math
812

Math
peyton has1218 fancy hat in her closet. if payton gives grace 1/3 of those fancy hats how many fancy hats will grace have?

Math
Write six hundred billion,two hundred thousand, two in expanded firm using exponents Please check 600, 000, 200, 002 (6×10^11)+(2×10^6)+(2×10^1)

Math
Its 9

Math
the number is less than 20 it is an odd 1 digit number, is not the number of sides of a triangle it can be divided by 3

Math
Thank you!!

Math
6×(10+6)-6^2 =6×16-6^2 =96-36 =60

Math
Pls check (3×8+4^2)-9 24+16 40-9 31 6×(10+6)-6^2 6×16 96-6^2 96-36 60

math
Order of operation (2×3+7^2)-10

Math
Write each number in expanded form using exponents. Pls check 1, 234 (1*10^3)+(3*10^2)+(2×10^1)+4 210, 290, 450 (2*10^8)+(1*10^7)+(2*10^6)+(9*10^5)+(4*10^4)+5 7,123,456,089 (7*10^9)+(1*10^8)+(2*10^7)+(3*10^6)+(4*10^5)+(5*10^4)+(6*10^3)+(8*10^2)+(9*10^1)

Math
Tom has a bag filled with 10 green balls, 5 red balls and 5 blue balls, what part on toms bag has green balls

Math
One side of a square frame measures 12 inches. What is the perimeter of the frame? Is this right 12*4=48 Perimeter =48

Math
Ok thank you all. I got 138.16 So I round it 138.2

Math
Not sure, it has a line through the middle of the circle with 44mm

Math
Find the circumference of the circle. Round to the nearest tenth. The middle of the circle is 44mm

Math
instruments played in a band include a piano drum guitar and saxophone.dave does not use his mouth to play his instrument. ted and lindas instruments have strings. dave, sue and linda carry their instruments.who plays each instrument?

math
Not sure but I will use that then

math
That's what I had and teacher marked it wrong. She said write it in digit # form

math
Write the value of 8 in digit # form 15.285

Math
The sum of two numbers is 14. The difference of the numbers is 2. What are the numbers

Math
The sum of two numbers is 14. The difference of the numbers is 2. What are the numbers

Math
Write as an improper fraction 2 4/5 Is it 14/5

math
Write as an improper fraction 2 4/5 is it 14/5

Math
Bill spends 30 minutes on his homework. Dave spent three times as long as bill and jill spent twice as long as bill & dave together. How many total minutes did they spend on homework? How many hours is that

Math
Is this correct Find the Range, is it 106 67 23 83 129 23 129-23=106

math
70.55

math
Ok I didn't put the decimal after 87 & I got it wrong (15.58) thanks!

math
Solve 87-16.45=

Math
Write in expanded form 24,307,241 Is this correct 20,000,000+4,000,000+300,000+ 7,000+200+40+1

Math
Rank the following from greatest to least. 297.086, 297.8, 297.062 Is this correct 297.062, 297.086, 297.8

Math
Predict the number of digits in the quotient for 9,010 divided by 8

Math
Sorry I meant 129.63

Math
Solve for v 129.36-v=36.41 is this correct v=93.22

Math
Thanks!

Math
order the following numbers from least to greatest 3.34; 3.034; 3.403 Is this correct- 3.034; 3.34; 3.403

Science
A garden contains 20 different species of plants. Five of these plants are ferns. What percent of the garden is made up of ferns?

Math
Write two word phrases for 6 + v

math
name the operation needed to solve at the airport 72 people are waiting to board 9 different planes. If an equal number of people board each plain, how many people get on each plane?

Math
name the property and explain 26×(2×8)=(26×2)×8

Math
Write 91, 008.34 in word form.

Math
A decade is 10 years. Which expression gives the number of years in d decades, 10+d, 10d, or d÷10. Explain your choice.

science
How are mammals and fish alike

math
Solve each equation by testing the given values for a variable y-9=11 y=18, 19, or 20

math
Two gallons cost $2.90. You have to add

Math
Write an algebraic expression to represent the cost of m gallons of gasoline if each gallon costs $1.45 Is this right M-$1.45

Math
Write an algebraic expression to represent the cost of a concert ticket,h, with a service charge of $6.75.

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