11/18/22
The square of a is directly proportional to the cube of b. Which of the following equations correctly expresses this relationship?
a. b2,a3 =kb. b3,a2=kc. a3,b2=kd. a2,b3=k
11/17/22
Write a linear equation with a line passing through the point (-2,8) and is perpendicular to y=2x+5
11/17/22
Ally bought 5 pounds of bananas for $8.75. Using this rate, how much would 4 pounds of grapes cost?
11/17/22
The count in a bacteria culture was 200 after 15 minutes and 1200 after 35 minutes. Assuming the count grows exponentially,
What was the initial size of the culture? Find the doubling period. Find the population after 80 minutes. When will the population reach 13000
11/17/22
Find the final hourly wage if a $ 11.00 starting wage is increased by 3.5 % each year for 9 years.
11/17/22
Write an equation of the line that passes through (−5, 0) and is parallel to the line y=−45x−1.
whas the answer plz
11/17/22
If a student answers 75% of the questions on a math test correctly. If she answers 30 questions correctly, how many questions are on the exam
If a student answer 75% of the questions on a math test correctly. If she gets 30 of the questions correctly, how many questions are on the test
11/17/22
Calculus Question
a) If F(x) = x3 - 4x2 -5x then ∫12 blank dx = blankb) If F(x) = ex + 3x then ∫53 blank dx = blank
11/17/22
Need help with this problem
A 30 foot pipe has been cut into two parts one 4 times as long as the other.how long (in ft )is each part?
11/17/22
find the bearings for the last two legs of the race. (Round your answer to one decimal place.)
A boat race runs along a triangular course marked by buoys A, B, and C. The race starts with the boats headed west for 3600 meters. The other two sides of the course lie to the north of the first...
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11/17/22
Systems of linear equations in three variables
The sum of three numbers is 15. The sum of twice the first number, 5 times the second number, and 6 times the third number is 55. The difference between 7 times the first number and the second...
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11/17/22
calculus related rates
A police car traveling south toward Sioux Falls, Iowa, at 160km/h pursues a truck traveling east away from Sioux Falls at 140km/h. At time 𝑡=0, the police car is 60km north and the truck...
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11/17/22
Can you solve this? Harvard students can't but kindergarteners can.
Brian deposits $6000 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 3 years?
11/17/22
is either relationship proportional? explain reasoning
The table shows the cost to rent a jet ski from two different stores for 0, 1, 2, and 3 hours.
Prices for Jet Ski Rental
Time (h)
Water Fun ($)
Super Ski...
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