12/28/21

Fractions dealing with measurements

What is the most efficient method for measuring each ingredient using only 1/3 cup and 1/4 cup
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12/27/21

Prove that it is impossible to maximize the sum of two real numbers if their product is 4.
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12/27/21

Two police patrol cars with radars are 5 miles apart on a highway.
As a car passes the first patrol car, its speed is clocked at 55 miles per hour. Four minutes later, when the car passes the second patrol car, its speed is clocked at 50 miles per hour. Prove that... more
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12/27/21

question on maths

The gravitational force (F) between two masses is inversely proportional to the square of the distance (d) between them. If F = 4 when d = 5, calculate: ⦁ F when d = 8 ⦁ d when F= 25.
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12/27/21

Number Sequence
please show solution3/7 8/4 5/9 7/11 12/18 ______Answer key shows 9/13 is the next. Choices are 9/13, 15/11, 14/10, 12/9, and 11/15.30 42 74 126 198 ... more
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12/27/21

Use L'Hospital's rule to determine the following limit:
lim(1/x)tanx as x tends to 0+.
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12/26/21

What is the Sequence order

If a sequence has a term of 2 & 6 what follows
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12/26/21

Chemistry and physics

What are the reasons why new wine is not kept in old bottles?
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12/25/21

Algebra missing terms
I don't understand missing terms in polynomials can you explain it simply. X^3-27They have x^2,×Is there an easier way to do this. I use mathway and I can get just about every answer right buy not... more
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12/25/21

How to solve x^3+ax^2+b=0
How to solve x^3+ax^2+b=0
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12/25/21

Counterexample for these words
I need a counterexample for ,there are always more elephants in a zoo than giraffes
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12/23/21

Consumer mathematics : Savings and Investments
Alex deposited a sum of RM10 000 into two different banks which are RMx into CEMB Bank and RMy into MoiBank. CEMB Bank gives a simple interest of 4% per annum and MoiBank gives a simple interest of... more
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12/22/21

Find the equation of a line that is parallel to y=3x+5 that goes through point (4,7).Use parentheses around a fraction in your answer.
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12/22/21

If 77 people attend a concert and tickets for adults cost $2.75 while tickets for children cost $1.5 and total receipts for the concert was $153, how many of each went to the concert?
How many...Adults?Children?
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12/22/21

Mart was renting a boat and want to get the best plan Rental plan A charges a fee of $50 plus $25 per hour Plan B charges a fee of $10 plus $35 per hour Using systems of equations answer the question
When will the plans cost the same amount? Explain how you found your solution.
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12/22/21

The measure of an angle is two times the measure of its complementary angle. What is the measure of each angle?
Help i need to figure this help
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12/22/21

not sure how to write this out
The number N, in millions, of people in the United States ages 65 and older can be estimated by the polynomial equation N = 1.24t + 28.4,where t is the number of years since 2000. source: U.S.... more
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12/22/21

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5
A.x + 2y + 6y = 3 + 5B.x + 2 (6y + 3) = 5C.(6y + 3) + 2y = 5D.none of these
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12/22/21

When using substitution to solve this system of equations, what is the result of the first step? x = 6y + 3,x + 2y = 5

A.x + 2y + 6y = 3 + 5B.x + 2 (6y + 3) = 5C.(6y + 3) + 2y = 5D.none of these
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12/21/21

Hot air balloon

A hot air balloon ascending at a constant rate climbed 54 meters in 30 seconds. At this rate, about how many minutes will it take the balloon to climb to an altitude of ½ kilometer?
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12/21/21

NC MATH 3 Question
Question is: Given f(x) = 3x^2-7x+11, find the value of 5f(-3)
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12/21/21

Ana can paint a house in three hours. Ana paints a house for an hour and then Joe joins her. The house gets painted in a total of two hours. How long would it take Joe to paint a house by himself?
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12/21/21

I need help with my math
This is what I have to do for my math. And I need help with it because I am struggling from when I wasn't here. IDK how to take the number and decide which is positive or so. 1/2t+6=-7
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12/21/21

Coffee Distribution
A coffee distributor needs to mix a(n) Terraza coffee blend that normally sells for $11.20 per pound with a Guatemala Antigua coffee blend that normally sells for $14.70 per pound to create 80... more
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12/21/21

Theodore needs to mix a 20% fungicide solution with a 60% fungicide solution to create 200 millileters of a 32% solution. How many millileters of each solution must Theodore use?
Theodore must mix _____ mL of the 20% solution AND _____ mL of the 60% solution
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