10/02/20
-2 = 2 + b solve for b
10/02/20
-2 = (1/3)(6) + b solve for b
10/01/20
Mixture problem
A chemist needs a solution that is 80% acid, but he only has solutions that are 10% and 90% acid If the chemist measures 140 mL of the 90% solution, how manymilliliters of the 10% solution should...
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10/01/20
dont understand the question
an executive in an engineering firm earns a monthly salary plus a christmas bonus of $8,900 if she earns a total of $96,500 per year what is her monthly salary
10/01/20
Solve for all missing parts
1.) This problem refers to right triangle ABC with C = 90°. Solve for all the missing parts using the given information. (Round your answers to three decimal places.)A = 9° 42', b = 6.812 cm2.)...
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10/01/20
Angles/Geometry
Given a||b, find each of the indicated angle measures.aGiven: m∠3=63° Find: m∠6, m∠7
10/01/20
A sequence is defined by : f(0) = 3, f(n) = 2 f(n-1)f ( 0 ) = 3 , f ( n ) = 2 ⋅ f ( n − 1 ) for n ≥ 1. Write a definition for the n th term of f.
I got this answer, I just don't know if it's right.f(n) = 3 * 2n for n>0.
10/01/20
If the ages of three brothers are consecutive integers with a sum of 126, what are the ages?
10/01/20
Find the exponential function f(x)=Ca^x which satisfies the following conditions: f(3)=1/64 and f(−1)=64
What does f(x) = ? I need the precise value
Distance between Parallel Lines
Find the distance between the pair of parallel lines; y = 2x + 4 and y = 2x – 2.a. 2.68b. 2.75c. 2.94d. 3.11
10/01/20
algebra 1 step by step solutions
you plan to spend $200 dollars at a dog kennel that charges 40$ per night for boarding and 5$ for walking your dog. Write an equation in standard form that models the number of nights you could...
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10/01/20
What is L'Hospitals rule?
I'm currently taking ap calc and I need help with some problems but keep seeing L'Hospitals rule brought up. My math teacher didn't teach us that so I'm wondering what it may be.
The ray BD bisects ∠ABC. m∠ABD=57°. Find m∠DBC
im kind of confused on how to find the bisect
09/30/20
intrest=principle(rate)time
In planning her retirement, Liza deposits some money at 2.5% interest, with twice as much deposited at 4%. Find the amount deposited at each rate if the total annual interest income is $1890.
Geometry integration? Need step by step help
The bottom of the storage basket is a square with a side length of 20 cm. The edges tilt outwards by 2 cm whenever the height increases by 10 cm. What is the volume of the basket when the height of...
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09/30/20
A phone company offers, two monthly charge plans. In Plan A, there is no monthly fee, but the customer pays 7 cents per minute of use.
A phone company offers, two monthly charge plans. In Plan A, there is no monthly fee, but the customer pays 7 cents per minute of use. In Plan B, the customer pays a monthly fee of $20.70 and then...
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