subject
Mathematics, 17.02.2021 19:20 DivineMemes420

A student currently has $250 dollars in a savings account. He plans to save $35 per week until he has a total of $460 in his savings account. Which equation can be used to determine x, the total number of weeks it will take him to reach his goal?A student currently has $250 dollars in a savings account. He plans to save $35 per week until he has a total of $460 in his savings account. Which equation can be used to determine x, the total number of weeks it will take him to reach his goal?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
What is the sum of these mixed numbers 4 2/3+ 3 1/9
Answers: 2
question
Mathematics, 22.06.2019 01:10
Evaluate 8x2 + 9x βˆ’ 1 2x3 + 3x2 βˆ’ 2x dx. solution since the degree of the numerator is less than the degree of the denominator, we don't need to divide. we factor the denominator as 2x3 + 3x2 βˆ’ 2x = x(2x2 + 3x βˆ’ 2) = x(2x βˆ’ 1)(x + 2). since the denominator has three distinct linear factors, the partial fraction decomposition of the integrand has the form† 8x2 + 9x βˆ’ 1 x(2x βˆ’ 1)(x + 2) = correct: your answer is correct. to determine the values of a, b, and c, we multiply both sides of this equation by the product of the denominators, x(2x βˆ’ 1)(x + 2), obtaining 8x2 + 9x βˆ’ 1 = a correct: your answer is correct. (x + 2) + bx(x + 2) + cx(2x βˆ’ 1).
Answers: 3
question
Mathematics, 22.06.2019 02:00
The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a Γ— 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a Γ— 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.
Answers: 1
question
Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(Β΅, Οƒ ) population. a 95% confidence interval for Β΅ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 βˆ’ Ξ±)% needed.
Answers: 3
You know the right answer?
A student currently has $250 dollars in a savings account. He plans to save $35 per week until he ha...
Questions
question
Mathematics, 15.07.2019 11:00
question
Mathematics, 15.07.2019 11:00
Questions on the website: 13722363