Questions by Lamya

Questions by Lamya

A sample of 200 observations from the first population indicated that x1 is 170. A sample of 150 observations from the second population revealed x2 to be 110. Use the 0.05 significance level to test the

asked Feb 23, 2021

1 answer

5 votes

18.8k views

A principal of $835 is invested in an account at 2% per quarter simple interest. Which of the following sequences describes the dollar amount of principal in the account at quarterly intervals? A. 66.80,

asked Feb 4, 2021

1 answer

4 votes

169k views

(2×n)×4=2×(3×4)n=3 Find the value of n

asked Feb 1, 2021

1 answer

3 votes

167k views

HELP NEEDED!!! Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2 - 4x = 5 A. 1.73, -1.73 B. 5, -1 C. 1, 3 D. 11, -7

asked Apr 26, 2020

1 answer

1 vote

96.5k views

Convert 552 miles (mi) to kilometers (km) given that 1 mi = 1760 yd and 1 m = 1.094 yd. Do not include units and do not use scientific notation. Report your answer to three significant figures.

asked Mar 17, 2020

1 answer

1 vote

35.6k views

Explain how organ and texas became an issue in the presidential election of 1844

asked Jan 5, 2020

1 answer

1 vote

16.6k views

Please help!!! From 6x2−7xy+8y2 subtract the sum of x2−3xy−y2 and 2x2+5xy−4y2 *Every 2 is supposed to resemle -to the power of two- it just woudn't let me type it like that.

asked Jul 5, 2019

1 answer

3 votes

121k views

The most common sulfur ion has a charge of

asked Apr 3, 2019

1 answer

5 votes

166k views

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