Questions by Blackhex

Questions by Blackhex

The placement test for a college has scores that are normally distributed with a mean of 600 and a standard deviation of 50. If the college accepts only the top 14% of examinees, what is the cutoff score

asked Dec 25, 2020

1 answer

0 votes

47.3k views

the area of the triangle below is 2/5 square foot. what is the length, in feet, of the base of the triangle

asked Dec 5, 2020

2 answers

1 vote

204k views

Which statements are always true choose ALL answers that are similar to each other A all regular hexagons are similar to each other B all circles are similar to each other C all equilateral triangle are

asked Nov 19, 2020

1 answer

4 votes

202k views

Simplify x^3- + x^2 + y^2

asked Apr 21, 2019

1 answer

0 votes

227k views

To determine the speed of a wave, you would use which of the following formulas? a. speed = frequency x amplitude b. speed = wavelength x frequency c. speed = wavelength x amplitude d. speed = wavelength

asked Jan 16, 2019

2 answers

0 votes

82.7k views

Calculate the gross pay per paycheck for C. D. Edgeling, who makes an annual salary of $30,000 and is paid biweekly.?

asked Dec 25, 2018

2 answers

0 votes

166k views

Why did Native American culture groups develop differently from one another? A. They used different languages and writing systems. B. They had different beliefs about the way animals and plants should

asked Nov 1, 2018

1 answer

3 votes

23.9k views

Which question correctly completes this conversation? Juan: ___________ Ana: Peso cincuenta y cinco kilos. ¿Cuánto pesa él? ¿Cuánto peso? ¿Cuánto pesas? ¿Cuánto pesa ella?

asked Jul 4, 2018

1 answer

5 votes

20.1k views

Convection in the atmosphere is the process whereby air masses rise and fall, distributing heat and moisture over the planet. a. True b. False

asked Apr 25, 2018

1 answer

1 vote

210k views

a rectangle is 12 feet long and 5 feet wide. if the length of the rectangle is increased by 25% and the width is decreased by 20%, what is the change in area of the rectangle?

asked Nov 5, 2017

1 answer

1 vote

94.9k views

Terrorist attacks by fundamentalist groups have occurred Almost entirely in the United States Almost entirely in the Middle East In few countries limited to North America In multiple countries all over

asked Sep 7, 2017

1 answer

2 votes

209k views

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