Questions by Cards

Questions by Cards

If n items are arranged two at a time, the number obtained is 20. Find the value of n.

asked Aug 13, 2021

1 answer

5 votes

84.1k views

Here are some riddles

asked Jul 6, 2021

2 answers

1 vote

94.5k views

Is it ever possible for a triangle's altitude to lie entirely outside the triangle?

asked May 2, 2021

1 answer

1 vote

7.1k views

What is the mass of 5 m3 of cement of 3000 kg/m-3

asked Apr 22, 2021

1 answer

2 votes

102k views

What word is used to describe the genotype when the same alleles for a gene are present? a) dominant b) heterozygous c) homozygous d) phenotypic

asked Mar 21, 2021

2 answers

5 votes

138k views

Ruth was convicted of five separate counts of fraud. She had used her charm to persuade elderly pensioners to sign their life savings over to her. She confessed to the crimes, but she showed no remorse

asked Dec 28, 2020

1 answer

1 vote

76.8k views

Keith is planning to drive from Los Angeles to San Francisco. He measured a distance of 5 inches between the two cities on the national map in his road atlas. A scale of 1 inch:80 miles is displayed on

asked Dec 2, 2020

1 answer

4 votes

64.0k views

Assuming no safety stock, what is the re-order point (R) given an average daily demand of 50 units, a lead time of 10 days and 625 units on hand?A. 550B. 500C. 715D. 450E. 475

asked Oct 16, 2020

1 answer

0 votes

111k views

Which set is closed under multiplication? None of the sets are closed under multiplication. {1, 2, 3} {1, 2} {0, 1, 2}

asked Apr 17, 2020

2 answers

0 votes

216k views

A sheet of coupons is in an array with 12 rows. Each row has six coupons. How many coupons are there on 100 sheets?

asked Mar 26, 2020

1 answer

4 votes

86.6k views

the ratio of the ages of 3 children is 1:3:5. The oldest is 12 years older than the youngest how old is the middle child

asked Jan 28, 2020

1 answer

5 votes

116k views

Simplify a. x + 4 b. 9x over x - 8 c. 10x over x + 4 d. 10x to the 2nd power(x+2) over x + 6

asked Jul 3, 2019

1 answer

2 votes

28.7k views

Match each type of restriction with one of its purposes

asked May 7, 2019

1 answer

5 votes

177k views

If a cross section of the paperweight is cut perpendicular to the base but does not pass through the top vertex, which shape describes the cross section? rectangle triangle trapezoid hexagon

asked Jan 11, 2019

2 answers

5 votes

72.4k views

Please help worth 15 points!!! This is a picture of a cube and the net for the cube. What is the surface area of the cube? 48 mm² 64 mm² 112 mm² 384 mm²

asked Sep 23, 2018

1 answer

1 vote

16.1k views

Can someone help me?

asked Aug 10, 2018

1 answer

4 votes

159k views

Evaluate this exponential expression 7*(6+2)^2-3^2

asked Jun 1, 2018

2 answers

4 votes

205k views

What is 12,456,786 times 100,765,986

asked Sep 14, 2017

1 answer

1 vote

90.4k views

Brian bought a pair of jeans that was on sale for one third of its original price. Including the 3.76 sales tax, he paid $29.17. What was the original price of the jeans?

asked Jul 17, 2017

1 answer

4 votes

17.9k views

What effect did the Cold War have on the American space program? A. High levels of military spending deterred scientific research. B. The need for nuclear weapons led to less sophisticated rocket technology.

asked May 21, 2017

2 answers

2 votes

232k views

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