What is the square root of 81? A. 11 B. 18 C. 9 D. 8
Question
Updated 10/7/2018 4:28:55 PM
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Original conversation
User: What is the square root of 81? A. 11 B. 18 C. 9 D. 8

Weegy: The square root of 81 is 9.

User: Solve the following: 32 ÷ 4 + 4 × 8 = ? A. 32 B. 40 C. 42 D. 96

Weegy: 32 ? 4 + 4 ? 8 = 8 + 4 ? 8 = 8 + 32 = 40

User: Which of the following is a composite number? A. 63 B. 1 C. 0 D. 19

Weegy: 63 is a composite number because a composite number is any positive number which is not a "prime number".

User: Which of the following is a composite number? A. 63 B. 31 C. 61 D. 13

User: Which of the following is a perfect square? A. 13 B. 102 C. 100 D. 127

Weegy: The following is a perfect square: 100.

User: How can we tell if a number is divisible by 4? A. The last two digits of the number are divisible by 4 B. The sum of the digits is divisible by 4 C. The sum of the digits is 4 D. The last digit is divisible by 4

Weegy: You can tell if a number is divisible by 4 if: The last two digits of the number are divisible by 4.

User: Apply the rules for order of operations to simplify 2 + 3 4 + (5 × 4). A. 9 B. 24 C. 21 D. 22

Weegy: 2 + 3 - 4 + (5 ? 4)

User: What is the prime factorization of 1,260? A. 2 × 3 × 5 × 6 × 7 B. 2 × 2 × 3 × 3 × 5 × 7 C. 4 × 5 × 7 × 9 D. 2 × 3 × 5 × 7

Weegy: The prime factorization of 1,260 is 2 x 2 x 3 x 3 x 5 x 7.
Score 1

User: Solve for x in the equation 6x = 42. A. x = 48 B. x = 6 C. x = 7 D. x = 36

Weegy: 6x = 42; x = 42/6; x = 7
Score 1

User: A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax? A. 800 square feet B. 400 square feet C. 40 square feet D. 80 square feet

Weegy: 20 feet * 20 feet = 400 square feet

User: Which of the following groups of numbers are all prime numbers? A. 3, 11, 23, 31 B. 2, 5, 15, 19 C. 7, 17, 29, 49 D. 2, 3, 5, 9

Weegy: 3,11,23,31 is the group of numbers that have all prime numbers.
Score 1

User: Which of the following is a perfect square? A. 154 B. 115 C. 169 D. 279

Weegy: 169 is a perfect square.

User: Write 5 × 5 × 5 × 5 using exponents. A. 45 B. 54 C. 52 D. 55

Question
Updated 10/7/2018 4:28:55 PM
Rating
8
2 + 3 4 + (5 × 4) = 2 + 3 4 + 20 = 5 - 4 + 20 = 1 + 20 =21.
8
5 × 5 × 5 × 5 using exponents is 5^4.

Questions asked by the same visitor
Unlike bryophytes, ferns A. exhibit alternation of generations. B. utilize photosynthesis. C. have vascular tissue. D. have to get water from the environment.
Weegy: Unlike bryophytes, ferns: have vascular tissue. User: The development of vascular tissue allowed some seedless plants to A. grow taller. B. make sugars for energy. C. perform photosynthesis. D. use alternation of generations. Weegy: The development of vascular tissue allowed some seedless plants to grow taller. User: Which of the following does not lay amniotic eggs? A. Birds B. Monotremes C. Reptiles D. Marsupials Weegy: Marsupials not lay amniotic eggs. User: Which of the following statements is correct in regard to apical and floral meristems? A. Both types of meristems produce flowers. B. Both types of meristems are found in all types of plants. C. Apical meristems are sometimes changed into floral meristems. D. Floral meristems produce unspecialized cells, whereas apical meristems produce specialized tissues for flowers. (More)
Question
Updated 10/6/2018 9:11:09 PM
Apical meristems are sometimes changed into floral meristems is correct in regard to apical and floral meristems.
Which of the following accurately describes the life cycle of most gymnosperms? A. A pollen tube is used to prevent the fertilization process. B. Seed cones contain ovules. C. Pollen grains undergo meiosis to form egg cells. D. Germinated seeds are haploid.
Weegy: The following accurately describes the life cycle of most gymnosperms: Seed cones contain ovules. User: What basic functions must animals do to stay alive? A. Reproduce B. Gather and respond to stimuli C. Take in and distribute wastes D. Collect and rid of oxygen and nutrients Weegy: A basic function that animals must do to stay alive is to: collect and rid of oxygen and nutrients. User: What's the layer of material found at the innermost part of wood? A. Sapwood B. Heartwood C. Cork cambium D. Vascular cambium Weegy: Heartwood is the layer of material found at the innermost part of wood. User: Suppose you plant an angiosperm in a pot, which you leave on your porch, and something knocks the pot over on its side. You find that the stems are bent and facing upward, regardless of the amount of sunlight present. Which response is most likely being witnessed? A. Gravitropism B. Photoperiodism C. Thigmotropism D. Phototropism (More)
Question
Updated 308 days ago|1/20/2020 2:06:35 PM

Suppose you plant an angiosperm in a pot, which you leave on your porch, and something knocks the pot on its side. You find that the stems are bent an facing upwards, regardless of the amount of sunlight present. Gravitropism response is most likely being witnessed.
Added 308 days ago|1/20/2020 2:06:35 PM
Will bought 3 college textbooks. One cost \$32, one cost \$45, and one cost \$39. What is the average price of his books? Choose the statement that correctly calculates the average. A. \$32 ÷ 3 + \$45 ÷ 3 + \$39 B. (\$32 + \$45 + \$39) ÷ 3 C. 3 × \$32 + \$45 + \$39 D. \$32 + \$45 + \$39 ÷ 3
Weegy: (\$32 + \$45 + \$39) ? 3. The average price is: \$38.67. User: Which of the following is a composite number? A. 91 B. 139 C. 13 D. 29 Weegy: 91 is a composite number. User: Which of the following is a multiple of 4? A. 620 B. 626 C. 734 D. 891 Weegy: The number 620 is a multiple of 4. User: Apply the rules for order of operations to simplify (2 1) + 32 ÷ 3. A. 10/3 B. 6 C. 3 D. 4 (More)
Question
Updated 57 days ago|9/27/2020 7:25:04 AM
(2-1)+3^2÷3 = 1 + 9 ÷ 3 = 1 + 3 = 4.
Added 57 days ago|9/27/2020 7:25:04 AM
. At the beginning of the month a store had a balance of \$554. During the month the store lost another \$600. What is the current balance? A. \$600 B. \$1,000 C. \$1,154 D. \$1,154
Question
Updated 124 days ago|7/22/2020 9:02:19 PM
At the beginning of the month a store had a balance of \$554. During the month, the store lost another \$600. The current balance is \$1,154.
Solution:
554 + 600 = \$1,154 (answer)
Added 124 days ago|7/22/2020 9:02:19 PM
If five times a number plus two is 17, what is the number? A. 2 B. 5 C. 3 D. 7
Question
Updated 232 days ago|4/6/2020 2:42:00 AM
If five times a number plus two is 17, the number is 3.
5n + 2 = 17; 5n = 17 - 2; 5n = 15; n = 15/5; n = 3
Added 232 days ago|4/6/2020 2:42:00 AM
32,724,983
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