1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Roman55 [17]
3 years ago
14

Which number is prime? A. 57 B. 63 C. 51 D. 59

Mathematics
2 answers:
velikii [3]3 years ago
7 0
It's D. 59, because all of the other numbers are divisible by 3, and you can tell by adding up the digits. (5 + 7 = 12, 3 × 4 = 12) (6 + 3 = 9, 3 × 3 = 9) (5 + 1 = 6, 3 × 2 = 6)
7nadin3 [17]3 years ago
5 0
D. 59 is the answer
You might be interested in
Find the direction angle of 3i+1j.<br><br> Please help me. Thank you
Alekssandra [29.7K]

Answer:

Correct answer:  ∝ = 18.43°

Step-by-step explanation:

Given coordinates represent one vector in x-y plane, let be v.

v = 3i +1j = xi + yj => x = 3 and y = 1

The angle that this vector builds with the positive direction to the x axis will be found using the tangent.

∝ = tan⁻¹ y/x = tan⁻¹ 1/3 = tan⁻¹ 0.333 = 18.43°

∝ = 18.43°

God is with you!!!

4 0
3 years ago
HELP PLEASE! WILL GIVE BRAINLESIT ​
Rudik [331]

Answer: Hypotheses ?

Step-by-step explanation:

6 0
3 years ago
What is the number of possible combinations of 14 objects taken 3 at a time?
maria [59]

Answer:

364.

Step-by-step explanation:

14C3 = 14! / 11! 3! which simplifies to:

14*13*12 /3*2*1

= 14*13* 2

= 364.

6 0
3 years ago
Which shows the graph of the solution set of x + 2y &gt; 4?
nata0808 [166]

we have

x+2y > 4

The solution is the shaded area above the dotted line

therefore

The answer in the attached figure


7 0
3 years ago
Read 2 more answers
GEOMETRY)
crimeas [40]

<u>Part 1</u>

By the inscribed angle theorem, arc PA measures 62 degrees.

<u>Part 2</u>

Angles inscribed in the same arc are congruent, so angle PRA measures 31 degrees.

<u>Part 3</u>

Diameters form semicircles, and the arc of a semicircle measures 180 degrees, so arc PAR measures 180 degrees.

<u>Part 4</u>

Subtracting arc PA from arc PAR, we get arc AR measures 118 degrees.

8 0
2 years ago
Other questions:
  • Simplify the expression.<br> 4(b−6) +19
    5·1 answer
  • The height of one mountain is 199 yards. Another mountain is 6 times as tall.
    15·1 answer
  • What is the simplified value of the exponential expression ?
    12·1 answer
  • Jupiter is about 5 times the distance earth is from the sunEarth is about 93,000,000 miles from the sun.About how far is Jupiter
    7·2 answers
  • A cylinder hot tub with a diameter of 12ft and a height of 6ft is partially with 500ft^3 of water what is the volume? AND how ma
    11·1 answer
  • Si para introducirun producto al país se pagan $225 por concepto de impuestos y dicho producto cuesta $1,200
    9·1 answer
  • Why do we need to construct table in getting POPULATION VARIANCE?
    9·1 answer
  • Help please my brain be hurty​
    10·1 answer
  • PLEASE HELP ITS MATH THANK YOUUUU
    14·2 answers
  • Why is apr an important tool for consumers
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!