Explanation

Sin(n+a) = -sina

Explanation

Maltose is not a macromolecule.

Explanation

If * is a binary operation in A, then it means that for all elements a, b in A, the result of the operation a * b is also an element in A. This is the definition of closure under a binary operation.

Explanation

• ".cat" is not a Country Code Top Level Domain (ccTLD).
• It's actually a sponsored top-level domain intended to promote the Catalan language and culture.

Explanation

• The correct sentence would be: "The last time we had dinner with them, they were looking for a new house."
• This sentence uses the past perfect tense (had) to describe an action that occurred before another action in the past (were looking).
• The past perfect tense is used to show that one event happened before another in the past.

Explanation

The "show interfaces" command displays the configurable parameters and statistics of all interfaces on the router, including:

• Interface status (up or down)
• IP address and subnet mask
• Speed and duplex settings
• Number of packets received and transmitted
• Number of errors and collision- And other interface-specific settings and statistics

Explanation

1 Volt (V) is equal to 1 Joule per Coulomb (JC^-1).

Explanation

A siesta is a short nap or period of rest taken in the early afternoon, typically after lunch.

Explanation

• A heifer is a young female cow, typically less than four years old.
• It is a term used in agriculture and animal husbandry to describe the developmental stage of a female cattle before it reaches maturity.

Explanation

Machinations means چالیں

Crafty schemes or intrigues means مکروہ اسکیموں یا سازشوں کا مطلب ہے۔