Answer:
3140
B is the correct option.
Step-by-step explanation:
The expression in scientific notation is given by
We can simplify as
Therefore, the expression becomes
On multiplying, we get
B is the correct option.
Answer:
the cosine of x is 60
Step-by-step explanation:
B) 81π
C) 324π
D) 972π
Answer:
Option D is correct
is the volume, in cubic units, of this sphere
Step-by-step explanation:
Surface area of sphere(S) and volume of sphere (V) is given by:
.....[1]
As per the statement:
Suppose the surface area of a sphere is 324π square units
⇒S = 324π square units
then;
Divide both side by we have;
or
⇒ units
We have to find the volume, in cubic units, of this sphere.
Substitute the given value in [1] we have;
Simplify:
cubic units
Therefore, is the volume, in cubic units, of this sphere
Answer:
m∠TYW = 93°
Step-by-step explanation:
When naming anangle, the three letters used in the name represent specific points or vertices that define the angle. Each letter has a distinct meaning:
Therefore, the angle named "VYU" refers to an angle that starts at point V, has a vertex at point Y, and ends at point U. This is shown on the attached diagram in red. Given m∠VYU = 93°:
The angle named "TYW" refers to an angle that starts at point T, has a vertex at point Y, and ends at point W. This is shown on the attached diagram in blue.
Assuming that lines TU and VW are straight lines, ∠6 and ∠4 are vertically opposite angles.
According to the Vertical Angles Theorem, when two straight lines intersect, the opposite vertical angles are congruent.
Therefore, ∠4 ≅ ∠6, so:
As m∠VYU = 93°, then m∠TYW = 93°.
Answer:
VYW and TYW are opposite interior angles and thus have the same value of 93 deg.
Answer: 13
Step-by-step explanation:
^ would this be the untrue statement?
∠N ≅ ∠Q
segment NO ≅ segment QR
∠O ≅ ∠R
Answer: segment MN ≅ segment QP
Step-by-step explanation:
We know that if two triangles are congruent then their corresponding sides and angles are congruent.
Therefore, If triangle MNO is congruent to triangle PQR.
Then, segment MN ≅ segment PQ not segment QP [by CPCTC]
because PQ is the corresponding to side MN.
∠N ≅ ∠Q [by CPCTC]
segment NO ≅ segment QR [by CPCTC]
∠O ≅ ∠R [by CPCTC]
Therefore, the untrue statement will be:
segment MN ≅ segment QP