The answer is A.
The reasoning behind that answer is as follows: A credit of 45 was taken out of the account, which is subtraction. It is also less than 70.
First, square the entire problem. Then add the n's and subtract 10 from 5. You will then get 2n-5=0. Add 5 to both sides, then divide by two to get the answer. (2n=5, n=2.5)
,
, 4², 
continuing the sequence, the next three terms will be
,
, 
the sequence is 256, 64, 16, 4, 1,
, 
Answer:
There are infinite vocabulary words that can be used in math, but i think these are the most commonly used.
Step-by-step explanation:
. parallel - equal- equidistant - collinear - symmetry - tangent.
. Lines- angles-circles - quadrilateral- circumference.
.Addition-subtraction-calculate- arithmetic - decimal-radius-diameter - center of gravity-centroid-equilateral- isosceles- height-median - perpendicular bisector- compass - protractor.
. Average- axis - coordinates-curve - cylinder - section - cosine- sine- multiplication - division - cube-cone- degree- divisor - dozen-ellipse - equation-numerical- even- odd - exponent- expression - corresponding - factor - factorial- factorization - fraction- geometry - algebra - graph - greater than - more - less- compare - integer- intersection - inequality - equality - identity - inverse - real - imaginary - irrational - rational- linear- mean- minus- plus- negative - positive - perimeter - parabola - parallelogram - quotient - radian- series-set- slope- sphere - solve - square root - symbol - volume-variable.
Answer:
1/2, 2/4,
Step-by-step explanation:
All you do is this. See which numbers go into 4 and 8. Then times the number by 4. 1 x 4=4 And 2 x 4=8