GMAT一道数学题$10,000 is deposited in a certain account that pays
来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/11/10 16:41:55
GMAT一道数学题
$10,000 is deposited in a certain account that pays r percent annual interest compounded annually,the amount D(t),in dollars,that the deposit will grow to in t years is given by D(t) = 10,000 {1+(r/100)}t.What amount will the deposit grow to in 3 years?
(1) D(t) = 11,000
(2) r =10
A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C.BOTH statements TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.
$10,000 is deposited in a certain account that pays r percent annual interest compounded annually,the amount D(t),in dollars,that the deposit will grow to in t years is given by D(t) = 10,000 {1+(r/100)}t.What amount will the deposit grow to in 3 years?
(1) D(t) = 11,000
(2) r =10
A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C.BOTH statements TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.
我认为是选B (1)的式子只给了D(t)的值 而这个式子无法求得满足该式的r和t的值 题目规定只有r的值是定量 因为年利率不变 不能算出r的话 便不能贸然带入题目中给的t=3 不能确定值的话便不充足
而(2)已经给定了定量r的值 直接便可带入原式r和t的值 便可求出题目所需答案 即确定值13310
还有你那个t应该是平方吧 打错了 以上
而(2)已经给定了定量r的值 直接便可带入原式r和t的值 便可求出题目所需答案 即确定值13310
还有你那个t应该是平方吧 打错了 以上
GMAT一道数学题$10,000 is deposited in a certain account that pays
Q1:If $1,000 will be deposited in a bank account and I is th
求一道GMAT数学题Of the 32 students in a certain class,15 are in a
一道GMAT数学题Q19:Each of the 30 boxes in a certain shipment weig
一道GMAT In a certain game,a large container is filled with re
一道GMAT数学题A certain junior class has 1,000 students and a cer
英语翻译A fund of $10000 is deposited in a trust account earning
一道GMAT数学题This year Henry will save a certain amount of hisin
一道GMAT数学题.A right circular cone is inscribed in a hemisphere
GMAT数学一道求解A certain club has 20 members.What is the ratio of
GMAT数学一道求解A certain club has 20 members. What is the ratio o
GMAT数学计算On July 1,1982,Ms Fox deposited $10000 in a new acco